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Long term forecast forRøyken (Buskerud)

Updated at 16:31. Next update around 0:00.

OBS-forecast warning for Vest-Agder, Aust-Agder, Telemark, Buskerud, Oppland og Hedmark: Fra fredag kveld ventes lokalt vanskelige kjøreforhold på høyfjellsovergangene pga synkende temperatur og overgang til snøbyger.

Long term forecast
Saturday23 May12–18 Sunday24 May12–18 Monday25 May14–20 Tuesday26 May14–20 Wednesday27 May14–20 Thursday28 May14–20 Friday29 May14–20 Saturday30 May14–20 Sunday31 May14–20
Clear sky Cloudy Partly cloudy Partly cloudy Partly cloudy Partly cloudy Rain Partly cloudy Partly cloudy
15° 13° 14° 14° 14° 14° 11° 13° 14°
0 mm 0.3 mm 0 mm 0 mm 0 mm 0 mm 2.2 mm 0 mm 0 mm
Gentle breeze, 5 m/s from west-northwest Light breeze, 3 m/s from south-southwest Light breeze, 3 m/s from west Light breeze, 2 m/s from west-southwest Light breeze, 3 m/s from west-northwest Light breeze, 3 m/s from west-northwest Gentle breeze, 4 m/s from southwest Gentle breeze, 5 m/s from west-northwest Light breeze, 4 m/s from southeast
  • Rather certain
  • Somewhat uncertain
  • Uncertain

Read more about the color codes and how certain the forecasts are

Detailed long term forecast
Date Time Forecast Temp. Precipitation Wind
Saturday 23/05/2015 00:00–06:00 Fair.  For the period: 00:00–06:00 0 mm Gentle breeze, 5 m/s from west-southwestGentle breeze, 5 m/s from west-southwest
06:00–12:00 Clear sky.  For the period: 06:00–12:00 0 mm Light air, 2 m/s from south-southwestLight air, 2 m/s from south-southwest
12:00–18:00 Clear sky.  For the period: 12:00–18:00 15° 0 mm Gentle breeze, 5 m/s from west-northwestGentle breeze, 5 m/s from west-northwest
18:00–00:00 Clear sky.  For the period: 18:00–00:00 16° 0 mm Gentle breeze, 5 m/s from west-northwestGentle breeze, 5 m/s from west-northwest
Sunday 24/05/2015 00:00–06:00 Fair.  For the period: 00:00–06:00 0 mm Light breeze, 3 m/s from west-northwestLight breeze, 3 m/s from west-northwest
06:00–12:00 Cloudy.  For the period: 06:00–12:00 0 mm Light air, 2 m/s from north-northwestLight air, 2 m/s from north-northwest
12:00–18:00 Cloudy.  For the period: 12:00–18:00 13° 0.3 mm Light breeze, 3 m/s from south-southwestLight breeze, 3 m/s from south-southwest
18:00–00:00 Rain.  For the period: 18:00–00:00 10° 1.1 mm Light breeze, 3 m/s from south-southwestLight breeze, 3 m/s from south-southwest
Monday 25/05/2015 00:00–06:00 Cloudy.  For the period: 00:00–06:00 0 mm Light breeze, 3 m/s from south-southwestLight breeze, 3 m/s from south-southwest
08:00–14:00 Partly cloudy.  For the period: 08:00–14:00 0 mm Light breeze, 2 m/s from west-southwestLight breeze, 2 m/s from west-southwest
14:00–20:00 Partly cloudy.  For the period: 14:00–20:00 14° 0 mm Light breeze, 3 m/s from westLight breeze, 3 m/s from west
20:00–02:00 Fair.  For the period: 20:00–02:00 13° 0 mm Light air, 2 m/s from westLight air, 2 m/s from west
Tuesday 26/05/2015 02:00–08:00 Partly cloudy.  For the period: 02:00–08:00 0 mm Light air, 2 m/s from southeastLight air, 2 m/s from southeast
08:00–14:00 Partly cloudy.  For the period: 08:00–14:00 0 mm Light air, 1 m/s from south-southeastLight air, 1 m/s from south-southeast
14:00–20:00 Partly cloudy.  For the period: 14:00–20:00 14° 0 mm Light breeze, 2 m/s from west-southwestLight breeze, 2 m/s from west-southwest
20:00–02:00 Fair.  For the period: 20:00–02:00 13° 0 mm Light breeze, 2 m/s from west-southwestLight breeze, 2 m/s from west-southwest
Wednesday 27/05/2015 02:00–08:00 Partly cloudy.  For the period: 02:00–08:00 0 mm Light air, 2 m/s from northwestLight air, 2 m/s from northwest
08:00–14:00 Partly cloudy.  For the period: 08:00–14:00 0 mm Light air, 2 m/s from northLight air, 2 m/s from north
14:00–20:00 Partly cloudy.  For the period: 14:00–20:00 14° 0 mm Light breeze, 3 m/s from west-northwestLight breeze, 3 m/s from west-northwest
20:00–02:00 Partly cloudy.  For the period: 20:00–02:00 12° 0 mm Light breeze, 3 m/s from westLight breeze, 3 m/s from west
Thursday 28/05/2015 02:00–08:00 Clear sky.  For the period: 02:00–08:00 0 mm Light breeze, 2 m/s from south-southwestLight breeze, 2 m/s from south-southwest
08:00–14:00 Fair.  For the period: 08:00–14:00 0 mm Light air, 2 m/s from north-northwestLight air, 2 m/s from north-northwest
14:00–20:00 Partly cloudy.  For the period: 14:00–20:00 14° 0 mm Light breeze, 3 m/s from west-northwestLight breeze, 3 m/s from west-northwest
20:00–02:00 Partly cloudy.  For the period: 20:00–02:00 12° 0 mm Light breeze, 3 m/s from southLight breeze, 3 m/s from south
Friday 29/05/2015 02:00–08:00 Cloudy.  For the period: 02:00–08:00 0 mm Light breeze, 2 m/s from south-southeastLight breeze, 2 m/s from south-southeast
08:00–14:00 Cloudy.  For the period: 08:00–14:00 0 mm Light breeze, 3 m/s from northLight breeze, 3 m/s from north
14:00–20:00 Rain.  For the period: 14:00–20:00 11° 2.2 mm Gentle breeze, 4 m/s from southwestGentle breeze, 4 m/s from southwest
20:00–02:00 Partly cloudy.  For the period: 20:00–02:00 11° 0 mm Gentle breeze, 4 m/s from southGentle breeze, 4 m/s from south
Saturday 30/05/2015 02:00–08:00 Partly cloudy.  For the period: 02:00–08:00 0 mm Light breeze, 3 m/s from southLight breeze, 3 m/s from south
08:00–14:00 Partly cloudy.  For the period: 08:00–14:00 0 mm Light breeze, 3 m/s from south-southwestLight breeze, 3 m/s from south-southwest
14:00–20:00 Partly cloudy.  For the period: 14:00–20:00 13° 0 mm Gentle breeze, 5 m/s from west-northwestGentle breeze, 5 m/s from west-northwest
20:00–02:00 Fair.  For the period: 20:00–02:00 12° 0 mm Gentle breeze, 4 m/s from southGentle breeze, 4 m/s from south
Sunday 31/05/2015 02:00–08:00 Fair.  For the period: 02:00–08:00 0 mm Light breeze, 2 m/s from south-southeastLight breeze, 2 m/s from south-southeast
08:00–14:00 Partly cloudy.  For the period: 08:00–14:00 0 mm Light breeze, 2 m/s from southeastLight breeze, 2 m/s from southeast
14:00–20:00 Partly cloudy.  For the period: 14:00–20:00 14° 0 mm Light breeze, 4 m/s from southeastLight breeze, 4 m/s from southeast

The meteorologist’s forecast (in Norwegian)

Friday

Østlandet Sørvestlig bris, liten kuling på kysten. Utover kvelden oppklarning, først i vest.

Saturday

Østlandet og Telemark Nordvestlig bris, om ettermiddagen forbigående sørvestlig frisk bris på kysten. Pent vær, men enkelte regnbyger eller sluddbyger først på dagen lengst nord på Østlandet.

Sunday

Østlandet og Telemark Skiftende bris, etter hvert sørvestlig bris. Varierende skydekke. Fra utpå ettermiddagen litt regn som brer seg østover.

Monday

Østlandet og Telemark Bris omkring vest. På kysten sørvestlig liten kuling, dreiende vestlig om kvelden og litt minkende. Enkelte regnbyger, men også noe sol. Forholdsvis kjølig.

Tuesday and Wednesday

Sør-Norge Bris mellom sørvest og nordvest. Periodevis kuling på kysten og i fjellet i sørlige områder. Regn eller regnbyger i vest og nord. Snø i fjellet. Østafjells noe sol, men også enkelte regnbyger. Fortsatt en kjølig værtype.

Thursday to Sunday

Norge med Spitsbergen På Spitsbergen ventes for det meste rolige vindforhold. Etter hvert litt nedbør av og til. Uendret eller litt stigende temperatur. I landet for øvrig ventes fortsatt en ustabil værtype. I sørlige deler av landet vind av skiftende retning, av og til kuling på kysten og i fjellet. Regn og regnbyger, særlig i vest. Snø i fjellet. Perioder med sol østafjells. Kjølig, men etter hvert litt stigende temperatur. I nord vind mellom sør og øst, for det meste bris. Mindre nedbør og periodevis noe sol. Uendret eller litt stigende temperatur.

Probability forecast for Røyken

Probability forecast for Røyken (Buskerud)
Tuesday: Highs probably between 11.8° C and 15.3° C. Lows between 6.5° and 8.2°.	Wednesday: Highs probably between 11.5° C and 15.1° C. Lows between 6.8° and 8.8°.	Thursday: Highs probably between 10.1° C and 15.1° C. Lows between 6.7° and 8.7°.	Friday: Highs probably between 9.1° C and 15.0° C. Lows between 6.7° and 8.8°.	Saturday: Highs probably between 9.3° C and 15.2° C. Lows between 6.0° and 9.4°.	Sunday: Highs probably between 8.8° C and 17.0° C. Lows between 6.0° and 9.7°.	Tuesday 00–06: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.1 mm kan forekomme. Tuesday 06–12: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.1 mm kan forekomme. Tuesday 12–18: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.3 mm kan forekomme. Tuesday 18–24: *Høyst sannsynlig oppholdsvær. Wednesday 00–06: *Høyst sannsynlig oppholdsvær. Wednesday 06–12: *Høyst sannsynlig oppholdsvær. Wednesday 12–18: *Høyst sannsynlig oppholdsvær, men opp mot ca. 1 mm kan forekomme. Wednesday 18–24: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.4 mm kan forekomme. Thursday 00–06: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.3 mm kan forekomme. Thursday 06–12: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.5 mm kan forekomme. Thursday 12–18: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.9 mm kan forekomme. Thursday 18–24: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.8 mm kan forekomme. Friday 00–06: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 2 mm. Friday 06–12: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 3 mm. Friday 12–18: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 4 mm. Friday 18–24: *Høyst sannsynlig oppholdsvær, men opp mot ca. 1 mm kan forekomme. Saturday 00–06: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.5 mm kan forekomme. Saturday 06–12: *Høyst sannsynlig oppholdsvær, men opp mot ca. 1 mm kan forekomme. Saturday 12–18: *Høyst sannsynlig oppholdsvær, men opp mot ca. 1 mm kan forekomme. Saturday 18–24: *Høyst sannsynlig oppholdsvær, men opp mot ca. 0.9 mm kan forekomme. Sunday 00–06: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 2 mm. Sunday 06–12: *Høyst sannsynlig oppholdsvær, men opp mot ca. 2 mm kan forekomme. Sunday 12–18: *Sannsynligvis ikke nedbør, men mulighet for opp mot ca. 2 mm. Sunday 18–24: *Høyst sannsynlig oppholdsvær, men opp mot ca. 1 mm kan forekomme.
Precipitation:
50% probability
30% probability
Temperature:
50% probability
30% probability

Long time forecast is quite reliable for temperature when the grey area has a narrow spread. Likewise it is quite reliable for precipitation when the blue bars are short.

The long time forecast is uncertain when the gray area has greater spread, and the blue bars are long.

Read more about the probability forecast