Harpenden

Friday 26 April

Detailed hour-by-hour forecast.

Time	Weather	Temp.	Feels like	Precip. mm	Wind speed m/s	Pressure hPa	Humidity %	Dew point	Cloud cover %	Fog %	Low %	Middle %	High %
04		4°	2°	0	2 m/s from north2	1003	96	3°	99	0	14	95	85
05		3°	1°	0	2 m/s from north east2	1003	96	3°	99	0	8	93	84
06		3°	0°	0	2 m/s from north east2	1003	93	2°	91	0	9	77	60
07		3°	1°	0	3 m/s from north3	1004	91	2°	85	0	13	76	37
08		4°	2°	0	2 m/s from north east2	1004	86	2°	81	0	16	73	32
09		6°	4°	0	3 m/s from north east3	1005	80	2°	71	0	14	68	10
10		7°	5°	0	3 m/s from north east3	1005	70	2°	81	0	30	39	56
11		8°	6°	0	3 m/s from north east3	1005	62	1°	66	0	27	29	31
12		9°	8°	0	2 m/s from north east2	1005	56	1°	95	0	92	44	3
13		10°	9°	0	2 m/s from north east2	1005	55	1°	100	0	98	96	57
14		10°	9°	0	2 m/s from north east2	1005	54	1°	100	0	88	88	71
15		10°	9°	0	2 m/s from east2	1004	53	1°	97	0	76	88	16
16		10°	10°	0	2 m/s from east2	1004	52	1°	95	0	61	88	2
17		11°	11°	0	2 m/s from east2	1004	51	1°	85	0	69	57	2
18		10°	10°	0	2 m/s from east2	1004	51	0°	75	0	75	6	0
19		10°	9°	0	2 m/s from east2	1004	58	2°	73	0	72	16	0
20		9°	7°	0	3 m/s from north east3	1004	66	3°	54	0	52	13	2
21		7°	5°	0	4 m/s from east4	1004	68	2°	41	0	16	13	19
22		5°	3°	0	3 m/s from east3	1005	71	1°	98	0	9	34	98
23		5°	2°	0	3 m/s from east3	1005	75	0°	100	0	5	100	100

Saturday 27 April

Detailed hour-by-hour forecast.

Time	Weather	Temp.	Feels like	Precip. mm	Wind speed m/s	Pressure hPa	Humidity %	Dew point	Cloud cover %	Fog %	Low %	Middle %	High %
00		4°	2°	0	3 m/s from east3	1005	81	1°	100	0	0	100	100
01		5°	2°	0	3 m/s from east3	1005	84	2°	100	0	0	100	100
02		5°	2°	0	4 m/s from east4	1005	86	3°	100	0	1	99	100
03		5°	2°	0.5	4 m/s from east4	1005	86	3°	100	0	18	100	100
04		5°	1°	1	4 m/s from east4	1004	87	3°	100	0	70	100	100
05		5°	1°	0.7	5 m/s from north east5	1004	90	3°	100	0	100	100	100
06		5°	1°	0.5	5 m/s from north east5	1004	91	3°	100	0	100	100	100
07		5°	1°	0.7	5 m/s from north east5	1004	92	4°	100	0	100	100	95
08		5°	1°	0.4	5 m/s from north east5	1004	93	4°	100	0	100	99	100
09		6°	2°	0	6 m/s from north east6	1004	90	4°	100	0	100	90	100
10		6°	2°	0	7 m/s from north east7	1004	90	5°	100	0	100	3	100
11		7°	3°	0	7 m/s from north east7	1004	87	5°	100	0	100	16	100
12		8°	4°	0	7 m/s from east7	1004	86	6°	100	0	100	8	100
13		9°	6°	0.1	6 m/s from east6	1004	84	6°	100	0	100	49	100
14		9°	6°	0	6 m/s from east6	1004	84	7°	100	0	100	29	100
15		10°	10°	0.2	6 m/s from east6	1003	79	7°	100	0	93	65	100
16		10°	10°	0.3	6 m/s from north east6	1003	81	7°	100	0	77	100	100
17		10°	7°	0.3	6 m/s from north east6	1003	84	7°	100	0	76	73	100
18		10°	7°	1.3	6 m/s from north east6	1003	84	7°	100	0	99	100	100
19		9°	6°	1.3	5 m/s from north east5	1003	90	7°	100	0	100	100	56
20		8°	5°	0.8	6 m/s from north east6	1003	93	7°	100	0	100	100	100
21		8°	4°	0.2	6 m/s from north east6	1003	95	7°	100	0	100	100	100
22		7°	4°	1	6 m/s from north east6	1002	96	7°	100	0	100	100	100
23		7°	4°	0.8	6 m/s from north east6	1002	97	7°	100	0	100	98	100

Sunday 28 April

Detailed hour-by-hour forecast.

Time	Weather	Temp.	Feels like	Precip. mm	Wind speed m/s	Pressure hPa	Humidity %	Dew point	Cloud cover %	Fog %	Low %	Middle %	High %
00		7°	4°	0.5	6 m/s from north east6	1001	97	7°	100	0	100	100	100
01		7°	4°	0.7	5 m/s from north east5	1001	98	7°	100	0	100	99	100
02		7°	4°	1.4	5 m/s from north east5	1000	99	7°	100	0	100	100	99
03		7°	4°	1.4	5 m/s from north5	999	99	7°	100	0	100	100	100
04		7°	4°	1.9	4 m/s from north4	999	99	7°	100	0	100	100	100
05		7°	5°	3.5	4 m/s from north4	998	99	7°	100	0	100	100	98
06		7°	5°	4.7	3 m/s from north3	998	98	7°	100	0	100	100	100
07		7°	5°	5.2	3 m/s from north3	998	98	7°	100	0	76	100	100
08		7°	5°	1.8	3 m/s from north3	999	98	7°	100	0	39	98	100
09		7°	6°	0.6	3 m/s from west3	999	99	7°	100	0	100	99	100
10		8°	6°	0.3	4 m/s from west4	1000	96	7°	100	0	100	76	100
11		9°	6°	0.3	5 m/s from west5	1001	88	7°	100	0	100	63	100
12		8°	5°	0.2	5 m/s from west5	1003	87	6°	100	0	100	27	100
13		8°	5°	0.2	5 m/s from west5	1005	84	6°	100	0	100	68	100
14		7°	4°	0.2	5 m/s from west5	1006	83	5°	100	0	100	100	97
15		7°	4°	0.2	5 m/s from west5	1007	82	4°	100	0	100	100	57
16		6°	3°	0.3	5 m/s from west5	1008	85	4°	100	0	100	100	28
17		6°	3°	0.3	5 m/s from west5	1009	84	4°	100	0	100	100	20
18		7°	3°	0.2	5 m/s from west5	1010	84	4°	100	0	100	100	24
19–01		7°	4°	1.7	4 m/s from south west4	1011	85	4°	100	0	100	100	85

Monday 29 April

Detailed hour-by-hour forecast.

Time	Weather	Temp.	Feels like	Precip. mm	Wind speed m/s	Pressure hPa	Humidity %	Dew point	Cloud cover %	Fog %	Low %	Middle %	High %
01–07		6°	3°	0	4 m/s from south west4	1014	94	5°	0	0	0	0	0
07–13		4°	1°	0.4	3 m/s from south west3	1016	96	3°	0	0	0	0	0
13–19		12°	12°	0.3	5 m/s from south5	1017	69	7°	99	0	98	19	0
19–01		11°	11°	0	5 m/s from south5	1016	65	5°	5	0	5	0	0

Tuesday 30 April

Detailed hour-by-hour forecast.

Time	Weather	Temp.	Feels like	Precip. mm	Wind speed m/s	Pressure hPa	Humidity %	Dew point	Cloud cover %	Fog %	Low %	Middle %	High %
01–07		5°	3°	0	3 m/s from south east3	1017	93	4°	0	0	0	0	0
07–13		7°	4°	0	4 m/s from south east4	1014	80	4°	4	0	4	0	0
13–19		16°	16°	0.7	5 m/s from south east5	1012	54	7°	91	0	38	49	77
19–01		13°	13°	0.9	4 m/s from south east4	1009	82	10°	100	0	48	44	98

Wednesday 1 May

Detailed hour-by-hour forecast.

Time	Weather	Temp.	Feels like	Precip. mm	Wind speed m/s	Pressure hPa	Humidity %	Dew point	Cloud cover %	Fog %	Low %	Middle %	High %
01–07		11°	11°	0.1	2 m/s from east2	1008	98	10°	100	0	100	1	81
07–13		10°	10°	3.5	2 m/s from east2	1007	99	10°	100	0	100	100	99
13–19		13°	13°	4.1	2 m/s from south east2	1007	91	12°	100	0	45	100	100
19–01		13°	13°	0.1	2 m/s from west2	1007	93	12°	100	0	2	100	98

Thursday 2 May

Detailed hour-by-hour forecast.

Time	Weather	Temp.	Feels like	Precip. mm	Wind speed m/s	Pressure hPa	Humidity %	Dew point	Cloud cover %	Fog %	Low %	Middle %	High %
01–07		9°	7°	0	3 m/s from west3	1008	95	8°	100	0	0	9	100
07–13		8°	6°	0.3	4 m/s from west4	1008	95	7°	100	0	3	52	100
13–19		13°	13°	1.9	6 m/s from west6	1007	83	10°	100	0	100	100	100
19–01		13°	13°	0.1	5 m/s from west5	1007	90	11°	100	0	97	100	0

Friday 3 May

Detailed hour-by-hour forecast.

Time	Weather	Temp.	Feels like	Precip. mm	Wind speed m/s	Pressure hPa	Humidity %	Dew point	Cloud cover %	Fog %	Low %	Middle %	High %
01–07		11°	11°	0.2	4 m/s from west4	1007	96	10°	100	0	100	17	7
07–13		10°	8°	0.2	4 m/s from north west4	1007	96	9°	100	0	100	20	100
13–19		13°	13°	0.2	4 m/s from north4	1008	88	11°	100	0	100	9	90
19–01		14°	14°	0.3	4 m/s from north4	1008	84	12°	85	0	85	6	2

Saturday 4 May

Detailed hour-by-hour forecast.

Time	Weather	Temp.	Feels like	Precip. mm	Wind speed m/s	Pressure hPa	Humidity %	Dew point	Cloud cover %	Fog %	Low %	Middle %	High %
01–07		10°	7°	0.1	5 m/s from north5	1009	97	9°	100	0	100	8	28
07–13		10°	8°	0.7	5 m/s from north5	1009	97	10°	100	0	100	2	0
13–19		15°	15°	0.7	4 m/s from east4	1010	80	11°	100	0	100	0	0
19–01		15°	15°	0.6	2 m/s from south east2	1011	83	12°	78	0	77	16	0

Sunday 5 May

Detailed hour-by-hour forecast.

Time	Weather	Temp.	Feels like	Precip. mm	Wind speed m/s	Pressure hPa	Humidity %	Dew point	Cloud cover %	Fog %	Low %	Middle %	High %
01–07		11°	11°	0	3 m/s from south east3	1013	98	11°	95	0	95	4	0
07–13		9°	9°	0.1	1 m/s from north east1	1014	99	9°	100	0	100	8	13