As of 10:30 BST

Weather in Harrow on the Hill

+10°

Harrow on the Hill, Thursday, 8 October, 10:30

Clear sky. Feels like 9°C. High 12°C, low 6°C.

Pressure1021 mb

Wind10 mph NW

Humidity73%

Visibility6.2 mi

Dew point6°C

Thu, 08October

+6°..12°

Fri, 09October

+8°..17°

Sat, 10October

+8°..14°

Sun, 11October

+6°..14°

Mon, 12October

+8°..16°

Tue, 13October

+16°..21°

Wed, 14October

+12°..19°

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	+10°	+8°	+7°	+6°	+8°	+9°	+10°	+11°	+12°	+11°	+8°	+8°
Feels like	10°C	6°C	4°C	3°C	5°C	7°C	9°C	10°C	10°C	9°C	7°C	6°C
Pressure, hPa	1021	1021	1021	1021	1021	1021	1021	1022	1022	1022	1022	1022
Wind, mph	10	10	10	10	10	10	9	9	9	7	5	8
Humidity, %	70%	70%	70%	70%	70%	70%	70%	61%	45%	55%	70%	70%
Precipitation	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm
Visibility	—	—	—	—	—	—	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	+8°	+10°	+11°	+13°	+14°	+15°	+17°	+15°	+14°	+12°	+9°	+9°
Feels like	5°C	7°C	11°C	13°C	14°C	14°C	16°C	14°C	14°C	12°C	7°C	6°C
Pressure, hPa	1021	1018	1015	1013	1013	1013	1012	1010	1009	1009	1011	1012
Wind, mph	9	11	12	13	14	13	17	13	16	13	10	9
Humidity, %	82%	87%	88%	88%	86%	80%	67%	78%	87%	87%	72%	78%
Precipitation	0.3mm	0.2mm	0mm	0mm	0mm	0mm	0mm	0.7mm	0.6mm	0.3mm	0mm	0mm
Visibility	4.1 mi	4.9 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	5.5 mi	2.1 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	+8°	+10°	+9°	+9°	+9°	+11°	+13°	+14°	+14°	+12°	+11°	+10°
Feels like	6°C	8°C	7°C	7°C	6°C	10°C	12°C	13°C	12°C	11°C	9°C	8°C
Pressure, hPa	1012	1013	1013	1013	1014	1014	1014	1013	1013	1013	1013	1014
Wind, mph	9	9	9	9	9	10	13	15	14	10	9	9
Humidity, %	81%	81%	81%	82%	84%	71%	58%	52%	52%	59%	64%	71%
Precipitation	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	+9°	+8°	+7°	+7°	+7°	+10°	+13°	+14°	+14°	+12°	+11°	+9°
Feels like	7°C	6°C	6°C	5°C	5°C	9°C	12°C	13°C	12°C	11°C	10°C	9°C
Pressure, hPa	1014	1014	1013	1013	1014	1014	1014	1014	1014	1014	1015	1016
Wind, mph	8	7	5	5	6	5	6	8	6	2	1	3
Humidity, %	79%	86%	91%	94%	95%	83%	65%	55%	56%	70%	75%	80%
Precipitation	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	+9°	+8°	+8°	+9°	+11°	+14°	+14°	+15°	+15°	+15°	+16°	+16°
Feels like	8°C	8°C	8°C	8°C	10°C	14°C	14°C	15°C	15°C	15°C	16°C	16°C
Pressure, hPa	1016	1016	1016	1016	1016	1017	1017	1017	1017	1017	1017	1017
Wind, mph	3	3	4	6	7	8	10	10	10	10	10	10
Humidity, %	84%	87%	88%	90%	87%	79%	83%	83%	83%	83%	83%	83%
Precipitation	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	+21°	+17°	+16°	+16°	+17°	+19°	+20°	+20°	+20°	+19°	+18°	+18°
Feels like	21°C	17°C	17°C	16°C	17°C	19°C	20°C	20°C	20°C	19°C	18°C	18°C
Pressure, hPa	1022	1022	1022	1022	1022	1022	1022	1022	1022	1022	1022	1022
Wind, mph	10	10	10	10	10	10	10	10	10	10	10	10
Humidity, %	70%	70%	70%	70%	70%	70%	70%	70%	70%	70%	70%	70%
Precipitation	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	+18°	+14°	+13°	+12°	+14°	+15°	+17°	+18°	+17°	+16°	+16°	+15°
Feels like	18°C	13°C	12°C	11°C	13°C	15°C	17°C	17°C	16°C	16°C	15°C	14°C
Pressure, hPa	1022	1022	1022	1022	1022	1022	1022	1022	1022	1022	1022	1022
Wind, mph	8	8	8	8	8	8	8	8	8	8	8	8
Humidity, %	62%	62%	62%	62%	62%	62%	62%	62%	62%	62%	62%	62%
Precipitation	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

Detailed hourly forecast

Sun and moon today

Day length — 11 h 11 min

Sunrise — 07:13

Sunset — 18:24

Sunrise and sunset in local time (Europe/London)

Waning crescent, 10%

Sunrise — —

Sunset — —

Climate and weather in Harrow on the Hill month by month

The average annual temperature in Harrow on the Hill is +10°. The warmest month is July (daytime average +20.8°), the coldest is February (overnight average +1.7°). About 660 mm of rain falls each year, most of it in October (62 mm). Figures are 60-year climate averages with records from 66 years of observations.

Month	Day	Night	Rainfall	Wet days	Record high	Record low
January	+6.6°	+1.7°	57 mm	12	+14.5° (2022)	-13.3° (1963)
February	+7.1°	+1.7°	47 mm	10	+16.9° (2019)	-17.2° (1986)
March	+9.5°	+2.9°	49 mm	12	+20.8° (2021)	-8° (1965)
April	+12.2°	+4.4°	50 mm	11	+26.3° (2025)	-4.1° (1970)
May	+15.6°	+7.7°	57 mm	11	+28.4° (2025)	-1.9° (1967)
June	+18.7°	+10.7°	56 mm	10	+32° (2025)	+2.4° (1962)
July	+20.8°	+12.9°	54 mm	11	+37.6° (2022)	+6.7° (2015)
August	+20.4°	+12.8°	57 mm	10	+33.5° (2003)	+5.3° (1979)
September	+17.8°	+10.8°	51 mm	9	+30.7° (2023)	+2.8° (1969)
October	+14°	+8.3°	62 mm	11	+25.4° (2011)	-2.2° (1993)
November	+9.6°	+4.5°	62 mm	11	+16.9° (2024)	-4.7° (1993)
December	+7.2°	+2.7°	58 mm	11	+14.6° (1979)	-16.8° (1981)