As of 15:35 BST

Weather in Harrow on the Hill

+14°

Harrow on the Hill, Thursday, 8 October, 15:35

Overcast. Feels like 13°C. High 14°C, low 6°C.

Pressure1022 mb

Wind11 mph NW

Humidity54%

Visibility6.2 mi

Dew point5°C

Thu, 08October

+6°..14°

Fri, 09October

+8°..17°

Sat, 10October

+9°..14°

Sun, 11October

+6°..14°

Mon, 12October

+8°..16°

Tue, 13October

+14°..21°

Wed, 14October

+9°..18°

	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	+13°	+8°	+7°	+6°	+8°	+10°	+12°	+13°	+14°	+13°	+11°	+9°
Feels like	13°C	6°C	5°C	3°C	6°C	8°C	11°C	12°C	13°C	12°C	10°C	7°C
Pressure, hPa	1022	1022	1022	1022	1022	1022	1022	1022	1022	1022	1022	1021
Wind, mph	10	10	10	10	10	10	10	10	10	5	5	8
Humidity, %	58%	58%	58%	58%	58%	58%	58%	58%	54%	56%	65%	72%
Precipitation	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm	0mm
Visibility	—	—	—	—	—	—	—	—	6.2 mi	6.2 mi	6.2 mi	4.0 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°	+12°	+13°	+15°	+16°	+17°	+16°	+16°	+15°	+12°	+11°
Feels like	6°C	10°C	12°C	13°C	15°C	16°C	16°C	16°C	16°C	14°C	11°C	10°C
Pressure, hPa	1020	1017	1014	1013	1012	1012	1011	1009	1008	1009	1011	1012
Wind, mph	10	12	13	14	14	14	18	16	15	13	10	9
Humidity, %	86%	90%	90%	89%	86%	79%	72%	76%	80%	67%	70%	77%
Precipitation	0.3mm	0.5mm	0mm	0mm	0mm	0mm	0mm	0.5mm	0.2mm	0mm	0mm	0mm
Visibility	3.9 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	3.0 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	+10°	+10°	+9°	+9°	+9°	+11°	+13°	+14°	+14°	+12°	+11°	+9°
Feels like	9°C	7°C	7°C	7°C	6°C	10°C	12°C	12°C	12°C	11°C	9°C	7°C
Pressure, hPa	1012	1013	1012	1013	1013	1014	1014	1013	1013	1013	1013	1013
Wind, mph	9	9	10	9	9	11	13	14	13	10	10	8
Humidity, %	80%	81%	79%	81%	83%	69%	57%	52%	53%	59%	67%	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	12°C	12°C	11°C	10°C	9°C
Pressure, hPa	1013	1013	1012	1013	1013	1013	1014	1014	1013	1014	1014	1015
Wind, mph	8	7	5	5	6	6	7	8	6	2	1	2
Humidity, %	77%	83%	91%	94%	94%	81%	62%	53%	55%	65%	74%	82%
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	+8°	+8°	+8°	+9°	+11°	+14°	+16°	+16°	+16°	+16°	+16°	+16°
Feels like	8°C	7°C	7°C	7°C	10°C	14°C	15°C	16°C	16°C	16°C	16°C	16°C
Pressure, hPa	1016	1016	1016	1016	1016	1017	1017	1017	1017	1017	1017	1017
Wind, mph	3	4	4	5	6	9	11	11	12	12	12	12
Humidity, %	84%	84%	85%	88%	85%	75%	73%	74%	71%	71%	71%	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	—	—	—	—

	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°	+14°	+15°	+16°	+17°	+19°	+20°	+20°	+19°	+18°	+16°	+15°
Feels like	21°C	14°C	15°C	16°C	17°C	19°C	20°C	20°C	19°C	18°C	16°C	15°C
Pressure, hPa	1020	1020	1020	1020	1020	1020	1020	1020	1020	1020	1020	1020
Wind, mph	13	13	13	13	13	13	13	13	13	13	13	13
Humidity, %	70%	70%	70%	70%	70%	70%	70%	70%	70%	70%	70%	70%
Precipitation	0.1mm	0.1mm	0.1mm	0.1mm	0.1mm	0.1mm	0.1mm	0.1mm	0.1mm	0.1mm	0.1mm	0.1mm
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	+17°	+13°	+11°	+9°	+11°	+13°	+16°	+16°	+16°	+15°	+15°	+15°
Feels like	17°C	13°C	10°C	8°C	10°C	12°C	15°C	16°C	15°C	15°C	14°C	14°C
Pressure, hPa	1022	1022	1022	1022	1022	1022	1022	1022	1022	1022	1022	1022
Wind, mph	13	13	13	13	13	13	13	13	13	13	13	13
Humidity, %	53%	53%	53%	53%	53%	53%	53%	53%	53%	53%	53%	53%
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, 8%

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)