Cloudy morning, turning to overcast by midday which will persist into the afternoon, later light rain. High of 28 °C. Total rainfall 0.8 mm. Rain overnight with a low of 19 °C. Total rainfall 1.8 mm.

Interactive map weather England

GPS: 51.5784; -0.3321

altitude: 69 m
local time:

PLACES IN THE AREA

Weather forecast Harrow, England extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Sunday 06/21/2026
1 AM 8 PM	cloudy	20 °C 22 °C	0.1 mm	2.2 m/s 8 km/h southwest	1020 hPa	81 %	16 °C	38 %	0%	0%	0%	37%
7 AM 2 AM	overcast	19 °C 21 °C	0.0 mm	1.4 m/s 5 km/h west-southwest	1021 hPa	84 %	15 °C	96 %	0%	0%	80%	81%
1 PM 8 AM	cloudy	26 °C 27 °C	0.0 mm	2.7 m/s 10 km/h west	1022 hPa	52 %	15 °C	64 %	0%	3%	52%	28%
7 PM 2 PM	light rain	26 °C 27 °C	0.7 mm	2.9 m/s 10 km/h west-northwest	1022 hPa	52 %	15 °C	100 %	0%	1%	100%	97%
Monday 06/22/2026
1 AM 8 PM	rain	20 °C 22 °C	1.8 mm	1.1 m/s 4 km/h west-southwest	1023 hPa	85 %	17 °C	100 %	0%	0%	100%	29%
7 AM 2 AM	partly cloudy	19 °C 22 °C	0.1 mm	0.8 m/s 3 km/h west-northwest	1022 hPa	94 %	17 °C	13 %	0%	0%	12%	0%
1 PM 8 AM	partly cloudy	26 °C 27 °C	0.0 mm	4.0 m/s 14 km/h west-southwest	1020 hPa	52 %	15 °C	34 %	0%	7%	14%	18%
7 PM 2 PM	overcast	23 °C 23 °C	0.0 mm	4.6 m/s 17 km/h west-northwest	1019 hPa	54 %	13 °C	97 %	0%	63%	3%	92%

Harrow, England - information

State: England

GPS coordinates: 51.5784; -0.3321

Time zone: Europe / London time difference in hours with time in US is -1 hours

Population: 149 246
Altitude: 69 m
The administrative part:

England, West Ilsley
Greater London, London

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Weather Harrow, England. Weather forecast Harrow.

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Data source

Weather forecast for Harrow is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Harrow

data are always in the local time

Sun and light

June 21, 2026

Sunrise:	Sunset:
4:43 am	9:23 pm
Noon:	Length of day:
1:03 pm	16:40
Start of civil twilight*:	End of civil twilight*:
3:54 am	10:12 pm
Start of nautical twilight*:	End of nautical twilight*:
2:40 am	11:25 pm
Start of astronomical twilight*:	End of astronomical twilight*:
does not occur	does not occur
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
06/21/2026 12:41 pm	06/22/2026 12:47 am
Next new moon:	Next full moon:
07/14/2026	06/29/2026

Weather Harrow long-term weather forecast

Interactive map weather England

Weather forecast Harrow, England extended forecast

Sunday 06/21/2026

Monday 06/22/2026