Rain in the morning, turning to overcast by midday, then clearing to partly cloudy later in the afternoon. High of 22 °C. Total rainfall 4.3 mm. Overcast overnight with a low of 16 °C.

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
Wednesday 06/17/2026
12 AM 7 PM	partly cloudy	18 °C 19 °C	0.0 mm	3.1 m/s 11 km/h southwest	1016 hPa	78 %	13 °C	15 %	0%	1%	8%	7%
1 AM 8 PM	partly cloudy	17 °C 18 °C	0.0 mm	3.0 m/s 11 km/h southwest	1016 hPa	83 %	13 °C	33 %	0%	1%	14%	25%
2 AM 9 PM	overcast	16 °C 17 °C	0.0 mm	3.1 m/s 11 km/h southwest	1016 hPa	87 %	14 °C	89 %	0%	17%	85%	24%
3 AM 10 PM	rain	16 °C 17 °C	0.6 mm	3.5 m/s 13 km/h southwest	1016 hPa	89 %	14 °C	100 %	0%	93%	73%	34%
4 AM 11 PM	heavy rain	16 °C 17 °C	1.8 mm	4.1 m/s 15 km/h southwest	1016 hPa	93 %	14 °C	100 %	0%	100%	80%	34%
5 AM 12 AM	rain	16 °C 17 °C	0.7 mm	4.1 m/s 15 km/h south-southwest	1016 hPa	96 %	14 °C	100 %	0%	100%	95%	60%
6 AM 1 AM	rain	16 °C 17 °C	0.5 mm	4.4 m/s 16 km/h southwest	1016 hPa	97 %	15 °C	100 %	0%	100%	89%	46%
7 AM 2 AM	light rain	16 °C 17 °C	0.2 mm	4.5 m/s 16 km/h south-southwest	1017 hPa	96 %	15 °C	100 %	0%	100%	77%	12%
8 AM 3 AM	overcast	17 °C 18 °C	0.0 mm	5.3 m/s 19 km/h southwest	1017 hPa	89 %	15 °C	100 %	0%	100%	43%	0%
9 AM 4 AM	overcast	18 °C 19 °C	0.0 mm	5.2 m/s 19 km/h southwest	1017 hPa	83 %	15 °C	100 %	0%	100%	36%	0%
10 AM 5 AM	overcast	19 °C 20 °C	0.0 mm	5.3 m/s 19 km/h southwest	1017 hPa	80 %	15 °C	100 %	0%	100%	96%	0%
11 AM 6 AM	overcast	20 °C 21 °C	0.0 mm	5.4 m/s 19 km/h southwest	1017 hPa	78 %	15 °C	100 %	0%	100%	17%	0%
12 PM 7 AM	overcast	20 °C 21 °C	0.0 mm	5.2 m/s 19 km/h southwest	1017 hPa	74 %	15 °C	100 %	0%	100%	2%	0%
1 PM 8 AM	overcast	22 °C 23 °C	0.0 mm	5.1 m/s 18 km/h southwest	1017 hPa	70 %	16 °C	100 %	0%	100%	35%	0%
2 PM 9 AM	overcast	22 °C 23 °C	0.0 mm	5.1 m/s 18 km/h southwest	1017 hPa	70 %	16 °C	100 %	0%	100%	22%	0%
3 PM 10 AM	overcast	22 °C 23 °C	0.0 mm	5.6 m/s 20 km/h southwest	1017 hPa	69 %	16 °C	91 %	0%	90%	16%	0%
4 PM 11 AM	overcast	22 °C 23 °C	0.0 mm	5.7 m/s 21 km/h southwest	1017 hPa	68 %	16 °C	100 %	0%	100%	62%	0%
5 PM 12 PM	overcast	22 °C 23 °C	0.0 mm	5.4 m/s 19 km/h southwest	1017 hPa	70 %	16 °C	100 %	0%	100%	0%	0%
6 PM 1 PM	overcast	21 °C 22 °C	0.0 mm	5.2 m/s 19 km/h southwest	1017 hPa	71 %	15 °C	100 %	0%	100%	3%	0%
7 PM 2 PM	cloudy	21 °C 22 °C	0.0 mm	4.6 m/s 17 km/h southwest	1017 hPa	70 %	15 °C	60 %	0%	58%	2%	0%
8 PM 3 PM	clear	21 °C 22 °C	0.0 mm	4.3 m/s 15 km/h southwest	1017 hPa	72 %	15 °C	3 %	0%	2%	0%	0%
9 PM 4 PM	clear	20 °C 21 °C	0.0 mm	3.8 m/s 14 km/h southwest	1018 hPa	77 %	15 °C	7 %	0%	7%	0%	0%
10 PM 5 PM	clear	19 °C 20 °C	0.0 mm	3.9 m/s 14 km/h southwest	1018 hPa	82 %	16 °C	6 %	0%	6%	0%	0%
11 PM 6 PM	partly cloudy	18 °C 19 °C	0.0 mm	3.5 m/s 13 km/h southwest	1018 hPa	88 %	16 °C	14 %	0%	7%	0%	7%
Thursday 06/18/2026
12 AM 7 PM	partly cloudy	17 °C 18 °C	0.0 mm	3.3 m/s 12 km/h southwest	1019 hPa	90 %	15 °C	33 %	0%	18%	0%	17%
1 AM 8 PM	partly cloudy	17 °C 18 °C	0.0 mm	3.0 m/s 11 km/h southwest	1019 hPa	93 %	15 °C	36 %	0%	21%	0%	18%
2 AM 9 PM	overcast	16 °C 17 °C	0.0 mm	2.8 m/s 10 km/h southwest	1018 hPa	95 %	15 °C	93 %	0%	93%	0%	19%
3 AM 10 PM	overcast	16 °C 17 °C	0.0 mm	2.7 m/s 10 km/h southwest	1018 hPa	96 %	15 °C	100 %	0%	100%	0%	31%
4 AM 11 PM	overcast	16 °C 17 °C	0.0 mm	2.7 m/s 10 km/h southwest	1018 hPa	96 %	15 °C	100 %	0%	100%	0%	60%
5 AM 12 AM	overcast	16 °C 17 °C	0.0 mm	3.2 m/s 12 km/h southwest	1018 hPa	95 %	15 °C	100 %	0%	100%	0%	64%
6 AM 1 AM	overcast	16 °C 17 °C	0.0 mm	3.2 m/s 12 km/h southwest	1018 hPa	94 %	15 °C	100 %	0%	100%	0%	46%
7 AM 2 AM	overcast	17 °C 18 °C	0.0 mm	3.2 m/s 12 km/h southwest	1018 hPa	91 %	15 °C	100 %	0%	100%	0%	51%
8 AM 3 AM	overcast	18 °C 19 °C	0.0 mm	3.8 m/s 14 km/h southwest	1018 hPa	86 %	15 °C	100 %	0%	100%	0%	35%
9 AM 4 AM	overcast	19 °C 20 °C	0.0 mm	4.2 m/s 15 km/h southwest	1018 hPa	79 %	14 °C	98 %	0%	97%	0%	32%
10 AM 5 AM	overcast	20 °C 21 °C	0.0 mm	4.3 m/s 15 km/h southwest	1018 hPa	71 %	14 °C	97 %	0%	97%	0%	17%
11 AM 6 AM	cloudy	21 °C 21 °C	0.0 mm	4.3 m/s 15 km/h south-southwest	1018 hPa	63 %	14 °C	68 %	0%	18%	0%	60%
12 PM 7 AM	cloudy	23 °C 24 °C	0.0 mm	3.7 m/s 13 km/h south-southwest	1017 hPa	58 %	14 °C	74 %	0%	12%	0%	70%
1 PM 8 AM	cloudy	25 °C 25 °C	0.0 mm	4.5 m/s 16 km/h southwest	1016 hPa	51 %	14 °C	89 %	0%	56%	0%	76%
7 PM 2 PM	partly cloudy	25 °C 26 °C	0.0 mm	2.7 m/s 10 km/h south-southwest	1014 hPa	53 %	14 °C	24 %	0%	2%	0%	21%

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 17, 2026

Sunrise:	Sunset:
4:42 am	9:22 pm
Noon:	Length of day:
1:02 pm	16:39
Start of civil twilight*:	End of civil twilight*:
3:53 am	10:10 pm
Start of nautical twilight*:	End of nautical twilight*:
2:40 am	11:24 pm
Start of astronomical twilight*:	End of astronomical twilight*:
does not occur	does not occur
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
06/17/2026 7 am	06/17/2026 11:47 pm
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

Wednesday 06/17/2026

Thursday 06/18/2026