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Weather in Harrow · MET Norway forecast + Met Office averages

Cooler than a usual November in Harrow tomorrow: 10 degrees

Set beside Harrow’s forecast, a normal November runs from 4°C (40°F) at night to 11°C (52°F) by day. Rain stays out of the forecast tomorrow, the air barely stirring above 12 mph, and the low settles at 8°C (46°F). Over the coming week, Wednesday looks wettest, with about 7 mm of rain.

Winter 8°/2°CSpring 15°/6°CSummer 22°/12°CAutumn 15°/8°C
Right now
9°C
Cloudy · 47°F
High 10°C · Low 8°C · Wind 9 mph
Tomorrow 3°C cooler than a normal 5 November
Sunrise 07:00 · sunset 16:29
Tomorrow
10°C / 8°C
A normal 5 November: 13°C / 6°C
Rain, next 24 hours
None
Staying mostly dry
Wind
9 mph
From the north-east · up to 12 mph tomorrow
Humidity
82%
relative humidity
Daylight
9 h 28 min
07:00 to 16:29
Hour by hour · °C

The next 24 hours in Harrow

It runs from 8°C around 00:00 up to 10°C around 11:00. Next to no rain is expected.

23:00 · 9°C (47°F) · Cloudy · 0.0 mm · wind 9 mph9°Now00:00 · 8°C (47°F) · Cloudy · 0.0 mm · wind 10 mph8°01:00 · 8°C (47°F) · Cloudy · 0.0 mm · wind 10 mph8°02:00 · 8°C (47°F) · Cloudy · 0.0 mm · wind 10 mph02:0003:00 · 8°C (46°F) · Cloudy · 0.0 mm · wind 10 mph8°04:00 · 8°C (47°F) · Cloudy · 0.0 mm · wind 11 mph05:00 · 8°C (47°F) · Cloudy · 0.0 mm · wind 10 mph8°05:0006:00 · 8°C (47°F) · Cloudy · 0.0 mm · wind 10 mph07:00 · 8°C (46°F) · Cloudy · 0.0 mm · wind 9 mph8°08:00 · 8°C (47°F) · Cloudy · 0.0 mm · wind 9 mph08:0009:00 · 9°C (48°F) · Cloudy · 0.0 mm · wind 8 mph9°10:00 · 9°C (49°F) · Cloudy · 0.0 mm · wind 9 mph11:00 · 10°C (49°F) · Cloudy · 0.0 mm · wind 11 mph10°11:0012:00 · 10°C (50°F) · Cloudy · 0.0 mm · wind 12 mph13:00 · 10°C (50°F) · Cloudy · 0.0 mm · wind 11 mph10°14:00 · 10°C (50°F) · Cloudy · 0.0 mm · wind 10 mph14:0015:00 · 10°C (49°F) · Cloudy · 0.0 mm · wind 9 mph10°16:00 · 9°C (48°F) · Cloudy · 0.0 mm · wind 8 mph17:00 · 9°C (48°F) · Cloudy · 0.0 mm · wind 8 mph9°17:0018:00 · 9°C (48°F) · Cloudy · 0.0 mm · wind 8 mph19:00 · 9°C (47°F) · Cloudy · 0.0 mm · wind 8 mph9°20:00 · 9°C (47°F) · Cloudy · 0.0 mm · wind 8 mph20:0021:00 · 8°C (47°F) · Cloudy · 0.0 mm · wind 7 mph8°22:00 · 8°C (47°F) · Cloudy · 0.0 mm · wind 7 mph
TemperatureRain (mm in the hour)Night
7 days · °C

The week ahead, against a normal week

Most days run cooler than normal for the date. Tap a day for more.

Thu5 NovCloudydry8°10°−3°

Thursday 5 November: Cloudy, a high of 10°C (50°F) and a low of 8°C (46°F); no rain expected; wind up to 12 mph.

A normal 5 November in Harrow: high 13°C, low 6°C.

Fri6 NovCloudydry7°11°normal

Friday 6 November: Cloudy, a high of 11°C (52°F) and a low of 7°C (44°F); no rain expected; wind up to 6 mph.

A normal 6 November in Harrow: high 12°C, low 5°C.

Sat7 NovCloudydry8°10°−2°

Saturday 7 November: Cloudy, a high of 10°C (50°F) and a low of 8°C (46°F); no rain expected; wind up to 6 mph.

A normal 7 November in Harrow: high 12°C, low 5°C.

Sun8 NovCloudy0.4 mm rain4°7°−5°

Sunday 8 November: Cloudy, a high of 7°C (45°F) and a low of 4°C (39°F); 0.4 mm of rain; wind up to 3 mph.

A normal 8 November in Harrow: high 12°C, low 5°C.

Mon9 NovCloudydry2°7°−5°

Monday 9 November: Cloudy, a high of 7°C (44°F) and a low of 2°C (36°F); no rain expected; wind up to 7 mph.

A normal 9 November in Harrow: high 12°C, low 5°C.

Tue10 NovLight rain2.3 mm rain5°10°−2°

Tuesday 10 November: Light rain, a high of 10°C (49°F) and a low of 5°C (42°F); 2.3 mm of rain; wind up to 12 mph.

A normal 10 November in Harrow: high 12°C, low 5°C.

Wed11 NovLight rain7.2 mm rain9°10°normal

Wednesday 11 November: Light rain, a high of 10°C (51°F) and a low of 9°C (49°F); 7.2 mm of rain; wind up to 10 mph.

A normal 11 November in Harrow: high 12°C, low 5°C.

Normal range for the date (Met Office 1991–2020)Forecast low to high

Warnings and more

This page doesn’t repeat official warnings: check the Met Office before travelling in bad weather.

Met Office weather warningsSevere weather warnings for wind, rain, snow, ice, fog and heat are issued by the Met Office, the UK’s official service.Flood warnings for HarrowThe Environment Agency’s live flood warnings near the town, and how many homes are at risk.Harrow’s climateNormal temperatures, rain and frost month by month, from the Met Office’s 30-year averages.

Forecast: Data from MET Norway (Norwegian Meteorological Institute), CC BY 4.0; temperatures converted to °F, wind to mph and times to UK time by us, fetched 4 November, 23:23. Normals: Met Office HadUK-Grid 1991–2020 averages for the town (Contains Met Office data © Crown copyright, Open Government Licence v3.0). Sunrise and sunset are calculated from the town’s position.

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.