Winchester

Hampshire, England, United Kingdom

Unlock Minute-by-Minute Forecast

See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.

Current Weather

18°

Mostly Cloudy

Feels Like: 19°

Min: 11°

Max: 19°

The next few hours will be mostly clear, with today reaching 19°C and dropping to 12°C. The coming days will be partly cloudy

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

17° 18° 18° 19° 19° 18° 17° 16° 14° 13° 13° 12° 12° 12° 12° 12° 12° 13° 13° 14° 15° 16° 16° 16°
18%
86%
86%
86%
46%
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
Today
Tomorrow

Daylight Hours

06:50

Sunrise

19:08

Sunset

12 hours 17 minutes of sunlight today

Moon

Waxing Crescent

13:20

Moonrise

20:48

Moonset

Daily Forecast

Today

11°
19°

Thursday

12°
19°

Friday

10°
17°

Saturday

16°
19°

Sunday

13°
19°

Monday

11°
22°

Tuesday

12°
23°

Wednesday

13°
23°

Thursday

16°
24°

Friday

12°
23°

Air Quality Data Available

Upgrade to access real-time air quality data for Winchester.

UV Index

Wear sunscreen
4 Moderate
Low Extreme

Humidity

60% Comfortable
Low High

Weather in Winchester today, September 16, 2026

Cloud cover dominates in Winchester on September 16, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells.

Expect highs of 19°C and cooler readings close to 11°C. The air stays humid, with relative humidity between 53% and 81% and the peak around 23:00. A lighter breeze peaks around 18:00 near 4.5 km/h.

Expect persistent cloud later on, with amounts around 100% by 16:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 38.3 km on average, though it can drop toward 31.7 km in thicker cloud or showers. The sun rises at 06:50 and sets at 19:08, for a total of 12 hours 17 minutes of sunlight today.

Overall, Winchester on September 16, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 19°C.

Frequently asked questions about weather in Winchester

How warm does it get in Winchester?

The warmest month in Winchester is July, with average high temperatures of 22°C. The average temperature during this period is around 18°C.

How cold does it get in Winchester?

The coldest month in Winchester is January, with average low temperatures of 2°C. The average temperature during this period is around 5°C.

What is the wettest time of year in Winchester?

The wettest month in Winchester is October, with an average of 94mm of precipitation.

What is the driest time of year in Winchester?

The driest month in Winchester is April, with an average of 51mm of precipitation.

View full climate insights for Winchester →

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)