See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
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
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:50
Sunrise
19:08
Sunset
Moon
Waxing Crescent
13:20
Moonrise
20:48
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Winchester.
Resources
UV Index
Humidity
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.