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Hourly Forecast
Daylight Hours
06:30
Sunrise
18:47
Sunset
Moon
Waxing Crescent
11:25
Moonrise
20:14
Moonset
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Weather in Winchester today, September 15, 2026
Expect a mostly clear day in Winchester on September 15, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. The opening hours look fair, as cloud stays near 2% around 11:00. Morning errands should face fewer weather interruptions.
Expect highs of 20°C and cooler readings close to 9°C. Moisture in the air spans 51%-91%, with the highest values around 23:00. Expect gentle winds, highest near 16:00 at 3.1 km/h.
Afternoon skies stay clogged, peaking close to 100% near 16:00. The grey theme continues rather than clearing out. Visibility holds near 16.1 km, though it can fall to 15.7 km. Daylight runs from 06:30 to 18:47, lasting 12 hours 16 minutes of sunlight today.
Taken together, settled sunshine in Winchester on September 15, 2026 makes outdoor timing easier, with highs near 20°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 29°C. The average temperature during this period is around 24°C.
How cold does it get in Winchester?
The coldest month in Winchester is January, with average low temperatures of -4°C. The average temperature during this period is around -1°C.
What is the wettest time of year in Winchester?
The wettest month in Winchester is December, with an average of 116mm of precipitation.
What is the driest time of year in Winchester?
The driest month in Winchester is June, with an average of 76mm of precipitation.
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