See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:48
Sunrise
19:06
Sunset
Moon
Waxing Crescent
13:16
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 Selsey.
Resources
UV Index
Humidity
Weather in Selsey today, September 16, 2026
Expect a muted, overcast feel in Selsey on September 16, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief.
Temperatures climb from an overnight low near 13°C toward a daytime high of about 19°C. The air stays humid, with relative humidity between 54% and 71% and the peak around 22:00. Expect gentle winds, highest near 23:00 at 5.6 km/h.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 19:00. Outdoor plans may still want a flexible backup. Expect visibility near 39.4 km, with poorer spells close to 37.4 km. Daylight runs from 06:48 to 19:06, lasting 12 hours 17 minutes of sunlight today.
Taken together, overcast skies in Selsey on September 16, 2026 favour indoor or covered options, with temperatures near 19°C.
Frequently asked questions about weather in Selsey
How warm does it get in Selsey?
The warmest month in Selsey is August, with average high temperatures of 19°C. The average temperature during this period is around 18°C.
How cold does it get in Selsey?
The coldest month in Selsey is January, with average low temperatures of 5°C. The average temperature during this period is around 7°C.
What is the wettest time of year in Selsey?
The wettest month in Selsey is October, with an average of 114mm of precipitation.
What is the driest time of year in Selsey?
The driest month in Selsey is April, with an average of 43mm of precipitation.
Explore more weather forecasts
- Bognor Regis, England
- London, England
- Chichester, England
- Birmingham, England
- South Hayling, England
- Liverpool, England
- Barnham, England
- Glasgow, Scotland
- Emsworth, England
- Manchester, England
- Havant, England
- Sheffield, England
- Littlehampton, England
- Leeds, England
- Rustington, England
- Edinburgh, Scotland
