See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
20°
Overcast
Feels Like: 18°
Min: 13°
Max: 22°
The next few hours will be overcast, with today reaching 22°C and dropping to 11°C. The coming days will be mostly clear
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:45
Sunrise
19:07
Sunset
Moon
Waxing Crescent
12:04
Moonrise
20:17
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
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UV Index
Humidity
Weather in Egham today, September 15, 2026
Cloud cover dominates in Egham on September 15, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. Cloud leads the morning, peaking close to 92% near 11:00. Sunshine has little room until later in the day.
The temperature range runs from about 13°C up to 22°C. The air stays humid, with relative humidity between 56% and 82% and the peak around 23:00. Airflow remains manageable, reaching about 5.2 km/h around 17:00.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 12:00. Outdoor plans may still want a flexible backup. Expect visibility near 37.7 km, with poorer spells close to 31.1 km. Sunrise is at 06:45 and sunset at 19:07, giving 12 hours 22 minutes of sunlight today.
Taken together, overcast skies in Egham on September 15, 2026 favour indoor or covered options, with temperatures near 22°C.
Frequently asked questions about weather in Egham
How warm does it get in Egham?
The warmest month in Egham 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 Egham?
The coldest month in Egham 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 Egham?
The wettest month in Egham is October, with an average of 76mm of precipitation.
What is the driest time of year in Egham?
The driest month in Egham is April, with an average of 43mm of precipitation.
