See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
20°
Mostly Cloudy
Feels Like: 22°
Min: 14°
Max: 21°
The next few hours will be overcast, with today reaching 21°C and dropping to 13°C. The coming days will be mostly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:48
Sunrise
19:10
Sunset
Moon
Waxing Crescent
12:04
Moonrise
20:24
Moonset
Daily Forecast
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Wednesday
Thursday
Friday
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Sunday
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Thursday
Air Quality Data Available
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UV Index
Humidity
Weather in Cowes today, September 15, 2026
Expect a muted, overcast feel in Cowes on September 15, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief.
The temperature range runs from about 14°C up to 21°C. Relative humidity sits between 59% and 87%, reaching its peak around 23:00. Winds stay light, near 6.8 km/h by 17:00, so the day feels still more than breezy.
Afternoon skies stay clogged, peaking close to 66% near 15:00. The grey theme continues rather than clearing out. Visibility holds near 35.4 km, though it can fall to 24.6 km. Sunrise is at 06:48 and sunset at 19:10, giving 12 hours 21 minutes of sunlight today.
The practical takeaway for Cowes on September 15, 2026 is a cloudy day that stays usable, just not particularly bright, around 21°C.
Frequently asked questions about weather in Cowes
How warm does it get in Cowes?
The warmest month in Cowes 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 Cowes?
The coldest month in Cowes is January, with average low temperatures of 4°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Cowes?
The wettest month in Cowes is October, with an average of 91mm of precipitation.
What is the driest time of year in Cowes?
The driest month in Cowes is April, with an average of 42mm of precipitation.
