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Hourly Forecast
Daylight Hours
07:03
Sunrise
19:19
Sunset
Moon
Waxing Crescent
11:58
Moonrise
20:48
Moonset
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Weather in Jamestown today, September 15, 2026
Jamestown stays under cloudy skies on September 15, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open.
Expect highs of 23°C and cooler readings close to 9°C. Expect humidity between 58% and 87%, most humid near 22:00. A lighter breeze peaks around 16:00 near 5.2 km/h.
Through the afternoon cloud remains the main feature, with cover near 100% around 17:00. Bright spells should stay limited even as the day wears on. Views remain open at about 16.1 km. Expect sunrise at 07:03, sunset at 19:19, and 12 hours 16 minutes of sunlight today overall.
In short, cloud leads the story in Jamestown on September 15, 2026; expect limited sun and a peak around 23°C.
Frequently asked questions about weather in Jamestown
How warm does it get in Jamestown?
The warmest month in Jamestown is July, with average high temperatures of 26°C. The average temperature during this period is around 21°C.
How cold does it get in Jamestown?
The coldest month in Jamestown is January, with average low temperatures of -7°C. The average temperature during this period is around -4°C.
What is the wettest time of year in Jamestown?
The wettest month in Jamestown is May, with an average of 126mm of precipitation.
What is the driest time of year in Jamestown?
The driest month in Jamestown is September, with an average of 84mm of precipitation.
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