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Hourly Forecast
Daylight Hours
06:39
Sunrise
18:57
Sunset
Moon
Waxing Crescent
13:11
Moonrise
20:35
Moonset
Daily Forecast
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Weather in Saint Peters today, September 16, 2026
Saint Peters looks cloudy on September 16, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward.
The day peaks near 19°C and cools toward 15°C. Expect humidity between 56% and 71%, most humid near 23:00. 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 20:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 39.5 km, briefly nearer 37.5 km. The sun rises at 06:39 and sets at 18:57, for a total of 12 hours 18 minutes of sunlight today.
Overall, Saint Peters on September 16, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 19°C.
Frequently asked questions about weather in Saint Peters
How warm does it get in Saint Peters?
The warmest month in Saint Peters is August, with average high temperatures of 20°C. The average temperature during this period is around 18°C.
How cold does it get in Saint Peters?
The coldest month in Saint Peters is January, with average low temperatures of 5°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Saint Peters?
The wettest month in Saint Peters is November, with an average of 99mm of precipitation.
What is the driest time of year in Saint Peters?
The driest month in Saint Peters is April, with an average of 44mm of precipitation.
