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Hourly Forecast
Daylight Hours
07:28
Sunrise
19:42
Sunset
Moon
Waxing Crescent
13:41
Moonrise
21:35
Moonset
Daily Forecast
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Weather in Pierre today, September 16, 2026
Cloud cover dominates in Pierre on September 16, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. Expect a grey start, with morning cloud around 100% by 08:00. Outdoor plans early on should not rely on bright skies.
Temperatures climb from an overnight low near 10°C toward a daytime high of about 22°C. Moisture in the air spans 54%-95%, with the highest values around 23:00. Airflow remains manageable, reaching about 7.0 km/h around 11:00.
Expect persistent cloud later on, with amounts around 100% by 12:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 15.6 km on average, though it can drop toward 7.3 km in thicker cloud or showers. Sunrise is at 07:28 and sunset at 19:42, giving 12 hours 14 minutes of sunlight today.
In short, cloud leads the story in Pierre on September 16, 2026; expect limited sun and a peak around 22°C.
Frequently asked questions about weather in Pierre
How warm does it get in Pierre?
The warmest month in Pierre is July, with average high temperatures of 32°C. The average temperature during this period is around 25°C.
How cold does it get in Pierre?
The coldest month in Pierre is January, with average low temperatures of -11°C. The average temperature during this period is around -7°C.
What is the wettest time of year in Pierre?
The wettest month in Pierre is May, with an average of 78mm of precipitation.
What is the driest time of year in Pierre?
The driest month in Pierre is January, with an average of 13mm of precipitation.
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