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Hourly Forecast
Daylight Hours
06:49
Sunrise
19:01
Sunset
Moon
Waxing Crescent
12:36
Moonrise
21:14
Moonset
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Weather in Webster Groves today, September 16, 2026
Expect a mostly clear day in Webster Groves on September 16, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. Cloud leads the morning, peaking close to 100% near 04:00. Sunshine has little room until later in the day.
The day peaks near 36°C and cools toward 11°C. The air stays humid, with relative humidity between 40% and 91% and the peak around 08:00. Airflow remains manageable, reaching about 3.7 km/h around 19:00.
Expect persistent cloud later on, with amounts around 92% by 23:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 15.1 km on average, though it can drop toward 9.6 km in thicker cloud or showers. Sunrise is at 06:49 and sunset at 19:01, giving 12 hours 11 minutes of sunlight today.
Overall, Webster Groves on September 16, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 36°C.
Frequently asked questions about weather in Webster Groves
How warm does it get in Webster Groves?
The warmest month in Webster Groves is July, with average high temperatures of 32°C. The average temperature during this period is around 27°C.
How cold does it get in Webster Groves?
The coldest month in Webster Groves is January, with average low temperatures of -3°C. The average temperature during this period is around 0°C.
What is the wettest time of year in Webster Groves?
The wettest month in Webster Groves is April, with an average of 136mm of precipitation.
What is the driest time of year in Webster Groves?
The driest month in Webster Groves is December, with an average of 65mm of precipitation.
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