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Weather for St. Peter, ILSt. Peter, IL Weather & Current Conditions

62880 Weather (St. Peter, IL)

St. Peter, IL WeatherCurrent Conditions and Weather for St. Peter, Illinois
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Overcast at St. Peter (62880), temperature is 68°F20°C, dew point 61°F16°C, humidity 79%. Wind direction is N/A at N/A mphat 0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.08 in1018 mb. Last update: 11:20 pm.*
*Time is approximately 11:20 pm Mon, Sep 21, 2026. Time will be within 15 minutes of current local time. St. Peter weather forecast data is updated every 15 minutes.

Weather Quote O' the Day

My daddy spent his life lookin' up at the sky. He'd cuss, kick the dust, sayin', "Son, it's way too dry." It clouds up in the city, the weatherman complains. But where I come from, rain is a good thing. ―Luke Bryan
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St. Peter IL Weather - 12:20 am

St. Peter Weather Forecast

Weather forecast for: Saint Peter IL
Last Update: 7:46 pm CDT Sep 21, 2026
Tonight: Mostly cloudy, with a low around 59. Northeast wind around 6 mph.
Tuesday: Mostly cloudy, with a high near 72. Northeast wind 7 to 9 mph.
Tuesday Night: Mostly cloudy, with a low around 55. Northeast wind 5 to 9 mph becoming light.
Wednesday: Partly sunny, with a high near 73. North wind 5 to 9 mph.
Wednesday Night: Partly cloudy, with a low around 55. Northeast wind 5 to 8 mph becoming calm in the evening.
Thursday: Mostly sunny, with a high near 76.
Thursday Night: Partly cloudy, with a low around 55.
Friday: Mostly sunny, with a high near 76.
Friday Night: Partly cloudy, with a low around 52.
Saturday: Partly sunny, with a high near 75.
Saturday Night: Mostly cloudy, with a low around 54.
Sunday: Partly sunny, with a high near 77.
Sunday Night: Partly cloudy, with a low around 55.
Monday: Mostly sunny, with a high near 82.

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