Saint Peter, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    80% Chance of Rain
    74°
    Forecast night icon
    Night
    50% Chance of Storms
    67°
    Saturday 4/27
    Day
    74°
    80% Chance of Rain
    Forecast day icon
    Night
    67°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with probable rain. Chance of precipitation 75%. High temperature around 74F. Dew point will be around 64F with an average humidity of 80%. Winds will be 19 mph from the S.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms mainly this evening. Lows in the mid 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
  • Forecast day icon
    Sunday
    50% Chance of Storms
    78°
    Forecast night icon
    Night
    Thunderstorms
    65°
    Sunday 4/28
    Day
    78°
    50% Chance of Storms
    Forecast day icon
    Night
    65°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs in the upper 70s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
    Night Details
    A chance of thunderstorms. Showers. Lows in the lower 60s. South winds around 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
  • Forecast day icon
    Monday
    70% Chance of Storms
    71°
    Forecast night icon
    Night
    Partly Cloudy
    56°
    Monday 4/29
    Day
    71°
    70% Chance of Storms
    Forecast day icon
    Night
    56°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Highs in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
    Night Details
    Partly cloudy with a slight chance of showers and thunderstorms in the evening then mostly clear after midnight. Lows in the lower 50s. Southwest winds 5 to 10 mph becoming northwest after midnight. Chance of rain 20 percent.
  • Forecast day icon
    Tuesday
    Sunny
    76°
    Forecast night icon
    Night
    Partly Cloudy
    62°
    Tuesday 4/30
    Day
    76°
    Sunny
    Forecast day icon
    Night
    62°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 70s.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 20 percent.
  • Forecast day icon
    Wednesday
    40% Chance of Storms
    82°
    Forecast night icon
    Night
    50% Chance of Storms
    65°
    Wednesday 5/1
    Day
    82°
    40% Chance of Storms
    Forecast day icon
    Night
    65°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
    Night Details
    Mostly cloudy with a chance of showers. A chance of thunderstorms mainly in the evening. Lows in the lower 60s. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    70% Chance of Storms
    79°
    Forecast night icon
    Night
    70% Chance of Storms
    65°
    Thursday 5/2
    Day
    79°
    70% Chance of Storms
    Forecast day icon
    Night
    65°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Highs in the upper 70s. Lows in the upper 50s. Chance of rain 70 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Highs in the upper 70s. Lows in the upper 50s. Chance of rain 70 percent.
  • Forecast day icon
    Friday
    50% Chance of Storms
    72°
    Forecast night icon
    Night
    50% Chance of Storms
    55°
    Friday 5/3
    Day
    72°
    50% Chance of Storms
    Forecast day icon
    Night
    55°
    50% Chance of Storms
    Forecast night icon
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A chance of showers with a slight chance of thunderstorms. Highs in the lower 70s. Chance of rain 50 percent.
    Night Details
    Partly cloudy with a slight chance of thunderstorms. A chance of showers mainly in the evening. Lows in the lower 50s. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    30% Chance of Rain
    54°
    Saturday 5/4
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 20 percent.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 54F. Dew point will be around 49F with an average humidity of 71%. Winds will be 1 mph from the S.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    70°
    Forecast night icon
    Night
    30% Chance of Rain
    55°
    Sunday 5/5
    Day
    70°
    30% Chance of Rain
    Forecast day icon
    Night
    55°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 70F. Dew point will be around 52F with an average humidity of 66%. Winds will be 2 mph from the SW.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 55F. Dew point will be around 52F with an average humidity of 73%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Monday
    40% Chance of Rain
    68°
    Forecast night icon
    Night
    30% Chance of Rain
    55°
    Monday 5/6
    Day
    68°
    40% Chance of Rain
    Forecast day icon
    Night
    55°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 68F. Dew point will be around 53F with an average humidity of 72%. Winds will be 3 mph from the S.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 55F. Dew point will be around 54F with an average humidity of 79%. Winds will be 4 mph from the SE.