Pontiac, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    67°
    Sunday 5/19
    Forecast night icon
    67°
    Partly Cloudy
    Hourly
    Night Details
    Mostly cloudy with a slight chance of showers and thunderstorms late in the evening then partly cloudy after midnight. Lows in the mid 60s. East winds 5 to 10 mph late in the evening becoming southeast after midnight. Chance of precipitation 20 percent.
  • Forecast day icon
    Monday
    70% Chance of Storms
    87°
    Forecast night icon
    Night
    50% Chance of Storms
    69°
    Monday 5/20
    Day
    87°
    70% Chance of Storms
    Forecast day icon
    Night
    69°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then mostly cloudy with showers and thunderstorms likely in the afternoon. Warm with highs in the upper 80s. Southwest winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms in the evening then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. South winds 5 to 10 mph. Chance of precipitation 50 percent.
  • Forecast day icon
    Tuesday
    Windy
    87°
    Forecast night icon
    Night
    70% Chance of Storms
    68°
    Tuesday 5/21
    Day
    87°
    Windy
    Forecast day icon
    Night
    68°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Windy. Partly cloudy in the morning then clearing. A slight chance of showers and thunderstorms. Humid. Continued warm with highs around 90. South winds 10 to 15 mph with gusts up to 30 mph in the morning increasing to 20 to 30 mph with gusts up to 40 mph in the afternoon. Chance of precipitation 20 percent.
    Night Details
    Windy. Showers and thunderstorms likely in the evening then showers likely with a chance of thunderstorms after midnight. Lows in the mid 60s. South winds 20 to 30 mph with gusts up to 40 mph. Chance of precipitation 70 percent.
  • Forecast day icon
    Wednesday
    30% Chance of Storms
    79°
    Forecast night icon
    Night
    Mostly Clear
    58°
    Wednesday 5/22
    Day
    79°
    30% Chance of Storms
    Forecast day icon
    Night
    58°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A slight chance of showers in the morning then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 30 percent.
    Night Details
    Mostly clear. Lows in the lower 50s.
  • Forecast day icon
    Thursday
    Sunny
    80°
    Forecast night icon
    Night
    Mostly Clear
    58°
    Thursday 5/23
    Day
    80°
    Sunny
    Forecast day icon
    Night
    58°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s.
    Night Details
    Mostly clear. Lows in the mid 50s.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    83°
    Forecast night icon
    Night
    50% Chance Rain Showers
    63°
    Friday 5/24
    Day
    83°
    40% Chance Rain Showers
    Forecast day icon
    Night
    63°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of precipitation 40 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers. Lows in the upper 50s. Chance of precipitation 50 percent.
  • Forecast day icon
    Saturday
    50% Chance of Storms
    81°
    Forecast night icon
    Night
    40% Chance of Storms
    61°
    Saturday 5/25
    Day
    81°
    50% Chance of Storms
    Forecast day icon
    Night
    61°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning then a chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows around 60. Chance of precipitation 40 percent.
  • Forecast day icon
    Sunday
    40% Chance Rain Showers
    81°
    Forecast night icon
    Night
    50% Chance of Rain
    65°
    Sunday 5/26
    Day
    81°
    40% Chance Rain Showers
    Forecast day icon
    Night
    65°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy. A chance of showers in the afternoon. Highs in the upper 70s. Chance of precipitation 40 percent.
    Night Details
    Mostly clear with a 45% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 58F with an average humidity of 68%. Winds will be 5 mph from the SE.
  • Forecast day icon
    Monday
    60% Chance of Storms
    81°
    Forecast night icon
    Night
    40% Chance of Storms
    62°
    Monday 5/27
    Day
    81°
    60% Chance of Storms
    Forecast day icon
    Night
    62°
    40% Chance of Storms
    Forecast night icon
    Day Details
    Mostly cloudy with a 60% chance for rain and thunderstorms. High temperature around 81F. Dew point will be around 61F with an average humidity of 61%. Winds will be 6 mph from the S.
    Night Details
    Clear with a 45% chance for rain and thunderstorms. Low temperature around 62F. Dew point will be around 58F with an average humidity of 69%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    77°
    Forecast night icon
    Night
    Mostly Clear
    60°
    Tuesday 5/28
    Day
    77°
    30% Chance of Rain
    Forecast day icon
    Night
    60°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 77F. Dew point will be around 57F with an average humidity of 59%. Winds will be 6 mph from the W.
    Night Details
    Mostly clear. Low temperature around 60F. Dew point will be around 55F with an average humidity of 70%. Winds will be 4 mph from the W.