Fairfield, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    Sunny
    82°
    Forecast night icon
    Night
    50% Chance of Storms
    63°
    Saturday 5/4
    Day
    82°
    Sunny
    Forecast day icon
    Night
    63°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Sunny. Patchy fog this morning. A slight chance of showers and thunderstorms this afternoon. Highs in the lower 80s. Southwest winds around 5 mph. Chance of rain 20 percent.
    Night Details
    Partly cloudy with a chance of showers and thunderstorms in the evening then mostly cloudy after midnight. Lows around 60. Southwest winds 5 to 10 mph becoming northwest after midnight. Chance of rain 50 percent.
  • Forecast day icon
    Sunday
    Partly Sunny
    76°
    Forecast night icon
    Night
    60% Chance of Storms
    64°
    Sunday 5/5
    Day
    76°
    Partly Sunny
    Forecast day icon
    Night
    64°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph.
    Night Details
    Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 60 percent.
  • Forecast day icon
    Monday
    80% Chance of Storms
    75°
    Forecast night icon
    Night
    50% Chance of Storms
    67°
    Monday 5/6
    Day
    75°
    80% Chance of Storms
    Forecast day icon
    Night
    67°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. Showers. Highs in the upper 70s. Southeast winds 5 to 10 mph becoming south in the afternoon. Chance of rain 80 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    80% Chance of Storms
    81°
    Forecast night icon
    Night
    70% Chance of Storms
    63°
    Tuesday 5/7
    Day
    81°
    80% Chance of Storms
    Forecast day icon
    Night
    63°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 80 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    70% Chance of Storms
    83°
    Forecast night icon
    Night
    70% Chance of Storms
    64°
    Wednesday 5/8
    Day
    83°
    70% Chance of Storms
    Forecast day icon
    Night
    64°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Chance of rain 70 percent.
    Night Details
    Showers and thunderstorms likely mainly in the evening. Lows in the lower 60s. Chance of rain 70 percent.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    80°
    Forecast night icon
    Night
    50% Chance Rain Showers
    59°
    Thursday 5/9
    Day
    80°
    40% Chance Rain Showers
    Forecast day icon
    Night
    59°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs around 80. Chance of rain 40 percent.
    Night Details
    Partly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Friday 5/10
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Mostly clear. Low temperature around 48F. Dew point will be around 46F with an average humidity of 71%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Saturday
    Sunny
    66°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Saturday 5/11
    Day
    66°
    Sunny
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 66F. Dew point will be around 43F with an average humidity of 55%. Winds will be 9 mph from the N.
    Night Details
    Mostly clear. Low temperature around 50F. Dew point will be around 46F with an average humidity of 72%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Sunday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    55°
    Sunday 5/12
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 71F. Dew point will be around 47F with an average humidity of 57%. Winds will be 3 mph from the W.
    Night Details
    Mostly clear. Low temperature around 55F. Dew point will be around 52F with an average humidity of 75%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Monday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    Partly Cloudy
    56°
    Monday 5/13
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    56°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 72F. Dew point will be around 53F with an average humidity of 63%. Winds will be 1 mph from the SW.
    Night Details
    Partly cloudy. Low temperature around 56F. Dew point will be around 54F with an average humidity of 79%. Winds will be 2 mph from the E.