Fairfield, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    70% Chance of Storms
    64°
    Sunday 5/5
    Forecast night icon
    64°
    70% Chance of Storms
    Hourly
    Night Details
    Cloudy. A chance of showers with a slight chance of thunderstorms late this evening then showers likely with a chance of thunderstorms after midnight. Patchy fog after midnight. Lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.
  • Forecast day icon
    Monday
    70% Chance of Storms
    76°
    Forecast night icon
    Night
    50% Chance of Storms
    67°
    Monday 5/6
    Day
    76°
    70% Chance of Storms
    Forecast day icon
    Night
    67°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Patchy fog in the morning. A chance of thunderstorms. Showers likely mainly in the morning. Highs in the mid 70s. East winds 5 to 10 mph. Chance of rain 70 percent.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    Thunderstorms
    80°
    Forecast night icon
    Night
    50% Chance of Storms
    63°
    Tuesday 5/7
    Day
    80°
    Thunderstorms
    Forecast day icon
    Night
    63°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. Showers mainly in the morning. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
    Night Details
    Partly cloudy with a chance of showers and thunderstorms in the evening then mostly clear after midnight. Lows in the upper 50s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    80% Chance of Storms
    79°
    Forecast night icon
    Night
    70% Chance of Storms
    64°
    Wednesday 5/8
    Day
    79°
    80% Chance of Storms
    Forecast day icon
    Night
    64°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the morning then showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 80 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
    Mostly Sunny
    76°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Thursday 5/9
    Day
    76°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the upper 70s. Lows in the lower 50s.
    Night Details
    Mostly clear. Highs in the upper 70s. Lows in the lower 50s.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    66°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Friday 5/10
    Day
    66°
    40% Chance Rain Showers
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 40 percent.
    Night Details
    Mostly clear. Lows in the upper 40s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Saturday 5/11
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 70.
    Night Details
    Mostly clear. Lows in the upper 40s. Highs in the mid 70s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Clear
    52°
    Sunday 5/12
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Mostly clear. Lows in the upper 40s. Highs in the mid 70s.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 48F with an average humidity of 75%. Winds will be 2 mph from the W.
  • Forecast day icon
    Monday
    Sunny
    71°
    Forecast night icon
    Night
    Clear
    55°
    Monday 5/13
    Day
    71°
    Sunny
    Forecast day icon
    Night
    55°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 49F with an average humidity of 58%. Winds will be 2 mph from the W.
    Night Details
    Clear. Low temperature around 55F. Dew point will be around 52F with an average humidity of 75%. Winds will be 2 mph from the S.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    74°
    Forecast night icon
    Night
    Mostly Clear
    59°
    Tuesday 5/14
    Day
    74°
    30% Chance of Rain
    Forecast day icon
    Night
    59°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 74F. Dew point will be around 53F with an average humidity of 60%. Winds will be 3 mph from the S.
    Night Details
    Mostly clear. Low temperature around 59F. Dew point will be around 56F with an average humidity of 76%. Winds will be 3 mph from the S.