Fairfield, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    66°
    Sunday 5/19
    Forecast night icon
    66°
    Clear
    Hourly
    Night Details
    Clear. Lows in the mid 60s. Calm winds becoming south around 5 mph after midnight.
  • Forecast day icon
    Monday
    Mostly Sunny
    89°
    Forecast night icon
    Night
    Partly Cloudy
    69°
    Monday 5/20
    Day
    89°
    Mostly Sunny
    Forecast day icon
    Night
    69°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 80s. South winds 5 to 10 mph.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the mid 60s. South winds around 5 mph.
  • Forecast day icon
    Tuesday
    Sunny
    90°
    Forecast night icon
    Night
    40% Chance Rain Showers
    73°
    Tuesday 5/21
    Day
    90°
    Sunny
    Forecast day icon
    Night
    73°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 80s. South winds 10 to 15 mph.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a chance of showers after midnight. Lows in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
  • Forecast day icon
    Wednesday
    60% Chance of Storms
    85°
    Forecast night icon
    Night
    70% Chance of Storms
    67°
    Wednesday 5/22
    Day
    85°
    60% Chance of Storms
    Forecast day icon
    Night
    67°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers and thunderstorms in the morning then showers and thunderstorms likely in the afternoon. Highs in the mid 80s. Chance of rain 60 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
    50% Chance Rain Showers
    80°
    Forecast night icon
    Night
    40% Chance Rain Showers
    64°
    Thursday 5/23
    Day
    80°
    50% Chance Rain Showers
    Forecast day icon
    Night
    64°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 50 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    50% Chance of Storms
    83°
    Forecast night icon
    Night
    50% Chance of Storms
    66°
    Friday 5/24
    Day
    83°
    50% Chance of Storms
    Forecast day icon
    Night
    66°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
    Night Details
    A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    50% Chance Rain Showers
    84°
    Forecast night icon
    Night
    50% Chance of Storms
    65°
    Saturday 5/25
    Day
    84°
    50% Chance Rain Showers
    Forecast day icon
    Night
    65°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers. Highs in the mid 80s. Chance of rain 50 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of thunderstorms. A chance of showers. Lows in the mid 60s. Chance of rain 50 percent.
  • Forecast day icon
    Sunday
    50% Chance of Storms
    85°
    Forecast night icon
    Night
    50% Chance of Rain
    68°
    Sunday 5/26
    Day
    85°
    50% Chance of Storms
    Forecast day icon
    Night
    68°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny. A chance of showers in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
    Night Details
    Mostly clear with a 50% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 66F with an average humidity of 79%. Winds will be 5 mph from the S.
  • Forecast day icon
    Monday
    50% Chance of Storms
    84°
    Forecast night icon
    Night
    50% Chance of Storms
    65°
    Monday 5/27
    Day
    84°
    50% Chance of Storms
    Forecast day icon
    Night
    65°
    50% Chance of Storms
    Forecast night icon
    Day Details
    Partly cloudy with a 50% chance for rain and thunderstorms. High temperature around 84F. Dew point will be around 66F with an average humidity of 66%. Winds will be 6 mph from the SW.
    Night Details
    Clear with a 50% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 63F with an average humidity of 76%. Winds will be 2 mph from the S.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    82°
    Forecast night icon
    Night
    30% Chance of Rain
    63°
    Tuesday 5/28
    Day
    82°
    40% Chance of Rain
    Forecast day icon
    Night
    63°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 40%. High temperature around 82F. Dew point will be around 62F with an average humidity of 63%. Winds will be 4 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 63F. Dew point will be around 60F with an average humidity of 74%. Winds will be 4 mph from the W.