Olney, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    Sunny
    55°
    Forecast night icon
    Night
    Mostly Cloudy
    38°
    Saturday 4/20
    Day
    55°
    Sunny
    Forecast day icon
    Night
    38°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Mostly cloudy. Lows in the upper 30s. Northwest winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Sunny
    57°
    Forecast night icon
    Night
    Clear
    39°
    Sunday 4/21
    Day
    57°
    Sunny
    Forecast day icon
    Night
    39°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Areas of frost in the morning. Sunny. Highs in the upper 50s. Northwest winds 5 to 10 mph.
    Night Details
    Clear. Areas of frost after midnight. Lows in the mid 30s. Northwest winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Sunny
    65°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Monday 4/22
    Day
    65°
    Sunny
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 60s. Southwest winds 5 to 10 mph.
    Night Details
    Partly cloudy. Not as cool with lows in the upper 40s.
  • Forecast day icon
    Tuesday
    40% Chance Rain Showers
    66°
    Forecast night icon
    Night
    40% Chance Rain Showers
    49°
    Tuesday 4/23
    Day
    66°
    40% Chance Rain Showers
    Forecast day icon
    Night
    49°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then mostly cloudy with a chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 40 percent.
    Night Details
    Mostly cloudy with a chance of showers in the evening then partly cloudy after midnight. Lows in the mid 40s. Chance of rain 40 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    Mostly Clear
    43°
    Wednesday 4/24
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    43°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the mid 60s. Lows around 40.
    Night Details
    Mostly clear. Highs in the mid 60s. Lows around 40.
  • Forecast day icon
    Thursday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    30% Chance Rain Showers
    52°
    Thursday 4/25
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 60s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A 30 percent chance of showers. Lows in the upper 40s.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    69°
    Forecast night icon
    Night
    70% Chance of Storms
    60°
    Friday 4/26
    Day
    69°
    40% Chance Rain Showers
    Forecast day icon
    Night
    60°
    70% Chance of Storms
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of showers. Highs in the lower 70s. Chance of rain 40 percent.
    Night Details
    Mostly cloudy with a 65% chance for rain and thunderstorms. Low temperature around 60F. Dew point will be around 61F with an average humidity of 87%. Winds will be 11 mph from the SE.
  • Forecast day icon
    Saturday
    60% Chance of Storms
    78°
    Forecast night icon
    Night
    50% Chance of Storms
    63°
    Saturday 4/27
    Day
    78°
    60% Chance of Storms
    Forecast day icon
    Night
    63°
    50% Chance of Storms
    Forecast night icon
    Day Details
    Cloudy with a 60% chance for rain and thunderstorms. High temperature around 78F. Dew point will be around 63F with an average humidity of 80%. Winds will be 9 mph from the S.
    Night Details
    Cloudy with a 60% chance for rain and thunderstorms. Low temperature around 63F. Dew point will be around 64F with an average humidity of 86%. Winds will be 8 mph from the S.
  • Forecast day icon
    Sunday
    50% Chance of Storms
    80°
    Forecast night icon
    Night
    60% Chance of Storms
    65°
    Sunday 4/28
    Day
    80°
    50% Chance of Storms
    Forecast day icon
    Night
    65°
    60% Chance of Storms
    Forecast night icon
    Day Details
    Cloudy with a 60% chance for rain and thunderstorms. High temperature around 80F. Dew point will be around 66F with an average humidity of 79%. Winds will be 12 mph from the S.
    Night Details
    Partly cloudy with a 55% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 66F with an average humidity of 85%. Winds will be 9 mph from the S.
  • Forecast day icon
    Monday
    60% Chance of Storms
    80°
    Forecast night icon
    Night
    60% Chance of Rain
    62°
    Monday 4/29
    Day
    80°
    60% Chance of Storms
    Forecast day icon
    Night
    62°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 60% chance for rain and thunderstorms. High temperature around 80F. Dew point will be around 65F with an average humidity of 75%. Winds will be 10 mph from the SW.
    Night Details
    Mostly clear with a 55% chance for rain and thunderstorms. Low temperature around 62F. Dew point will be around 63F with an average humidity of 81%. Winds will be 5 mph from the SW.