Olney, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    30% Chance of Storms
    78°
    Forecast night icon
    Night
    Thunderstorms
    52°
    Thursday 4/18
    Day
    78°
    30% Chance of Storms
    Forecast day icon
    Night
    52°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers and thunderstorms. Near steady temperature in the upper 70s. South winds around 15 mph with gusts up to 25 mph. Chance of rain 30 percent.
    Night Details
    Showers and thunderstorms. Lows in the upper 40s. Southwest winds 10 to 15 mph becoming northwest 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain 90 percent.
  • Forecast day icon
    Friday
    Mostly Sunny
    60°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Friday 4/19
    Day
    60°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Much cooler with highs around 60. North winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s. Northwest winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Mostly Sunny
    58°
    Forecast night icon
    Night
    Mostly Cloudy
    41°
    Saturday 4/20
    Day
    58°
    Mostly Sunny
    Forecast day icon
    Night
    41°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 50s. Northwest winds 10 to 15 mph.
    Night Details
    Mostly cloudy. Lows in the upper 30s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    59°
    Forecast night icon
    Night
    Mostly Clear
    41°
    Sunday 4/21
    Day
    59°
    Mostly Sunny
    Forecast day icon
    Night
    41°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 50s.
    Night Details
    Mostly clear. Lows in the upper 30s. Highs in the mid 60s.
  • Forecast day icon
    Monday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Monday 4/22
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the upper 30s. Highs in the mid 60s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Not as cool with lows in the upper 40s.
  • Forecast day icon
    Tuesday
    50% Chance Rain Showers
    65°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Tuesday 4/23
    Day
    65°
    50% Chance Rain Showers
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A chance of showers. Highs in the upper 60s. Chance of rain 50 percent.
    Night Details
    Partly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Wednesday
    Sunny
    64°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Wednesday 4/24
    Day
    64°
    Sunny
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Day Details
    Sunny. Highs in the lower 60s.
    Night Details
    Partly cloudy. Low temperature around 51F. Dew point will be around 47F with an average humidity of 74%. Winds will be 5 mph from the NE.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    70°
    Forecast night icon
    Night
    40% Chance of Rain
    56°
    Thursday 4/25
    Day
    70°
    30% Chance of Rain
    Forecast day icon
    Night
    56°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 70F. Dew point will be around 53F with an average humidity of 68%. Winds will be 6 mph from the SW.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 56F. Dew point will be around 54F with an average humidity of 76%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Friday
    50% Chance of Rain
    71°
    Forecast night icon
    Night
    50% Chance of Rain
    55°
    Friday 4/26
    Day
    71°
    50% Chance of Rain
    Forecast day icon
    Night
    55°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 71F. Dew point will be around 52F with an average humidity of 65%. Winds will be 7 mph from the SW.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 50%. Low temperature around 55F. Dew point will be around 52F with an average humidity of 74%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Saturday
    60% Chance of Rain
    71°
    Forecast night icon
    Night
    60% Chance of Rain
    55°
    Saturday 4/27
    Day
    71°
    60% Chance of Rain
    Forecast day icon
    Night
    55°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 60%. High temperature around 71F. Dew point will be around 52F with an average humidity of 64%. Winds will be 4 mph from the SW.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 55F. Dew point will be around 52F with an average humidity of 73%. Winds will be 2 mph from the SW.