Olga, Illinois Weather
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Weather Forecast for Olga, Illinois : Hamilton County
Issued: 2:46 am CDT Sep 16, 2025 Latitude: 37.9914367 Longitude: -88.576998 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Clear on Overnight Sunny on Tuesday Sunny on Wednesday Sunny on Thursday Partly Sunny on Friday 20% chance of thunderstorms on Saturday 10% chance of thunderstorms on Sunday 20% chance of thunderstorms on Monday
Low: 66°F High: 93°F High: 93°F High: 94°F High: 92°F High: 85°F High: 86°F High: 86°F
Low: 63°F Low: 61°F Low: 63°F Low: 63°F Low: 64°F Low: 64°F  
Mostly Clear Sunny Sunny Sunny Partly Sunny Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
HARRISBURG-RALEIGH - (KHSB)
68°
Clear
as of 3:35 AM CDST
Rel. Humidity: 82%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MT VERNON - (KMVN)
66°
Clear
as of 2:56 AM CDST
Rel. Humidity: 93%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
5 MPH
010° North
Cloud Level(s): Clear
Current Conditions at
FAIRFIELD MUNICIPAL ARPT - (KFWC)
66°
Clear
as of 3:35 AM CDST
Rel. Humidity: 88%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MARION - (KMWA)
66°
Clear
as of 3:35 AM CDST
Rel. Humidity: 93%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 66. Calm wind.
Sunny on Tuesday Tuesday... Sunny, with a high near 93. Light northeast wind.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 63. Calm wind.
Sunny on Wednesday Wednesday... Sunny, with a high near 93. Light northeast wind.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 61. Calm wind.
Sunny on Thursday Thursday... Sunny, with a high near 94. Calm wind becoming southeast around 5 mph in the afternoon.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 63. Light south southeast wind.
Partly Sunny on Friday Friday... Partly sunny, with a high near 92. Calm wind becoming south southwest around 6 mph in the afternoon.
20% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Light and variable wind.
20% chance of thunderstorms Saturday Saturday... A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 85. Calm wind becoming south southwest around 6 mph in the morning.
20% chance of rain Saturday Night Saturday Night... A chance of showers. Partly cloudy, with a low around 64. Calm wind.
10% chance of thunderstorms Sunday Sunday... A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Calm wind becoming south southwest 5 to 8 mph in the morning.
20% chance of rain Sunday Night Sunday Night... A chance of showers. Partly cloudy, with a low around 64. South wind 3 to 5 mph.
20% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms. Partly sunny, with a high near 86. South southwest wind 3 to 8 mph.
Current Radar Image


Sun Almanac for Olga, Illinois
Sunrise: 06:37 AM
Sunset: 7:01 PM
Civil Sunrise:06:11 AM
Civil Sunset: 7:27 PM
Nautical Sunrise: 05:40 AM
Nautical Sunset: 7:58 PM
Astro Sunrise: 05:09 AM
Astro Sunset: 8:29 PM
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