National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mount Sterling, Mount Sterling Municipal Airport (KI63)

Lat: 39.99°NLon: 90.8°WElev: 732ft.

Overcast

25°F

-4°C

Humidity 76%
Wind Speed SW 7 mph
Barometer 30.07 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 2 Dec 12:55 pm CST
Extended Forecast for

6 Miles WSW Astoria IL

  • This Afternoon

    This Afternoon: Cloudy, then gradually becoming mostly sunny, with a high near 25. South wind around 7 mph.

    High: 25 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 25 by 5am. South wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 19 °F⇑

    Mostly Cloudy

  • Wednesday

    Wednesday: Scattered snow showers after noon. Cloudy, with a high near 35. South southwest wind 7 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 40%.

    High: 35 °F

    Cloudy then
    Scattered
    Snow Showers

  • Wednesday Night

    Wednesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 0. Wind chill values between -3 and -8. North northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 0 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 16. North northwest wind around 6 mph becoming calm in the morning.

    High: 16 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 0. Calm wind becoming south around 6 mph after midnight.

    Low: 0 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 30. South southwest wind around 7 mph.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Cloudy, then gradually becoming mostly sunny, with a high near 25. South wind around 7 mph.
Tonight
Mostly cloudy, with a temperature rising to around 25 by 5am. South wind 7 to 9 mph, with gusts as high as 20 mph.
Wednesday
Scattered snow showers after noon. Cloudy, with a high near 35. South southwest wind 7 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 40%.
Wednesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 0. Wind chill values between -3 and -8. North northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 16. North northwest wind around 6 mph becoming calm in the morning.
Thursday Night
Mostly clear, with a low around 0. Calm wind becoming south around 6 mph after midnight.
Friday
Mostly sunny, with a high near 30. South southwest wind around 7 mph.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Mostly cloudy, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Mostly cloudy, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 10.
Monday
Mostly cloudy, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Astoria IL
 40.19°N 90.45°W (Elev. 502 ft)
Last Update:
11:16 am CST Dec 2, 2025
Forecast Valid:
1pm CST Dec 2, 2025-6pm CST Dec 8, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation