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.

Mostly Cloudy

37°F

3°C

Humidity 67%
Wind Speed N 8 mph
Barometer 30.12 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 14 Mar 1:35 am CDT
Extended Forecast for

3 Miles SSE Astoria IL

  • Overnight

    Overnight: A chance of sprinkles and flurries between 3am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 33. Northeast wind around 6 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Sprinkles/Snow

  • Saturday

    Saturday: A chance of flurries before 7am. Partly sunny, with a high near 54. East wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 54 °F

    Chance
    Flurries

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 48. East southeast wind 13 to 15 mph, with gusts as high as 26 mph.

    Low: 48 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: Rain likely before 10am, then showers, mainly after 10am. High near 66. Breezy, with a south wind 17 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 66 °F

    Breezy. Rain
    Likely then
    Showers

  • Sunday Night

    Sunday Night: Rain showers before 10pm, then snow. Low around 18. Breezy, with a west northwest wind 23 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 18 °F

    Rain/Snow and
    Breezy then
    Snow and
    Blustery

  • Monday

    Monday: A 40 percent chance of snow before 1pm. Mostly cloudy, with a high near 23. Blustery, with a west northwest wind 24 to 26 mph, with gusts as high as 39 mph.

    High: 23 °F

    Chance Snow
    and Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8. Blustery, with a west northwest wind 14 to 23 mph, with gusts as high as 32 mph.

    Low: 8 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.

    Low: 24 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
A chance of sprinkles and flurries between 3am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 33. Northeast wind around 6 mph. Chance of precipitation is 20%.
Saturday
A chance of flurries before 7am. Partly sunny, with a high near 54. East wind 6 to 14 mph, with gusts as high as 23 mph.
Saturday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 48. East southeast wind 13 to 15 mph, with gusts as high as 26 mph.
Sunday
Rain likely before 10am, then showers, mainly after 10am. High near 66. Breezy, with a south wind 17 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain showers before 10pm, then snow. Low around 18. Breezy, with a west northwest wind 23 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Monday
A 40 percent chance of snow before 1pm. Mostly cloudy, with a high near 23. Blustery, with a west northwest wind 24 to 26 mph, with gusts as high as 39 mph.
Monday Night
Partly cloudy, with a low around 8. Blustery, with a west northwest wind 14 to 23 mph, with gusts as high as 32 mph.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
A chance of snow before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
Mostly clear, with a low around 34.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Astoria IL
 40.19°N 90.33°W (Elev. 614 ft)
Last Update:
1:36 am CDT Mar 14, 2026
Forecast Valid:
1am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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