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

Hazardous Weather Conditions

Current conditions at

Mount Sterling, Mount Sterling Municipal Airport (KI63)

Lat: 39.99°NLon: 90.8°WElev: 732ft.

Thunderstorm Rain

54°F

12°C

Humidity 88%
Wind Speed E 8 mph
Barometer 29.91 in
Dewpoint 50°F (10°C)
Visibility 5.00 mi
Wind Chill52°F (11°C)
Last update 15 May 3:55 am CDT
Extended Forecast for

3 Miles WSW Littleton IL

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Low around 56. Southeast wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Showers

  • Friday

    Friday: Showers and thunderstorms likely, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 81. South wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Showers
    Likely then
    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 64. South southeast wind 7 to 10 mph, with gusts as high as 22 mph.

    Low: 64 °F

    Partly Cloudy
    then Chance
    T-storms

  • Saturday

    Saturday: Showers and thunderstorms likely before 10am, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 84. South wind around 10 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Showers
    Likely then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 63. South southeast wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 89. Breezy, with a south wind 11 to 21 mph, with gusts as high as 30 mph.

    High: 89 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 69. South wind 15 to 17 mph, with gusts as high as 26 mph.

    Low: 69 °F

    Mostly Clear

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Partly sunny, with a high near 87. Breezy. Chance of precipitation is 70%.

    High: 87 °F

    Breezy.
    Showers
    Likely then
    T-storms
    Likely

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Breezy.

    Low: 68 °F

    Chance
    T-storms and
    Breezy

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 56. Southeast wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and thunderstorms likely, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 81. South wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 40 percent chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 64. South southeast wind 7 to 10 mph, with gusts as high as 22 mph.
Saturday
Showers and thunderstorms likely before 10am, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 84. South wind around 10 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 63. South southeast wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 89. Breezy, with a south wind 11 to 21 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 69. South wind 15 to 17 mph, with gusts as high as 26 mph.
Monday
Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Partly sunny, with a high near 87. Breezy. Chance of precipitation is 70%.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Breezy.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 84. Breezy. Chance of precipitation is 60%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 56.
Wednesday
Partly sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Littleton IL
 40.22°N 90.68°W (Elev. 653 ft)
Last Update:
1:26 am CDT May 15, 2026
Forecast Valid:
4am CDT May 15, 2026-6pm CDT May 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation