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

Hazardous Weather Conditions

Current conditions at

Springfield - Abraham Lincoln Capital Airport (KSPI)

Lat: 39.85°NLon: 89.68°WElev: 587ft.

Mostly Cloudy

63°F

17°C

Humidity 90%
Wind Speed N 5 mph
Barometer 30.04 in (1016.6 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 20 Sep 4:52 am CDT
Extended Forecast for

Riverton IL

  • Overnight

    Overnight: Isolated showers and thunderstorms. Partly cloudy, with a low around 61. Calm wind. Chance of precipitation is 20%.

    Low: 61 °F

    Isolated
    T-storms

  • Saturday

    Saturday: Isolated showers and thunderstorms before 7am, then isolated showers between 7am and 1pm, then isolated showers and thunderstorms after 1pm. Partly sunny, with a high near 85. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 85 °F

    Isolated
    T-storms

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 64. Southwest wind around 5 mph becoming light and variable. Chance of precipitation is 50%.

    Low: 64 °F

    Scattered
    T-storms then
    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. West southwest wind 5 to 9 mph. Chance of precipitation is 40%.

    High: 82 °F

    Scattered
    Showers then
    Scattered
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers likely after 1am. Mostly cloudy, with a low around 64. South wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 64 °F

    Chance
    T-storms then
    Showers
    Likely

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79. South wind 6 to 9 mph. Chance of precipitation is 50%.

    High: 79 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind around 6 mph becoming calm after midnight.

    Low: 63 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. Chance of precipitation is 50%.

    High: 78 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    Showers

Detailed Forecast

Overnight
Isolated showers and thunderstorms. Partly cloudy, with a low around 61. Calm wind. Chance of precipitation is 20%.
Saturday
Isolated showers and thunderstorms before 7am, then isolated showers between 7am and 1pm, then isolated showers and thunderstorms after 1pm. Partly sunny, with a high near 85. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 64. Southwest wind around 5 mph becoming light and variable. Chance of precipitation is 50%.
Sunday
Scattered showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. West southwest wind 5 to 9 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers likely after 1am. Mostly cloudy, with a low around 64. South wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79. South wind 6 to 9 mph. Chance of precipitation is 50%.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind around 6 mph becoming calm after midnight.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. Chance of precipitation is 50%.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 62.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 76. Chance of precipitation is 50%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 60.
Thursday
A chance of showers. Partly sunny, with a high near 73.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 58.
Friday
A chance of showers. Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Riverton IL
 39.84°N 89.54°W (Elev. 548 ft)
Last Update:
5:25 am CDT Sep 20, 2025
Forecast Valid:
5am CDT Sep 20, 2025-6pm CDT Sep 26, 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