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

Shenandoah Municipal (KSDA)

Lat: 40.75°NLon: 95.42°WElev: 971ft.

Fair

12°F

-11°C

Humidity 79%
Wind Speed Calm
Barometer 30.23 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 22 Jan 1:15 am CST
Extended Forecast for

Riverton IA

  • Overnight

    Overnight: Mostly clear, with a low around 17. Light west wind.

    Low: 17 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 35. Light and variable wind becoming north northwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 35 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -2. Wind chill values as low as -17. North wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: -2 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy and cold, with a high near 5. Wind chill values as low as -19. North northeast wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 5 °F

    Cold

  • Friday Night

    Friday Night: A 50 percent chance of snow. Cloudy, with a low around -4. Northeast wind 6 to 8 mph.

    Low: -4 °F

    Chance Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Cloudy and cold, with a high near 5. East northeast wind 5 to 7 mph.

    High: 5 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around -3. East northeast wind around 5 mph becoming calm in the evening.

    Low: -3 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 14. Northwest wind 3 to 8 mph.

    High: 14 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -6. North northwest wind around 6 mph.

    Low: -6 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 17. Light west wind.
Thursday
Partly sunny, with a high near 35. Light and variable wind becoming north northwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around -2. Wind chill values as low as -17. North wind 11 to 14 mph, with gusts as high as 22 mph.
Friday
Mostly cloudy and cold, with a high near 5. Wind chill values as low as -19. North northeast wind 9 to 14 mph, with gusts as high as 21 mph.
Friday Night
A 50 percent chance of snow. Cloudy, with a low around -4. Northeast wind 6 to 8 mph.
Saturday
A 50 percent chance of snow. Cloudy and cold, with a high near 5. East northeast wind 5 to 7 mph.
Saturday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around -3. East northeast wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 14. Northwest wind 3 to 8 mph.
Sunday Night
Mostly clear, with a low around -6. North northwest wind around 6 mph.
Monday
Sunny, with a high near 19. West northwest wind 5 to 9 mph becoming southwest in the afternoon.
Monday Night
Mostly clear, with a low around 7. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 32. South southwest wind 5 to 7 mph becoming west northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 11. Northwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 29. Northwest wind 6 to 10 mph, with gusts as high as 17 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Riverton IA
 40.69°N 95.58°W (Elev. 922 ft)
Last Update:
12:35 am CST Jan 22, 2026
Forecast Valid:
1am CST Jan 22, 2026-6pm CST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation