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

Hazardous Weather Conditions

Current conditions at

Spencer Municipal Airport (KSPW)

Lat: 43.17°NLon: 95.21°WElev: 1332ft.

Overcast

60°F

16°C

Humidity 96%
Wind Speed SW 3 mph
Barometer 29.90 in (1011.9 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 3 Sep 3:53 am CDT
Extended Forecast for

Greenville IA

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a steady temperature around 61. Northwest wind around 5 mph.

    Low: 61 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and noon. Areas of smoke before 11am, then areas of smoke after 1pm. Mostly cloudy, with a high near 65. North wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 65 °F

    Chance
    T-storms then
    Areas Smoke

  • Wednesday Night

    Wednesday Night: Areas of smoke between 10pm and 11pm. Partly cloudy, with a low around 40. North wind 5 to 10 mph.

    Low: 40 °F

    Areas Smoke
    then Partly
    Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm, mainly after 4pm. Sunny, with a high near 71. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.

    High: 71 °F

    Sunny then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 44. Southwest wind around 15 mph becoming northwest in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 30%.

    Low: 44 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 64. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a steady temperature around 61. Northwest wind around 5 mph.
Wednesday
A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and noon. Areas of smoke before 11am, then areas of smoke after 1pm. Mostly cloudy, with a high near 65. North wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday Night
Areas of smoke between 10pm and 11pm. Partly cloudy, with a low around 40. North wind 5 to 10 mph.
Thursday
Showers likely and possibly a thunderstorm, mainly after 4pm. Sunny, with a high near 71. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 44. Southwest wind around 15 mph becoming northwest in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 64. Northwest wind around 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Partly sunny, with a high near 73.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville IA
 43.03°N 95.15°W (Elev. 1414 ft)
Last Update:
3:26 am CDT Sep 3, 2025
Forecast Valid:
3am CDT Sep 3, 2025-6pm CDT Sep 9, 2025
 
Forecast Discussion
 
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Additional Resources

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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