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

Hazardous Weather Conditions

Current conditions at

Dubuque Regional Airport (KDBQ)

Lat: 42.4°NLon: 90.71°WElev: 1040ft.

Fog/Mist

70°F

21°C

Humidity 97%
Wind Speed E 7 mph
Barometer 30.05 in (1016.9 mb)
Dewpoint 69°F (21°C)
Visibility 5.00 mi
Last update 15 Aug 8:53 am CDT
Extended Forecast for

Peosta IA

  • Today

    Today: A 20 percent chance of showers before 9am. Mostly cloudy, with a high near 81. East wind around 5 mph becoming southwest in the afternoon.

    High: 81 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms between 9pm and 4am, then a slight chance of showers after 4am. Increasing clouds, with a low around 69. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 40%.

    Low: 69 °F

    Chance
    T-storms

  • Sunday

    Sunday: Partly sunny, with a high near 81. Northwest wind 5 to 15 mph.

    High: 81 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62. Northwest wind 5 to 10 mph.

    Low: 62 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Clear
    then Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 64. Chance of precipitation is 80%.

    Low: 64 °F

    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

Detailed Forecast

Today
A 20 percent chance of showers before 9am. Mostly cloudy, with a high near 81. East wind around 5 mph becoming southwest in the afternoon.
Tonight
A chance of showers and thunderstorms between 9pm and 4am, then a slight chance of showers after 4am. Increasing clouds, with a low around 69. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 81. Northwest wind 5 to 15 mph.
Sunday Night
Mostly clear, with a low around 62. Northwest wind 5 to 10 mph.
Monday
Sunny, with a high near 79.
Monday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 62.
Tuesday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 80.
Tuesday Night
Showers and possibly a thunderstorm. Low around 64. Chance of precipitation is 80%.
Wednesday
Partly sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Peosta IA
 42.46°N 90.85°W (Elev. 1070 ft)
Last Update:
5:51 am CDT Aug 15, 2026
Forecast Valid:
8am CDT Aug 15, 2026-6pm CDT Aug 21, 2026
 
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