Dangerous, Heat Wave Persists in the Eastern U.S.; Severe Weather Expected in the Central Plains and Mid-Atlantic

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Mid-South, and East Coast. Severe thunderstorms are expected to produce damaging wind gusts from the Upper Ohio Valley into the Mid Atlantic, and across the central Great Plains this afternoon and evening. Large hail and heavy rain is also possible across the Great Plains. Read More >

Current conditions at

Des Moines International Airport (KDSM)

Lat: 41.53°NLon: 93.65°WElev: 942ft.

Thunderstorm Light Rain

68°F

20°C

Humidity 93%
Wind Speed NE 15 mph
Barometer 30.00 in (1015.2 mb)
Dewpoint 66°F (19°C)
Visibility 2.00 mi
Last update 4 Jul 2:54 am CDT
Extended Forecast for

Des Moines IA

Flood Watch July 4, 03:12am until July 4, 07:00am
Flash Flood Warning until July 4, 08:30am
Click here for hazard details and duration
Flood Watch
Flash Flood Warning
  •  
    Flood Watch July 4, 03:12am until July 4, 07:00am
    Flash Flood Warning until July 4, 08:30am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 70 °F

    Showers
    Likely

  • Independence Day

    Independence Day: A 50 percent chance of showers and thunderstorms, mainly before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 86. Calm wind becoming west northwest around 5 mph in the afternoon.  New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Chance
    T-storms then
    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 3am.  Partly cloudy, with a low around 68. Light north northwest wind.

    Low: 68 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A slight chance of showers between noon and 1pm, then a slight chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 85. Light and variable wind becoming northeast around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 85 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 66. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 66 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. Northwest wind 6 to 8 mph becoming east southeast. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Independence Day
A 50 percent chance of showers and thunderstorms, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 86. Calm wind becoming west northwest around 5 mph in the afternoon. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 20 percent chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 68. Light north northwest wind.
Sunday
A slight chance of showers between noon and 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Light and variable wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 66. Northeast wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 67.
Friday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Des Moines IA
 41.58°N 93.63°W
1:32 am CDT Jul 4, 2026
3am CDT Jul 4, 2026-6pm CDT Jul 10, 2026
 
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Additional Resources

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Hourly Weather Forecast

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