Des Moines County, IA Weather Forecast
County weather hub
Clear then Patchy Fog
Compare major city weather across Des Moines County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Patchy fog after 3am. Clear, with a low around 70. Southwest wind 0 to 5 mph.
County Weather Overview
This county weather page brings together forecast coverage for Des Moines County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Des Moines County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 14 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 8:49 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Des Moines County
Saturday looks like the warmest upcoming period in Des Moines County at 93 degrees F.
Tonight is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 15 mph NW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 8:49 PM CDT
- Coverage
- 8 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog before 9am. Sunny, with a high near 92. North wind 0 to 5 mph.
Mostly clear, with a low around 72. Southeast wind 0 to 5 mph.
A slight chance of rain showers between 1pm and 4pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 92. South wind 0 to 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 73.
Showers and thunderstorms likely after 7am. Mostly sunny, with a high near 91. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely before 1am. Partly cloudy, with a low around 73. Chance of precipitation is 60%.
Sunny, with a high near 93.
Mostly clear, with a low around 72.
Sunny, with a high near 92.
Mostly clear, with a low around 73.
A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 92.
A slight chance of showers and thunderstorms. Mostly clear, with a low around 71.
A slight chance of rain showers before 7am. Sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Jul 14
|
Clear then Patchy Fog
|
70°F |
0 to 5 mph
SW
|
|
Wednesday
Jul 15
|
Patchy Fog then Sunny
|
92°F |
0 to 5 mph
N
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
72°F |
0 to 5 mph
SE
|
|
Thursday
Jul 16
|
Sunny then Slight Chance Showers And Thunderstorms
|
92°F |
0 to 5 mph
S
|
|
Thursday Night
Jul 16
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
73°F |
0 to 5 mph
S
|
|
Friday
Jul 17
|
Showers And Thunderstorms Likely
|
91°F |
5 mph
SW
|
|
Friday Night
Jul 17
|
Showers And Thunderstorms Likely
|
73°F |
5 mph
SW
|
|
Saturday
Jul 18
|
Sunny
|
93°F |
5 to 10 mph
W
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
72°F |
5 to 10 mph
W
|
|
Sunday
Jul 19
|
Sunny
|
92°F |
5 mph
W
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
73°F |
5 mph
SW
|
|
Monday
Jul 20
|
Slight Chance Showers And Thunderstorms
|
92°F |
5 to 10 mph
W
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms
|
71°F |
5 to 10 mph
W
|
|
Tuesday
Jul 21
|
Slight Chance Rain Showers then Sunny
|
87°F |
5 to 15 mph
NW
|
Major City Forecasts
Live forecast snapshots for major cities across Des Moines County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Des Moines County.
Largest mapped city population in this region: 24,516.
