De Witt, IA Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for De Witt, IA in one place.
Showers and thunderstorms likely. Mostly cloudy, with a high near 74. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Local Weather Overview
This forecast page for De Witt, IA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 2:03 PM CDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for De Witt, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 2:03 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in De Witt
Friday looks like the warmest upcoming period in De Witt at 81 degrees F.
Saturday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Friday at about 5 to 20 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 2:03 PM CDT
- Coverage
- 7 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
Showers and thunderstorms likely before 2am. Mostly cloudy. Low around 56, with temperatures rising to around 59 overnight. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
A chance of rain showers after 7am. Mostly sunny, with a high near 73. West wind 5 to 10 mph. Chance of precipitation is 30%.
A slight chance of rain showers before 7pm. Mostly clear, with a low around 54. Southwest wind around 5 mph. Chance of precipitation is 20%.
A chance of rain showers between 1pm and 4pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 42. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Showers and thunderstorms likely. Partly sunny, with a high near 52. Chance of precipitation is 60%.
A chance of rain showers before 1am. Partly cloudy, with a low around 32. Chance of precipitation is 30%.
Sunny, with a high near 52.
Mostly clear, with a low around 34.
Sunny, with a high near 64.
Mostly clear, with a low around 48.
Sunny, with a high near 71.
Mostly clear, with a low around 49.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Apr 15
|
Showers And Thunderstorms Likely
|
74°F |
10 mph
SW
|
|
Tonight
Apr 15
|
Showers And Thunderstorms Likely
|
56°F |
5 to 10 mph
SW
|
|
Thursday
Apr 16
|
Chance Rain Showers
|
73°F |
5 to 10 mph
W
|
|
Thursday Night
Apr 16
|
Slight Chance Rain Showers then Mostly Clear
|
54°F |
5 mph
SW
|
|
Friday
Apr 17
|
Partly Sunny then Chance Showers And Thunderstorms
|
81°F |
5 to 20 mph
S
|
|
Friday Night
Apr 17
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
42°F |
15 mph
SW
|
|
Saturday
Apr 18
|
Showers And Thunderstorms Likely
|
52°F |
15 to 20 mph
W
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
32°F |
10 to 15 mph
W
|
|
Sunday
Apr 19
|
Sunny
|
52°F |
10 to 15 mph
NW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
34°F |
5 to 10 mph
SW
|
|
Monday
Apr 20
|
Sunny
|
64°F |
5 to 15 mph
S
|
|
Monday Night
Apr 20
|
Mostly Clear
|
48°F |
10 mph
S
|
|
Tuesday
Apr 21
|
Sunny
|
71°F |
10 to 15 mph
SW
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
49°F |
10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around De Witt.