Donnellson, IA Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Donnellson, IA in one place.
A slight chance of showers and thunderstorms before 5pm, then a chance of showers and thunderstorms. Partly sunny. High near 85, with temperatures falling to around 77 in the afternoon. Northwest wind 5 to 10 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Donnellson, 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: Sep 15, 2026 1:35 PM CDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Donnellson, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 1:35 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Donnellson
Thursday looks like the warmest upcoming period in Donnellson at 86 degrees F.
Monday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Today at about 5 to 10 mph NW.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 1:35 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
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 10pm, then showers and thunderstorms between 10pm and 11pm, then showers and thunderstorms likely between 11pm and 1am, then showers and thunderstorms. Mostly cloudy, with a low around 64. North wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Showers and thunderstorms before 9am, then showers and thunderstorms likely between 9am and 4pm. Cloudy. High near 75, with temperatures falling to around 73 in the afternoon. East wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 68. East wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 86. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 67. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68.
A chance of rain showers. Mostly sunny, with a high near 84. Chance of precipitation is 40%.
A chance of rain showers before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 74. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
A slight chance of rain showers before 7am. Partly sunny, with a high near 72.
Partly cloudy, with a low around 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Sep 15
|
Slight Chance Showers And Thunderstorms
|
85°F |
5 to 10 mph
NW
|
|
Tonight
Sep 15
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
64°F |
5 to 10 mph
N
|
|
Wednesday
Sep 16
|
Showers And Thunderstorms then Showers And Thunderstorms Likely
|
75°F |
5 mph
E
|
|
Wednesday Night
Sep 16
|
Slight Chance Showers And Thunderstorms
|
68°F |
0 to 5 mph
E
|
|
Thursday
Sep 17
|
Chance Showers And Thunderstorms
|
86°F |
0 to 5 mph
NW
|
|
Thursday Night
Sep 17
|
Chance Showers And Thunderstorms
|
67°F |
0 to 5 mph
NE
|
|
Friday
Sep 18
|
Chance Showers And Thunderstorms
|
86°F |
5 mph
SE
|
|
Friday Night
Sep 18
|
Slight Chance Showers And Thunderstorms
|
68°F |
5 mph
S
|
|
Saturday
Sep 19
|
Chance Rain Showers
|
84°F |
10 mph
SW
|
|
Saturday Night
Sep 19
|
Showers And Thunderstorms Likely
|
64°F |
5 mph
NW
|
|
Sunday
Sep 20
|
Chance Rain Showers
|
74°F |
5 to 10 mph
N
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
58°F |
5 mph
N
|
|
Monday
Sep 21
|
Slight Chance Rain Showers then Partly Sunny
|
72°F |
5 to 10 mph
NE
|
|
Monday Night
Sep 21
|
Partly Cloudy
|
54°F |
5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Donnellson.