Donnelley, IA Weather Forecast
Local 7-day forecast
Chance Rain Showers then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Donnelley, IA in one place.
A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 72. North northwest wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Donnelley, 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 1:34 PM CDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Donnelley, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 1:34 PM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Donnelley
Friday looks like the warmest upcoming period in Donnelley at 83 degrees F.
Monday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Friday at about 8 to 12 mph SE.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 1:34 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- DMX
- Radar station
- KDMX
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 10pm, then a chance of showers and thunderstorms between 10pm and 4am, then a chance of showers and thunderstorms. Cloudy. Low around 59, with temperatures rising to around 61 overnight. North northeast wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms. Cloudy, with a high near 74. East wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms. Mostly cloudy. Low around 64, with temperatures rising to around 67 overnight. East northeast wind 2 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Northeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 67. Chance of precipitation is 70%.
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 70%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly sunny, with a high near 71. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 56.
Partly sunny, with a high near 70.
Partly cloudy, with a low around 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Sep 15
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
72°F |
8 mph
NNW
|
|
Tonight
Sep 15
|
Chance Showers And Thunderstorms
|
59°F |
6 mph
NNE
|
|
Wednesday
Sep 16
|
Chance Showers And Thunderstorms
|
74°F |
8 mph
E
|
|
Wednesday Night
Sep 16
|
Chance Showers And Thunderstorms
|
64°F |
2 to 6 mph
ENE
|
|
Thursday
Sep 17
|
Showers And Thunderstorms
|
81°F |
5 mph
NE
|
|
Thursday Night
Sep 17
|
Chance Showers And Thunderstorms
|
65°F |
7 mph
ENE
|
|
Friday
Sep 18
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
83°F |
8 to 12 mph
SE
|
|
Friday Night
Sep 18
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
67°F |
12 mph
S
|
|
Saturday
Sep 19
|
Showers And Thunderstorms Likely
|
80°F |
12 mph
WSW
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms
|
61°F |
6 to 9 mph
NNW
|
|
Sunday
Sep 20
|
Chance Showers And Thunderstorms
|
71°F |
7 to 10 mph
NNE
|
|
Sunday Night
Sep 20
|
Slight Chance Showers And Thunderstorms
|
56°F |
5 to 9 mph
NNE
|
|
Monday
Sep 21
|
Partly Sunny
|
70°F |
8 mph
NE
|
|
Monday Night
Sep 21
|
Partly Cloudy
|
52°F |
6 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Donnelley.