Walnut, IA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Walnut, IA in one place.
Mostly sunny. High near 62, with temperatures falling to around 57 in the afternoon. East southeast wind around 5 mph.
Local Weather Overview
This forecast page for Walnut, 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: Nov 9, 2026 10:29 PM CST.
The active forecast window currently covers Nov 10 to Nov 16, 2026 for Walnut, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 10 to Nov 16, 2026
- Latest sync
- Nov 9, 2026 10:29 PM CST
- Forecast office
- OAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Walnut
Tuesday looks like the warmest upcoming period in Walnut at 62 degrees F.
Thursday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Veterans Day at about 12 to 18 mph NW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Nov 9, 2026 10:29 PM CST
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- OAX
- Radar station
- KOAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 43. South southwest wind 3 to 10 mph.
Sunny, with a high near 55. Northwest wind 12 to 18 mph, with gusts as high as 24 mph.
Mostly clear, with a low around 34. North northwest wind 5 to 9 mph.
Mostly sunny, with a high near 45. North wind 6 to 10 mph.
Mostly clear, with a low around 27. North wind 2 to 6 mph.
Sunny, with a high near 45. North northeast wind around 3 mph.
Mostly clear, with a low around 29. East southeast wind around 5 mph.
Sunny, with a high near 49. South southeast wind 6 to 13 mph, with gusts as high as 18 mph.
Partly cloudy, with a low around 37. Southeast wind around 10 mph, with gusts as high as 17 mph.
A slight chance of rain showers after noon. Mostly sunny, with a high near 55. South southeast wind 8 to 12 mph, with gusts as high as 17 mph.
Partly cloudy, with a low around 45. South southeast wind around 7 mph.
Mostly sunny, with a high near 59. South southeast wind 7 to 10 mph, with gusts as high as 16 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Nov 10
|
Mostly Sunny
|
62°F |
5 mph
ESE
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
43°F |
3 to 10 mph
SSW
|
|
Veterans Day
Nov 11
|
Sunny
|
55°F |
12 to 18 mph
NW
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
34°F |
5 to 9 mph
NNW
|
|
Thursday
Nov 12
|
Mostly Sunny
|
45°F |
6 to 10 mph
N
|
|
Thursday Night
Nov 12
|
Mostly Clear
|
27°F |
2 to 6 mph
N
|
|
Friday
Nov 13
|
Sunny
|
45°F |
3 mph
NNE
|
|
Friday Night
Nov 13
|
Mostly Clear
|
29°F |
5 mph
ESE
|
|
Saturday
Nov 14
|
Sunny
|
49°F |
6 to 13 mph
SSE
|
|
Saturday Night
Nov 14
|
Partly Cloudy
|
37°F |
10 mph
SE
|
|
Sunday
Nov 15
|
Mostly Sunny then Slight Chance Rain Showers
|
55°F |
8 to 12 mph
SSE
|
|
Sunday Night
Nov 15
|
Partly Cloudy
|
45°F |
7 mph
SSE
|
|
Monday
Nov 16
|
Mostly Sunny
|
59°F |
7 to 10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Walnut.