Shelby County, IA Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Shelby County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny. High near 75, with temperatures falling to around 54 in the afternoon. North northwest wind around 23 mph, with gusts as high as 33 mph.
County Weather Overview
This county weather page brings together forecast coverage for Shelby County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Shelby County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 17 to Apr 23, 2026
- Latest sync
- Apr 17, 2026 7:44 PM CDT
- Forecast office
- OAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Shelby County
Wednesday looks like the warmest upcoming period in Shelby County at 80 degrees F.
Tonight is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for This Afternoon at about 23 mph NNW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 17, 2026 7:44 PM CDT
- 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. Low around 31, with temperatures rising to around 33 overnight. North northwest wind 14 to 21 mph, with gusts as high as 31 mph.
Sunny, with a high near 53. Northwest wind 12 to 21 mph, with gusts as high as 32 mph.
Mostly clear, with a low around 32. West wind 2 to 18 mph, with gusts as high as 28 mph.
Sunny, with a high near 60. West northwest wind 5 to 10 mph, with gusts as high as 16 mph.
Mostly clear, with a low around 34. East northeast wind around 8 mph.
Sunny, with a high near 70. Southeast wind 9 to 15 mph, with gusts as high as 23 mph.
Partly cloudy, with a low around 51. South wind 9 to 13 mph, with gusts as high as 21 mph.
Sunny, with a high near 78. West wind around 10 mph, with gusts as high as 16 mph.
Mostly clear, with a low around 50. East southeast wind around 9 mph.
Sunny, with a high near 80. South southeast wind 8 to 18 mph, with gusts as high as 26 mph.
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 58. South southeast wind around 18 mph, with gusts as high as 26 mph.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 76. South wind 16 to 22 mph, with gusts as high as 30 mph.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 49. South wind 13 to 18 mph, with gusts as high as 26 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Apr 17
|
Mostly Sunny
|
75°F |
23 mph
NNW
|
|
Tonight
Apr 17
|
Partly Cloudy
|
31°F |
14 to 21 mph
NNW
|
|
Saturday
Apr 18
|
Sunny
|
53°F |
12 to 21 mph
NW
|
|
Saturday Night
Apr 18
|
Mostly Clear
|
32°F |
2 to 18 mph
W
|
|
Sunday
Apr 19
|
Sunny
|
60°F |
5 to 10 mph
WNW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
34°F |
8 mph
ENE
|
|
Monday
Apr 20
|
Sunny
|
70°F |
9 to 15 mph
SE
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
51°F |
9 to 13 mph
S
|
|
Tuesday
Apr 21
|
Sunny
|
78°F |
10 mph
W
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
50°F |
9 mph
ESE
|
|
Wednesday
Apr 22
|
Sunny
|
80°F |
8 to 18 mph
SSE
|
|
Wednesday Night
Apr 22
|
Slight Chance Showers And Thunderstorms
|
58°F |
18 mph
SSE
|
|
Thursday
Apr 23
|
Chance Showers And Thunderstorms
|
76°F |
16 to 22 mph
S
|
|
Thursday Night
Apr 23
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
49°F |
13 to 18 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Shelby County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Shelby County.
Largest mapped city population in this region: 4,795.
