Harrison County, IA Weather Forecast
County weather hub
Mostly Cloudy
Compare major city weather across Harrison County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly cloudy. High near 48, with temperatures falling to around 45 in the afternoon. Northeast wind 0 to 3 mph.
County Weather Overview
This county weather page brings together forecast coverage for Harrison County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Harrison County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 8:08 AM CST
- Forecast office
- OAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Harrison County
Monday looks like the warmest upcoming period in Harrison County at 65 degrees F.
Tonight is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Monday at about 5 to 8 mph WSW.
The forecast from Nov 6 through Nov 12 stays mostly dry.
Forecast Details
- Last updated
- Nov 6, 2026 8:08 AM CST
- Coverage
- 8 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
Mostly cloudy, with a low around 32. South southwest wind 0 to 5 mph.
Mostly sunny. High near 57, with temperatures falling to around 53 in the afternoon. South southwest wind 3 to 7 mph.
Partly cloudy, with a low around 37. Southwest wind around 3 mph.
Sunny, with a high near 62. West wind around 2 mph.
Clear, with a low around 41. South wind 1 to 6 mph.
Sunny, with a high near 65. West southwest wind 5 to 8 mph.
Clear, with a low around 38. Northwest wind around 3 mph.
Sunny, with a high near 62. Northwest wind around 2 mph.
Partly cloudy, with a low around 40. South southeast wind around 2 mph.
Mostly sunny, with a high near 62. North northwest wind around 5 mph.
Mostly clear, with a low around 40. North wind around 3 mph.
Mostly sunny, with a high near 58. Northwest wind around 5 mph.
Mostly clear, with a low around 41. East southeast wind around 3 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 6
|
Mostly Cloudy
|
48°F |
0 to 3 mph
NE
|
|
Tonight
Nov 6
|
Mostly Cloudy
|
32°F |
0 to 5 mph
SSW
|
|
Saturday
Nov 7
|
Mostly Sunny
|
57°F |
3 to 7 mph
SSW
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
37°F |
3 mph
SW
|
|
Sunday
Nov 8
|
Sunny
|
62°F |
2 mph
W
|
|
Sunday Night
Nov 8
|
Clear
|
41°F |
1 to 6 mph
S
|
|
Monday
Nov 9
|
Sunny
|
65°F |
5 to 8 mph
WSW
|
|
Monday Night
Nov 9
|
Clear
|
38°F |
3 mph
NW
|
|
Tuesday
Nov 10
|
Sunny
|
62°F |
2 mph
NW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
40°F |
2 mph
SSE
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
62°F |
5 mph
NNW
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
40°F |
3 mph
N
|
|
Thursday
Nov 12
|
Mostly Sunny
|
58°F |
5 mph
NW
|
|
Thursday Night
Nov 12
|
Mostly Clear
|
41°F |
3 mph
ESE
|
Major City Forecasts
Live forecast snapshots for major cities across Harrison County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Harrison County.
Largest mapped city population in this region: 2,576.
