Monona County, IA Weather Forecast
County weather hub
Showers And Thunderstorms
Compare major city weather across Monona County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Rain showers before 7am, then showers and thunderstorms. Cloudy. High near 56, with temperatures falling to around 54 in the afternoon. North wind 5 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Monona County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Monona County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 3:24 PM CDT
- Forecast office
- OAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Monona County
Tuesday looks like the warmest upcoming period in Monona County at 73 degrees F.
Friday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Friday at about 12 to 22 mph NNW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 3:24 PM CDT
- Coverage
- 6 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
A chance of rain showers before 7pm. Mostly cloudy, with a low around 40. Northwest wind 13 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly sunny, with a high near 54. North northwest wind 12 to 22 mph, with gusts as high as 39 mph.
Widespread frost after midnight. Clear, with a low around 32. North northwest wind 0 to 8 mph, with gusts as high as 16 mph.
Widespread frost before 9am. Sunny, with a high near 60. South wind 2 to 14 mph, with gusts as high as 24 mph.
Clear, with a low around 42. South wind around 12 mph, with gusts as high as 24 mph.
Sunny, with a high near 66. South wind 12 to 16 mph, with gusts as high as 28 mph.
Partly cloudy, with a low around 45. South wind 5 to 9 mph, with gusts as high as 20 mph.
Mostly sunny, with a high near 70. South southeast wind 3 to 7 mph.
Mostly clear, with a low around 47. South southeast wind around 5 mph.
Sunny, with a high near 73. South southeast wind 5 to 13 mph, with gusts as high as 22 mph.
Mostly clear, with a low around 55. South southeast wind around 10 mph, with gusts as high as 18 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Showers And Thunderstorms
|
56°F |
5 to 14 mph
N
|
|
Thursday Night
Oct 15
|
Chance Rain Showers then Mostly Cloudy
|
40°F |
13 to 17 mph
NW
|
|
Friday
Oct 16
|
Mostly Sunny
|
54°F |
12 to 22 mph
NNW
|
|
Friday Night
Oct 16
|
Clear then Widespread Frost
|
32°F |
0 to 8 mph
NNW
|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
60°F |
2 to 14 mph
S
|
|
Saturday Night
Oct 17
|
Clear
|
42°F |
12 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
66°F |
12 to 16 mph
S
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
45°F |
5 to 9 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
70°F |
3 to 7 mph
SSE
|
|
Monday Night
Oct 19
|
Mostly Clear
|
47°F |
5 mph
SSE
|
|
Tuesday
Oct 20
|
Sunny
|
73°F |
5 to 13 mph
SSE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
55°F |
10 mph
SSE
|
Major City Forecasts
Live forecast snapshots for major cities across Monona County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Monona County.
Largest mapped city population in this region: 2,766.
