Clayton County, IA Weather Forecast
County weather hub
Rain And Snow Showers Likely then Mostly Sunny
Compare major city weather across Clayton County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Rain and snow showers likely before noon. Mostly sunny, with a high near 49. Northwest wind 8 to 14 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Clayton 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 Clayton County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 19 to Apr 25, 2026
- Latest sync
- Apr 19, 2026 11:08 AM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Clayton County
Wednesday looks like the warmest upcoming period in Clayton County at 78 degrees F.
Tonight is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Thursday at about 10 to 21 mph S.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 19, 2026 11:08 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- ARX
- Radar station
- KARX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Widespread frost after 1am. Clear, with a low around 27. North wind 1 to 10 mph, with gusts as high as 18 mph.
Widespread frost before 8am. Sunny, with a high near 56. South wind 1 to 12 mph, with gusts as high as 20 mph.
Partly cloudy, with a low around 44. South wind 7 to 12 mph, with gusts as high as 20 mph.
Sunny, with a high near 76. West wind around 7 mph.
Clear, with a low around 45. North wind around 5 mph.
Sunny, with a high near 78. Southeast wind 3 to 12 mph.
Partly cloudy, with a low around 58. South wind around 10 mph, with gusts as high as 18 mph.
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 76. South wind 10 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Showers and thunderstorms. Mostly cloudy, with a low around 51. Southwest wind 12 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Rain showers likely. Mostly cloudy, with a high near 63. Northwest wind 10 to 14 mph. Chance of precipitation is 60%.
A chance of rain showers. Mostly cloudy, with a low around 40. Northwest wind 9 to 13 mph. Chance of precipitation is 50%.
A chance of rain showers. Mostly sunny, with a high near 61. Northwest wind 8 to 12 mph. Chance of precipitation is 30%.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 38. Northwest wind 6 to 10 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Apr 19
|
Rain And Snow Showers Likely then Mostly Sunny
|
49°F |
8 to 14 mph
NW
|
|
Tonight
Apr 19
|
Clear then Widespread Frost
|
27°F |
1 to 10 mph
N
|
|
Monday
Apr 20
|
Widespread Frost then Sunny
|
56°F |
1 to 12 mph
S
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
44°F |
7 to 12 mph
S
|
|
Tuesday
Apr 21
|
Sunny
|
76°F |
7 mph
W
|
|
Tuesday Night
Apr 21
|
Clear
|
45°F |
5 mph
N
|
|
Wednesday
Apr 22
|
Sunny
|
78°F |
3 to 12 mph
SE
|
|
Wednesday Night
Apr 22
|
Partly Cloudy
|
58°F |
10 mph
S
|
|
Thursday
Apr 23
|
Partly Sunny then Chance Showers And Thunderstorms
|
76°F |
10 to 21 mph
S
|
|
Thursday Night
Apr 23
|
Showers And Thunderstorms
|
51°F |
12 to 20 mph
SW
|
|
Friday
Apr 24
|
Rain Showers Likely
|
63°F |
10 to 14 mph
NW
|
|
Friday Night
Apr 24
|
Chance Rain Showers
|
40°F |
9 to 13 mph
NW
|
|
Saturday
Apr 25
|
Chance Rain Showers
|
61°F |
8 to 12 mph
NW
|
|
Saturday Night
Apr 25
|
Slight Chance Rain Showers then Partly Cloudy
|
38°F |
6 to 10 mph
NW
|
Major City Forecasts
Live forecast snapshots for major cities across Clayton County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Clayton County.
Largest mapped city population in this region: 1,783.
