Linn County, IA Weather Forecast
County weather hub
Chance Rain Showers
Compare major city weather across Linn County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain showers and patchy fog. Mostly cloudy, with a low around 67. North wind around 0 mph. Chance of precipitation is 30%.
County Weather Overview
This county weather page brings together forecast coverage for Linn County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 12 of 12 mapped cities in Linn County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 10 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 5:48 AM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Linn County
Wednesday looks like the warmest upcoming period in Linn County at 92 degrees F.
Saturday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Friday at about 0 to 5 mph NE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 10, 2026 5:48 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog and a slight chance of rain showers before 10am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 84. Northeast wind 0 to 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 66. Northeast wind 0 to 5 mph. Chance of precipitation is 20%.
Sunny, with a high near 86. East wind around 5 mph.
Mostly clear, with a low around 64.
Sunny, with a high near 87.
Clear, with a low around 66.
Sunny, with a high near 89.
Clear, with a low around 67.
Sunny, with a high near 91.
Clear, with a low around 69.
Sunny, with a high near 92.
Mostly clear, with a low around 70.
Sunny, with a high near 91.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 10
|
Chance Rain Showers
|
67°F |
0 mph
|
|
Friday
Jul 10
|
Patchy Fog then Slight Chance Showers And Thunderstorms
|
84°F |
0 to 5 mph
NE
|
|
Friday Night
Jul 10
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
66°F |
0 to 5 mph
NE
|
|
Saturday
Jul 11
|
Sunny
|
86°F |
5 mph
E
|
|
Saturday Night
Jul 11
|
Mostly Clear
|
64°F |
5 mph
E
|
|
Sunday
Jul 12
|
Sunny
|
87°F |
5 mph
E
|
|
Sunday Night
Jul 12
|
Clear
|
66°F |
0 to 5 mph
SE
|
|
Monday
Jul 13
|
Sunny
|
89°F |
0 to 5 mph
SE
|
|
Monday Night
Jul 13
|
Clear
|
67°F |
5 mph
S
|
|
Tuesday
Jul 14
|
Sunny
|
91°F |
0 to 5 mph
SW
|
|
Tuesday Night
Jul 14
|
Clear
|
69°F |
0 to 5 mph
SW
|
|
Wednesday
Jul 15
|
Sunny
|
92°F |
5 mph
W
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
70°F |
5 mph
S
|
|
Thursday
Jul 16
|
Sunny
|
91°F |
5 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Linn County.
Coverage
Forecast coverage currently spans 12 of 12 mapped cities in Linn County.
Largest mapped city population in this region: 134,027.
