Linn County, IA Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Linn County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 78.
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
- Aug 24, 2026
- Latest sync
- Aug 18, 2026 10:18 AM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Linn County
Monday looks like the warmest upcoming period in Linn County at 78 degrees F.
Monday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Monday at about 5 mph SE.
The forecast from Aug 24 through Aug 24 stays mostly dry.
Forecast Details
- Last updated
- Aug 18, 2026 10:18 AM CDT
- Coverage
- 1 day
- 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
Partly cloudy, with a low around 62.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Mostly Sunny
|
78°F |
5 mph
SE
|
|
Monday Night
Aug 24
|
Partly Cloudy
|
62°F |
5 mph
SE
|
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.
