Linn County, IA Weather Forecast
County weather hub
Chance Showers And Thunderstorms then Partly Sunny
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 before 7am, then a chance of showers and thunderstorms between 7am and 10am, then scattered showers and thunderstorms between 10am and noon. Partly sunny, with a high near 77. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
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
- Oct 9 to Oct 15, 2026
- Latest sync
- Oct 9, 2026 8:02 AM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Linn County
Saturday looks like the warmest upcoming period in Linn County at 81 degrees F.
Thursday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Saturday at about 10 to 15 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 9, 2026 8:02 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
Clear, with a low around 61. Southeast wind 5 to 10 mph.
Sunny. High near 81, with temperatures falling to around 79 in the afternoon. South wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 57. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny, with a high near 79.
Partly cloudy, with a low around 62.
Mostly sunny, with a high near 81.
Mostly clear, with a low around 60.
Sunny, with a high near 72.
A chance of rain showers after 7pm. Partly cloudy, with a low around 53. Chance of precipitation is 30%.
A chance of rain showers before 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 68. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Showers and thunderstorms likely. Partly sunny, with a high near 70. Chance of precipitation is 60%.
A slight chance of rain showers. Partly cloudy, with a low around 49.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 9
|
Chance Showers And Thunderstorms then Partly Sunny
|
77°F |
5 to 10 mph
SE
|
|
Tonight
Oct 9
|
Clear
|
61°F |
5 to 10 mph
SE
|
|
Saturday
Oct 10
|
Sunny
|
81°F |
10 to 15 mph
S
|
|
Saturday Night
Oct 10
|
Mostly Clear
|
57°F |
5 to 10 mph
S
|
|
Sunday
Oct 11
|
Sunny
|
79°F |
5 to 10 mph
S
|
|
Sunday Night
Oct 11
|
Partly Cloudy
|
62°F |
5 mph
S
|
|
Columbus Day
Oct 12
|
Mostly Sunny
|
81°F |
5 to 10 mph
SW
|
|
Monday Night
Oct 12
|
Mostly Clear
|
60°F |
5 to 10 mph
W
|
|
Tuesday
Oct 13
|
Sunny
|
72°F |
5 to 10 mph
N
|
|
Tuesday Night
Oct 13
|
Chance Rain Showers
|
53°F |
5 to 10 mph
NE
|
|
Wednesday
Oct 14
|
Showers And Thunderstorms Likely
|
68°F |
10 to 15 mph
E
|
|
Wednesday Night
Oct 14
|
Showers And Thunderstorms Likely
|
55°F |
10 to 15 mph
SE
|
|
Thursday
Oct 15
|
Showers And Thunderstorms Likely
|
70°F |
15 mph
SW
|
|
Thursday Night
Oct 15
|
Slight Chance Rain Showers
|
49°F |
10 to 15 mph
W
|
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.
