Buchanan County, IA Weather Forecast
County weather hub
Sunny
Compare major city weather across Buchanan County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 85.
County Weather Overview
This county weather page brings together forecast coverage for Buchanan County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Buchanan County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 30 to Jun 2, 2026
- Latest sync
- May 27, 2026 6:59 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Buchanan County
Saturday looks like the warmest upcoming period in Buchanan County at 85 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph E.
The forecast from May 30 through Jun 2 stays mostly dry.
Forecast Details
- Last updated
- May 27, 2026 6:59 PM CDT
- Coverage
- 4 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
Partly cloudy, with a low around 57.
Mostly sunny, with a high near 83.
Partly cloudy, with a low around 57.
Mostly sunny, with a high near 84.
Mostly clear, with a low around 55.
Sunny, with a high near 81.
Mostly clear, with a low around 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Sunny
|
85°F |
5 to 10 mph
E
|
|
Saturday Night
May 30
|
Partly Cloudy
|
57°F |
10 mph
E
|
|
Sunday
May 31
|
Mostly Sunny
|
83°F |
5 to 10 mph
SE
|
|
Sunday Night
May 31
|
Partly Cloudy
|
57°F |
5 mph
E
|
|
Monday
Jun 1
|
Mostly Sunny
|
84°F |
5 to 10 mph
E
|
|
Monday Night
Jun 1
|
Mostly Clear
|
55°F |
5 to 10 mph
E
|
|
Tuesday
Jun 2
|
Sunny
|
81°F |
5 to 10 mph
E
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
54°F |
5 mph
SE
|
Major City Forecasts
Live forecast snapshots for major cities across Buchanan County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Buchanan County.
Largest mapped city population in this region: 6,203.