Buchanan County, IA Weather Forecast
County weather hub
Showers And Thunderstorms
Compare major city weather across Buchanan County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Showers and thunderstorms. Mostly cloudy, with a high near 70. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
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
- Apr 12 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 6:23 AM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Buchanan County
Monday looks like the warmest upcoming period in Buchanan County at 80 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Sunday at about 15 to 20 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 6:23 AM CDT
- Coverage
- 5 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
Showers and thunderstorms before 1am. Mostly cloudy, with a low around 59. Chance of precipitation is 80%.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
Showers and thunderstorms likely. Partly sunny, with a high near 80. Chance of precipitation is 70%.
Showers and thunderstorms likely before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 69. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 51. Chance of precipitation is 40%.
A chance of rain showers. Mostly sunny, with a high near 76. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 12
|
Showers And Thunderstorms
|
70°F |
15 to 20 mph
S
|
|
Sunday Night
Apr 12
|
Showers And Thunderstorms
|
59°F |
10 to 20 mph
SW
|
|
Monday
Apr 13
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
80°F |
10 to 15 mph
S
|
|
Monday Night
Apr 13
|
Chance Showers And Thunderstorms
|
62°F |
10 to 15 mph
S
|
|
Tuesday
Apr 14
|
Showers And Thunderstorms Likely
|
80°F |
10 to 15 mph
S
|
|
Tuesday Night
Apr 14
|
Showers And Thunderstorms Likely
|
54°F |
15 mph
SW
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms
|
69°F |
15 mph
W
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
51°F |
10 mph
SW
|
|
Thursday
Apr 16
|
Chance Rain Showers
|
76°F |
10 to 15 mph
S
|
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.
