Buchanan County, MO Weather Forecast
County weather hub
Chance 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.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81. East southeast wind 7 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth 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
- May 30 to Jun 4, 2026
- Latest sync
- May 29, 2026 5:09 AM CDT
- Forecast office
- EAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Buchanan County
Monday looks like the warmest upcoming period in Buchanan County at 87 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Saturday at about 7 to 15 mph ESE.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- May 29, 2026 5:09 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- EAX
- Radar station
- KEAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 65. East southeast wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Partly sunny, with a high near 86. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 67. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 62.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62.
A chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Chance Showers And Thunderstorms
|
81°F |
7 to 15 mph
ESE
|
|
Saturday Night
May 30
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
65°F |
15 mph
ESE
|
|
Sunday
May 31
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
86°F |
12 to 15 mph
SE
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
67°F |
7 to 12 mph
SE
|
|
Monday
Jun 1
|
Chance Showers And Thunderstorms
|
87°F |
6 to 9 mph
ESE
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms
|
66°F |
6 to 10 mph
E
|
|
Tuesday
Jun 2
|
Chance Showers And Thunderstorms
|
83°F |
8 to 12 mph
E
|
|
Tuesday Night
Jun 2
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
62°F |
6 to 12 mph
ESE
|
|
Wednesday
Jun 3
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
82°F |
7 to 10 mph
SE
|
|
Wednesday Night
Jun 3
|
Slight Chance Showers And Thunderstorms
|
62°F |
6 to 10 mph
SSE
|
|
Thursday
Jun 4
|
Chance Showers And Thunderstorms
|
83°F |
8 to 12 mph
SSE
|
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: 74,074.
