Buchanan County, MO 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 before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm. Cloudy, with a high near 71. South southwest wind 17 to 22 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter 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 18, 2026
- Latest sync
- Apr 12, 2026 10:24 AM CDT
- Forecast office
- EAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Buchanan County
Tuesday looks like the warmest upcoming period in Buchanan County at 85 degrees F.
Saturday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Today at about 17 to 22 mph SSW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 12, 2026 10:24 AM CDT
- Coverage
- 7 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
Mostly cloudy, with a low around 62. South wind 13 to 16 mph, with gusts as high as 25 mph. New rainfall amounts less than a tenth of an inch possible.
Partly sunny, with a high near 80. South southwest wind 15 to 22 mph, with gusts as high as 33 mph.
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 65. South southwest wind around 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85. South southwest wind around 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 53. Chance of precipitation is 50%.
Sunny, with a high near 83.
Mostly clear, with a low around 62.
A chance of showers and thunderstorms after 7am. Partly sunny, with a high near 79. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Showers and thunderstorms likely before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 62. Chance of precipitation is 60%.
A slight chance of showers and thunderstorms before 4am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 36.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Apr 12
|
Showers And Thunderstorms
|
71°F |
17 to 22 mph
SSW
|
|
Tonight
Apr 12
|
Mostly Cloudy
|
62°F |
13 to 16 mph
S
|
|
Monday
Apr 13
|
Partly Sunny
|
80°F |
15 to 22 mph
SSW
|
|
Monday Night
Apr 13
|
Slight Chance Showers And Thunderstorms
|
65°F |
20 mph
SSW
|
|
Tuesday
Apr 14
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
85°F |
20 mph
SSW
|
|
Tuesday Night
Apr 14
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
62°F |
15 to 18 mph
SSW
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms
|
79°F |
14 to 17 mph
SSW
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
53°F |
7 to 15 mph
SSW
|
|
Thursday
Apr 16
|
Sunny
|
83°F |
7 to 13 mph
SSW
|
|
Thursday Night
Apr 16
|
Mostly Clear
|
62°F |
14 mph
S
|
|
Friday
Apr 17
|
Chance Showers And Thunderstorms
|
79°F |
14 to 22 mph
S
|
|
Friday Night
Apr 17
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
44°F |
14 to 18 mph
WSW
|
|
Saturday
Apr 18
|
Showers And Thunderstorms Likely
|
62°F |
16 mph
NNW
|
|
Saturday Night
Apr 18
|
Slight Chance Showers And Thunderstorms then Slight Chance Rain And Snow Showers
|
36°F |
10 to 15 mph
NNW
|
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.
