Buchanan County, MO Weather Forecast
County weather hub
Sunny then Slight 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 slight chance of showers and thunderstorms between 4pm and 5pm, then a chance of showers and thunderstorms. Sunny, with a high near 88. South southeast wind 5 to 10 mph. Chance of precipitation is 30%. 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
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 7:51 PM 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 88 degrees F.
Friday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Friday at about 14 to 21 mph N.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 7:51 PM 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
Showers and thunderstorms. Mostly cloudy, with a low around 62. West northwest wind 5 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Showers and thunderstorms. Cloudy, with a high near 71. North northeast wind 7 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms likely before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then showers and thunderstorms. Cloudy, with a low around 60. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms. Cloudy, with a high near 73. Chance of precipitation is 100%.
Showers and thunderstorms likely before 1am. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Mostly sunny, with a high near 60.
Mostly clear, with a low around 37.
Sunny, with a high near 62.
Mostly clear, with a low around 43.
Sunny, with a high near 70.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 50.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny then Slight Chance Showers And Thunderstorms
|
88°F |
5 to 10 mph
SSE
|
|
Tuesday Night
Oct 13
|
Showers And Thunderstorms
|
62°F |
5 to 8 mph
WNW
|
|
Wednesday
Oct 14
|
Showers And Thunderstorms
|
71°F |
7 to 10 mph
NNE
|
|
Wednesday Night
Oct 14
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
60°F |
6 to 10 mph
ENE
|
|
Thursday
Oct 15
|
Showers And Thunderstorms
|
73°F |
7 to 13 mph
N
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms Likely
|
48°F |
15 to 20 mph
NNW
|
|
Friday
Oct 16
|
Mostly Sunny
|
60°F |
14 to 21 mph
N
|
|
Friday Night
Oct 16
|
Mostly Clear
|
37°F |
2 to 12 mph
NNE
|
|
Saturday
Oct 17
|
Sunny
|
62°F |
1 to 8 mph
ESE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
43°F |
5 to 8 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
70°F |
8 to 14 mph
S
|
|
Sunday Night
Oct 18
|
Partly Cloudy then Slight Chance Rain Showers
|
50°F |
9 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: 74,074.
