Saint Joseph, MO Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Joseph, MO in one place.
Mostly sunny, with a high near 90. South wind 8 to 16 mph, with gusts as high as 28 mph.
Local Weather Overview
This forecast page for Saint Joseph, MO is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 27, 2026 6:17 PM CDT.
The active forecast window currently covers Aug 29 to Sep 2, 2026 for Saint Joseph, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 2, 2026
- Latest sync
- Aug 27, 2026 6:17 PM CDT
- Forecast office
- EAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Joseph
Sunday looks like the warmest upcoming period in Saint Joseph at 97 degrees F.
Monday Night is the coolest period ahead with temperatures near 76 degrees F.
The strongest winds are forecast for Saturday at about 8 to 16 mph S.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 6:17 PM CDT
- Coverage
- 5 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
Partly cloudy, with a low around 77.
Mostly sunny, with a high near 97.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 95.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 94.
Mostly clear, with a low around 76.
Mostly sunny, with a high near 94.
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Mostly Sunny
|
90°F |
8 to 16 mph
S
|
|
Saturday Night
Aug 29
|
Partly Cloudy
|
77°F |
13 mph
S
|
|
Sunday
Aug 30
|
Mostly Sunny
|
97°F |
13 to 16 mph
SSW
|
|
Sunday Night
Aug 30
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
78°F |
14 mph
S
|
|
Monday
Aug 31
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
95°F |
9 to 13 mph
SSW
|
|
Monday Night
Aug 31
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
76°F |
9 mph
S
|
|
Tuesday
Sep 1
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
94°F |
7 to 10 mph
SSW
|
|
Tuesday Night
Sep 1
|
Mostly Clear
|
76°F |
8 mph
S
|
|
Wednesday
Sep 2
|
Mostly Sunny
|
94°F |
9 mph
SSW
|
|
Wednesday Night
Sep 2
|
Mostly Clear then Slight Chance Showers And Thunderstorms
|
76°F |
6 to 9 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Joseph.
