Saint Joseph, MO Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Joseph, MO in one place.
A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. South southwest wind 2 to 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
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: Oct 12, 2026 12:04 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Saint Joseph, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 12:04 AM CDT
- Forecast office
- EAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Joseph
Tuesday looks like the warmest upcoming period in Saint Joseph at 88 degrees F.
Friday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Friday at about 15 to 21 mph NNW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 12:04 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. Mostly cloudy, with a low around 63. West northwest wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a high near 74. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.
Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 71. Chance of precipitation is 80%.
A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.
Mostly sunny, with a high near 62.
Mostly clear, with a low around 38.
Sunny, with a high near 61.
Mostly clear, with a low around 41.
Sunny, with a high near 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Mostly Sunny then Chance Showers And Thunderstorms
|
88°F |
2 to 7 mph
SSW
|
|
Tuesday Night
Oct 13
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
63°F |
6 mph
WNW
|
|
Wednesday
Oct 14
|
Showers And Thunderstorms
|
74°F |
5 to 9 mph
NNE
|
|
Wednesday Night
Oct 14
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
59°F |
8 mph
ENE
|
|
Thursday
Oct 15
|
Showers And Thunderstorms
|
71°F |
7 to 10 mph
ENE
|
|
Thursday Night
Oct 15
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
50°F |
9 to 14 mph
NNW
|
|
Friday
Oct 16
|
Mostly Sunny
|
62°F |
15 to 21 mph
NNW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
38°F |
2 to 13 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
61°F |
1 to 5 mph
SE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
41°F |
3 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
69°F |
5 to 15 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Joseph.
