SAINT JOSEPH, MO 64502 Weather Forecast & Current Conditions

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ST. JOSEPH, MO
Current Weather

4:53 AM CDT MAY 21, 2026
Overcast
Light Rain
55°F
Feels Like: 55°F
Dewpoint: 52°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: Calm
Pressure:
Last 72 hours

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SAINT JOSEPH, MO 64502
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Cloudy with a 20 percent chance of showers. Highs in the lower 60s. East winds 5 to 10 mph.
TONIGHT
Cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 50s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
FRIDAY
Mostly cloudy. A chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. East winds around 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
FRIDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the mid 50s. East winds 5 to 10 mph, becoming south after midnight. Chance of rain 50 percent.
SATURDAY
Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 70s. West winds 5 to 10 mph.
SATURDAY NIGHT AND SUNDAY
Partly cloudy. Lows in the mid 50s. Highs around 80.
SUNDAY NIGHT
Mostly clear. Lows in the upper 50s.
MEMORIAL DAY AND MONDAY NIGHT
Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.
TUESDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
TUESDAY NIGHT
Mostly cloudy in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 40 percent.
WEDNESDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.

Visible Weather Satellite
SAINT JOSEPH, MO 64502
Infrared Weather Satellite
SAINT JOSEPH, MO 64502
NEXRAD Weather Radar
SAINT JOSEPH, MO 64502

ST. JOSEPH, MO 3 hourly weather forecast

weather forecast created  7:00 PM CDT  5/20/2026
Thursday
21 MAY 2026
SAINT JOSEPH, MO 64502 weather forecast Day 1, 0 hours 1 AM 53° 51° Mostly Cloudy 45%
RAIN
<.01 in
0% Thunder
( 9% severe)
ENE   6 77% 46°
Low 51° SAINT JOSEPH, MO 64502 weather forecast Day 1, 3 hours 4 AM 53° 51° Mostly Cloudy ENE   6 80% 47°
High 63° SAINT JOSEPH, MO 64502 weather forecast Day 1, 6 hours 7 AM 52° 49° Mostly Cloudy 35%
RAIN
***
0% Thunder
( 7% severe)
NE   8 86% 48°

Mostly Cloudy

Chance of Rain

SAINT JOSEPH, MO 64502 weather forecast Day 1, 9 hours 10 AM 56° 53° Mostly Cloudy E   10 80% 50°
SAINT JOSEPH, MO 64502 weather forecast Day 1, 12 hours 1 PM 59° 57° Mostly Cloudy 16%
RAIN
<.01 in
0% Thunder
( 13% severe)
E   12 72% 50°
SAINT JOSEPH, MO 64502 weather forecast Day 1, 15 hours 4 PM 61° 59° Mostly Cloudy E   13 70% 51°
SAINT JOSEPH, MO 64502 weather forecast Day 1, 18 hours 7 PM 60° 58° Mostly Cloudy 33%
RAIN
>2 in
0% Thunder
( 22% severe)
E   13 69% 50°
SAINT JOSEPH, MO 64502 weather forecast Day 1, 21 hours 10 PM 59° 57° Overcast E   10 78% 52°
Friday
22 MAY 2026
SAINT JOSEPH, MO 64502 weather forecast Day 2, 0 hours 1 AM 57° 55° Overcast 58%
RAIN
***
0% Thunder
( 19% severe)
E   9 90% 54°
Low 52° SAINT JOSEPH, MO 64502 weather forecast Day 2, 3 hours 4 AM 57° 55° Mostly Cloudy E   9 93% 55°
High 70° SAINT JOSEPH, MO 64502 weather forecast Day 2, 6 hours 7 AM 57° 55° Overcast 77%
RAIN
***
0% Thunder
( 12% severe)
E   10 93% 55°

Mostly Cloudy

Rain Likely

SAINT JOSEPH, MO 64502 weather forecast Day 2, 9 hours 10 AM 60° 58° Mostly Cloudy E   12 87% 56°
SAINT JOSEPH, MO 64502 weather forecast Day 2, 12 hours 1 PM 64° 63° Mostly Cloudy 26%
RAIN
***
0% Thunder
( 15% severe)
E   12 78% 57°
SAINT JOSEPH, MO 64502 weather forecast Day 2, 15 hours 4 PM 67° 67° Mostly Cloudy ESE   10 75% 59°
SAINT JOSEPH, MO 64502 weather forecast Day 2, 18 hours 7 PM 67° 67° Mostly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 14% severe)
ESE   9 73% 58°
SAINT JOSEPH, MO 64502 weather forecast Day 2, 21 hours 10 PM 62° 62° Mostly Cloudy ESE   5 84% 57°

ST. JOSEPH, MO extended weather forecast

Saturday
23 MAY 2026
Sunday
24 MAY 2026
Monday
25 MAY 2026
Tuesday
26 MAY 2026
Wednesday
27 MAY 2026
Low 58° Low 60° Low 60° Low 64° Low 63°
High 77° High 83° High 84° High 79° High 79°
SAINT JOSEPH, MO 64502 weather forecast Day 3 SAINT JOSEPH, MO 64502 weather forecast Day 4 SAINT JOSEPH, MO 64502 weather forecast Day 5 SAINT JOSEPH, MO 64502 weather forecast Day 6 SAINT JOSEPH, MO 64502 weather forecast Day 7
Overcast
50% Rain
Mostly Cloudy
34% Rain
Partly Cloudy
19% Rain
Overcast
50% Rain
Overcast
67% Rain
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