SAINT LOUIS, MO 63145 Weather Forecast & Current Conditions

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ST. LOUIS, MO
Current Weather

4:51 AM CDT MAY 2, 2026
Few Clouds
46°F
Feels Like: 43°F
Dewpoint: 41°F
Rel. Hum.: 83%
Visibility: 10 miles
Wind: NNW at 5 mph
Pressure: 30.04 inches
Last 72 hours

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SAINT LOUIS, MO 63145
Weather Forecast

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TODAY
Partly sunny. Highs in the lower 60s. North winds 5 to 10 mph.
TONIGHT
Mostly clear. Lows around 40. Northwest winds 5 to 10 mph, becoming south after midnight.
SUNDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Not as cool with highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
SUNDAY NIGHT
Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Not as cool with lows in the mid 50s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
MONDAY
Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 80. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 50s. Chance of rain 70 percent.
TUESDAY AND TUESDAY NIGHT
Showers with a chance of thunderstorms. Highs in the upper 60s. Lows in the upper 40s. Chance of rain 90 percent.
WEDNESDAY
Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 50 percent.
WEDNESDAY NIGHT
Mostly cloudy. A chance of showers, mainly in the evening. Lows in the mid 40s. Chance of rain 50 percent.
THURSDAY
Mostly sunny. A slight chance of showers in the morning. Highs in the mid 60s. Chance of rain 20 percent.
THURSDAY NIGHT AND FRIDAY
Partly cloudy. Lows in the mid 40s. Highs in the lower 70s.

Visible Weather Satellite
SAINT LOUIS, MO 63145
Infrared Weather Satellite
SAINT LOUIS, MO 63145
NEXRAD Weather Radar
SAINT LOUIS, MO 63145

ST. LOUIS, MO 3 hourly weather forecast

weather forecast created  7:00 PM CDT  5/ 1/2026
Saturday
2 MAY 2026
SAINT LOUIS, MO 63145 weather forecast Day 1, 0 hours 1 AM 50° 49° Partly Cloudy 7%

0% Thunder
( 5% severe)
NNE   3 68% 40°
Low 44° SAINT LOUIS, MO 63145 weather forecast Day 1, 3 hours 4 AM 46° 44° Partly Cloudy N   5 79% 40°
High 60° SAINT LOUIS, MO 63145 weather forecast Day 1, 6 hours 7 AM 45° 41° Partly Cloudy 4%

0% Thunder
( 5% severe)
N   7 82% 40°

Partly Cloudy



SAINT LOUIS, MO 63145 weather forecast Day 1, 9 hours 10 AM 54° 51° Partly Cloudy N   10 57% 39°
SAINT LOUIS, MO 63145 weather forecast Day 1, 12 hours 1 PM 58° 56° Mostly Cloudy 2%

0% Thunder
( 3% severe)
NNW   12 39% 33°
SAINT LOUIS, MO 63145 weather forecast Day 1, 15 hours 4 PM 59° 57° Partly Cloudy NNW   10 36% 32°
SAINT LOUIS, MO 63145 weather forecast Day 1, 18 hours 7 PM 58° 57° Partly Cloudy 0%

0% Thunder
( 1% severe)
NW   7 36% 31°
SAINT LOUIS, MO 63145 weather forecast Day 1, 21 hours 10 PM 51° 51° Clear SW   2 50% 33°
Sunday
3 MAY 2026
SAINT LOUIS, MO 63145 weather forecast Day 2, 0 hours 1 AM 48° 47° Clear 1%

0% Thunder
( 1% severe)
SSW   2 58% 34°
Low 44° SAINT LOUIS, MO 63145 weather forecast Day 2, 3 hours 4 AM 45° 42° Clear SSW   6 65% 34°
High 74° SAINT LOUIS, MO 63145 weather forecast Day 2, 6 hours 7 AM 46° 42° Clear 2%

0% Thunder
( 5% severe)
SSW   8 65% 35°

Partly Cloudy



SAINT LOUIS, MO 63145 weather forecast Day 2, 9 hours 10 AM 59° 57° Partly Cloudy SSW   13 47% 39°
SAINT LOUIS, MO 63145 weather forecast Day 2, 12 hours 1 PM 68° 68° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 21% severe)
SSW   15 37% 41°
SAINT LOUIS, MO 63145 weather forecast Day 2, 15 hours 4 PM 73° 73° Partly Cloudy SW   15 38% 46°
SAINT LOUIS, MO 63145 weather forecast Day 2, 18 hours 7 PM 72° 72° Mostly Cloudy 33%
RAIN
.01–.1 in
0% Thunder
( 30% severe)
WSW   12 43% 48°
SAINT LOUIS, MO 63145 weather forecast Day 2, 21 hours 10 PM 65° 65° Mostly Cloudy SW   9 63% 52°

ST. LOUIS, MO extended weather forecast

Monday
4 MAY 2026
Tuesday
5 MAY 2026
Wednesday
6 MAY 2026
Thursday
7 MAY 2026
Friday
8 MAY 2026
Low 57° Low 59° Low 46° Low 46° Low 50°
High 78° High 64° High 59° High 62° High 74°
SAINT LOUIS, MO 63145 weather forecast Day 3 SAINT LOUIS, MO 63145 weather forecast Day 4 SAINT LOUIS, MO 63145 weather forecast Day 5 SAINT LOUIS, MO 63145 weather forecast Day 6 SAINT LOUIS, MO 63145 weather forecast Day 7
Partly Cloudy
40% Rain
Overcast
90% Rain
Overcast
100% Rain
Overcast
51% Rain
Overcast
33% Rain
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