SAINT LOUIS, MO 63145 Weather Forecast & Current Conditions

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ST. LOUIS, MO
Current Weather

7:51 AM CDT SEP 13, 2025
Broken Clouds
75°F
Feels Like: 75°F
Dewpoint: 61°F
Rel. Hum.: 62%
Visibility: 10 miles
Wind: SSW at 3 mph
Pressure: 30.05 inches
Last 72 hours

Local Area Snow Depth

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SAINT LOUIS, MO 63145
Weather Forecast

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Snow Depth pages
TODAY
Mostly sunny. Hot with highs in the mid 90s. Southwest winds around 5 mph.
TONIGHT
Partly cloudy. Lows around 70. South winds around 5 mph.
SUNDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. West winds around 5 mph, becoming northwest around 5 mph in the afternoon. Chance of rain 20 percent.
SUNDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 70. North winds around 5 mph, becoming east after midnight. Chance of rain 20 percent.
MONDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Northeast winds around 5 mph. Chance of rain 20 percent.
MONDAY NIGHT
Partly cloudy. Lows in the upper 60s.
TUESDAY
Mostly sunny. A slight chance of showers in the afternoon. Hot with highs in the mid 90s. Chance of rain 20 percent.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 60s.
WEDNESDAY AND WEDNESDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms. Highs in the lower 90s. Lows in the upper 60s. Chance of rain 20 percent.
THURSDAY
Partly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent.
THURSDAY NIGHT
Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent.
FRIDAY
Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.

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  9/12/2025
Saturday
13 SEP 2025
SAINT LOUIS, MO 63145 weather forecast Day 1, 0 hours 1 AM 78° 79° Partly Cloudy 2%

0% Thunder
( 6% severe)
SSE   8 54% 60°
Low 72° SAINT LOUIS, MO 63145 weather forecast Day 1, 3 hours 4 AM 75° 75° Partly Cloudy SSE   8 62% 61°
High 96° SAINT LOUIS, MO 63145 weather forecast Day 1, 6 hours 7 AM 73° 73° Partly Cloudy 5%

0% Thunder
( 5% severe)
S   6 66% 61°

Partly Cloudy



SAINT LOUIS, MO 63145 weather forecast Day 1, 9 hours 10 AM 84° 85° Partly Cloudy W   7 49% 63°
SAINT LOUIS, MO 63145 weather forecast Day 1, 12 hours 1 PM 93° 95° Partly Cloudy 3%

0% Thunder
( 20% severe)
W   7 38% 64°
SAINT LOUIS, MO 63145 weather forecast Day 1, 15 hours 4 PM 94° 95° Partly Cloudy W   7 35% 62°
SAINT LOUIS, MO 63145 weather forecast Day 1, 18 hours 7 PM 89° 90° Partly Cloudy 3%

0% Thunder
( 12% severe)
S   6 41% 62°
SAINT LOUIS, MO 63145 weather forecast Day 1, 21 hours 10 PM 83° 85° Partly Cloudy S   6 55% 65°
Sunday
14 SEP 2025
SAINT LOUIS, MO 63145 weather forecast Day 2, 0 hours 1 AM 79° 81° Partly Cloudy 5%

0% Thunder
( 10% severe)
SSW   6 62% 65°
Low 73° SAINT LOUIS, MO 63145 weather forecast Day 2, 3 hours 4 AM 76° 78° Partly Cloudy SW   5 69% 65°
High 96° SAINT LOUIS, MO 63145 weather forecast Day 2, 6 hours 7 AM 74° 74° Partly Cloudy 3%

0% Thunder
( 6% severe)
WSW   5 74% 65°

Partly Cloudy



SAINT LOUIS, MO 63145 weather forecast Day 2, 9 hours 10 AM 84° 86° Partly Cloudy WNW   5 53% 65°
SAINT LOUIS, MO 63145 weather forecast Day 2, 12 hours 1 PM 93° 95° Partly Cloudy 4%

0% Thunder
( 26% severe)
NNW   3 38% 64°
SAINT LOUIS, MO 63145 weather forecast Day 2, 15 hours 4 PM 94° 95° Partly Cloudy NNW   5 36% 63°
SAINT LOUIS, MO 63145 weather forecast Day 2, 18 hours 7 PM 89° 91° Partly Cloudy 6%

0% Thunder
( 20% severe)
NW   5 44% 64°
SAINT LOUIS, MO 63145 weather forecast Day 2, 21 hours 10 PM 83° 86° Partly Cloudy NE   5 59% 67°

ST. LOUIS, MO extended weather forecast

Monday
15 SEP 2025
Tuesday
16 SEP 2025
Wednesday
17 SEP 2025
Thursday
18 SEP 2025
Friday
19 SEP 2025
Low 69° Low 71° Low 70° Low 69° Low 65°
High 95° High 94° High 93° High 88° High 83°
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
28% Rain
Partly Cloudy
20% Rain
Partly Cloudy
28% Rain
Partly Cloudy
26% Rain
Overcast
41% Rain
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