SAINT LOUIS, MO 63145 Weather Forecast & Current Conditions

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ST. LOUIS, MO
Current Weather

9:51 AM CDT OCT 4, 2026
Clear
64°F
Feels Like: 65°F
Dewpoint: 50°F
Rel. Hum.: 60%
Visibility: 10 miles
Wind: WNW at 5 mph
Pressure: 30.23 inches
Last 72 hours

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SAINT LOUIS, MO 63145
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny. Highs around 80. Northwest winds 5 to 10 mph.
TONIGHT
Mostly clear. Lows in the lower 50s. North winds around 5 mph.
MONDAY
Sunny. Highs in the mid 70s. Northeast winds around 5 mph.
MONDAY NIGHT
Clear. Lows in the upper 40s. East winds around 5 mph.
TUESDAY
Sunny. Highs in the upper 70s. South winds around 5 mph.
TUESDAY NIGHT THROUGH THURSDAY
Clear. Lows in the mid 50s. Highs in the mid 80s.
THURSDAY NIGHT
Mostly clear. A slight chance of showers in the evening. Lows in the upper 50s. Chance of rain 20 percent.
FRIDAY AND FRIDAY NIGHT
Mostly clear. Highs in the mid 80s. Lows in the upper 50s.
SATURDAY
Mostly sunny. Highs in the mid 80s.

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 AM CDT  9/30/2026
Wednesday
30 SEP 2026
SAINT LOUIS, MO 63145 weather forecast Day 1, 12 hours 1 PM 88° 88° Mostly Cloudy 1%

0% Thunder
( 1% severe)
SSW   12 40% 61°
High 93° SAINT LOUIS, MO 63145 weather forecast Day 1, 15 hours 4 PM 92° 92° Mostly Cloudy SSW   12 36% 61°
Mostly Cloudy



SAINT LOUIS, MO 63145 weather forecast Day 1, 18 hours 7 PM 86° 86° Mostly Cloudy 3%

0% Thunder
( 4% severe)
SSE   12 43% 61°
SAINT LOUIS, MO 63145 weather forecast Day 1, 21 hours 10 PM 83° 84° Mostly Cloudy S   13 51% 63°
Thursday
1 OCT 2026
SAINT LOUIS, MO 63145 weather forecast Day 2, 0 hours 1 AM 81° 82° Mostly Cloudy 4%

0% Thunder
( 2% severe)
S   12 54% 63°
Low 76° SAINT LOUIS, MO 63145 weather forecast Day 2, 3 hours 4 AM 79° 80° Mostly Cloudy S   12 56% 62°
High 86° SAINT LOUIS, MO 63145 weather forecast Day 2, 6 hours 7 AM 77° 79° Mostly Cloudy 6%

0% Thunder
( 3% severe)
S   12 60% 62°

Mostly Cloudy

Rain Likely

SAINT LOUIS, MO 63145 weather forecast Day 2, 9 hours 10 AM 81° 83° Mostly Cloudy SSW   13 56% 64°
SAINT LOUIS, MO 63145 weather forecast Day 2, 12 hours 1 PM 85° 87° Mostly Cloudy 58%
RAIN
***
0% Thunder
( 15% severe)
SW   13 53% 66°
SAINT LOUIS, MO 63145 weather forecast Day 2, 15 hours 4 PM 84° 86° Mostly Cloudy WSW   10 55% 66°
SAINT LOUIS, MO 63145 weather forecast Day 2, 18 hours 7 PM 80° 82° Overcast 55%
RAIN
***
0% Thunder
( 28% severe)
WNW   9 62% 66°
SAINT LOUIS, MO 63145 weather forecast Day 2, 21 hours 10 PM 75° 75° Overcast NNW   8 79% 68°
Friday
2 OCT 2026
SAINT LOUIS, MO 63145 weather forecast Day 3, 0 hours 1 AM 72° 72° Mostly Cloudy 80%
RAIN
***
0% Thunder
( 18% severe)
N   8 87% 68°
Low 65° SAINT LOUIS, MO 63145 weather forecast Day 3, 3 hours 4 AM 70° 70° Mostly Cloudy N   10 87% 66°
High 72° SAINT LOUIS, MO 63145 weather forecast Day 3, 6 hours 7 AM 67° 67° Mostly Cloudy 55%
RAIN
***
0% Thunder
( 6% severe)
N   14 90% 64°

Mostly Cloudy

Rain Likely

SAINT LOUIS, MO 63145 weather forecast Day 3, 9 hours 10 AM 66° 66° Mostly Cloudy N   15 87% 62°
SAINT LOUIS, MO 63145 weather forecast Day 3, 15 hours 1 PM 68° 68° Partly Cloudy 6%

0% Thunder
( 0% severe)
NNE   14 76% 60°
SAINT LOUIS, MO 63145 weather forecast Day 3, 18 hours 4 PM 69° 69° Partly Cloudy NNE   14 66% 57°
SAINT LOUIS, MO 63145 weather forecast Day 3, 21 hours 7 PM 67° 67° Partly Cloudy     NNE   13 65% 55°

ST. LOUIS, MO extended weather forecast

Saturday
3 OCT 2026
Sunday
4 OCT 2026
Monday
5 OCT 2026
Tuesday
6 OCT 2026
Wednesday
7 OCT 2026
Low 52° Low 56° Low 56° Low 50° Low 52°
High 77° High 82° High 74° High 72° High 75°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
7% Rain
Partly Cloudy
21% Rain
Clear
11% Rain
Clear
4% Rain
Clear
14% Rain
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