SAINT LOUIS, MO 63145 Weather Forecast & Current Conditions

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ST. LOUIS, MO
Current Weather

9:51 PM CDT OCT 17, 2025
Broken Clouds
73°F
Feels Like: 73°F
Dewpoint: 57°F
Rel. Hum.: 57%
Visibility: 10 miles
Wind: S at 9 mph
Pressure: 29.82 inches
Last 72 hours

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SAINT LOUIS, MO 63145
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
OVERNIGHT
Mostly clear. Lows in the lower 60s. South winds 5 to 10 mph.
SATURDAY
A chance of thunderstorms. Showers likely in the morning, then showers in the afternoon. Locally heavy rainfall possible in the afternoon. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.
SATURDAY NIGHT
Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Cooler with lows around 50. Southwest winds 5 to 10 mph with gusts up to 20 mph, increasing to northwest 15 to 20 mph with gusts up to 35 mph after midnight. Chance of rain near 100 percent.
SUNDAY
Sunny, cooler with highs in the mid 60s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
SUNDAY NIGHT
Clear. Lows in the mid 40s. West winds 5 to 10 mph, becoming southwest after midnight.
MONDAY
Sunny. Highs in the lower 70s.
MONDAY NIGHT AND TUESDAY
Mostly clear. Lows in the upper 40s. Highs in the lower 60s.
TUESDAY NIGHT AND WEDNESDAY
Mostly clear. Lows around 40. Highs in the mid 60s.
WEDNESDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 20 percent.
THURSDAY
Mostly sunny. A chance of showers, mainly in the morning. Highs in the upper 60s. Chance of rain 30 percent.
THURSDAY NIGHT
Partly cloudy with a 20 percent chance of showers. Lows in the mid 40s.
FRIDAY
Mostly sunny. Highs in the upper 60s.

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 10/17/2025
Friday
17 OCT 2025
SAINT LOUIS, MO 63145 weather forecast Day 1, 12 hours 1 PM 79° 80° Mostly Cloudy 1%

0% Thunder
( 0% severe)
S   12 47% 57°
High 83° SAINT LOUIS, MO 63145 weather forecast Day 1, 15 hours 4 PM 82° 82° Mostly Cloudy S   13 41% 56°
Mostly Cloudy



SAINT LOUIS, MO 63145 weather forecast Day 1, 18 hours 7 PM 78° 79° Partly Cloudy 2%

0% Thunder
( 4% severe)
S   12 47% 56°
SAINT LOUIS, MO 63145 weather forecast Day 1, 21 hours 10 PM 74° 74° Partly Cloudy S   13 57% 58°
Saturday
18 OCT 2025
SAINT LOUIS, MO 63145 weather forecast Day 2, 0 hours 1 AM 72° 72° Clear 26%
RAIN
<.01 in
0% Thunder
( 29% severe)
SSW   10 64% 59°
Low 66° SAINT LOUIS, MO 63145 weather forecast Day 2, 3 hours 4 AM 70° 70° Partly Cloudy SSW   10 68% 59°
High 78° SAINT LOUIS, MO 63145 weather forecast Day 2, 6 hours 7 AM 69° 69° Partly Cloudy 73%
RAIN
***
0% Thunder
( 38% severe)
SSW   9 73% 60°

Mostly Cloudy

Rain Likely

SAINT LOUIS, MO 63145 weather forecast Day 2, 9 hours 10 AM 73° 73° Mostly Cloudy SW   12 68% 62°
SAINT LOUIS, MO 63145 weather forecast Day 2, 12 hours 1 PM 74° 74° Mostly Cloudy 89%
RAIN
***
0% Thunder
( 40% severe)
SSW   14 69% 63°
SAINT LOUIS, MO 63145 weather forecast Day 2, 15 hours 4 PM 73° 73° Mostly Cloudy SSW   14 71% 63°
SAINT LOUIS, MO 63145 weather forecast Day 2, 18 hours 7 PM 69° 69° Mostly Cloudy 75%
RAIN
***
0% Thunder
( 16% severe)
SSW   10 81% 63°
SAINT LOUIS, MO 63145 weather forecast Day 2, 21 hours 10 PM 66° 66° Mostly Cloudy W   13 87% 62°
Sunday
19 OCT 2025
SAINT LOUIS, MO 63145 weather forecast Day 3, 0 hours 1 AM 62° 60° Mostly Cloudy 47%
RAIN
***
0% Thunder
( 9% severe)
W   15 90% 59°
Low 52° SAINT LOUIS, MO 63145 weather forecast Day 3, 3 hours 4 AM 57° 53° Mostly Cloudy WNW   17 83% 52°
High 64° SAINT LOUIS, MO 63145 weather forecast Day 3, 6 hours 7 AM 53° 48° Partly Cloudy 9%

0% Thunder
( 2% severe)
WNW   16 80% 47°

Clear




Breezy
SAINT LOUIS, MO 63145 weather forecast Day 3, 9 hours 10 AM 55° 50° Clear WNW   18 64% 43°
SAINT LOUIS, MO 63145 weather forecast Day 3, 15 hours 1 PM 60° 57° Clear 1%

0% Thunder
( 0% severe)
WNW   20 46% 39°
SAINT LOUIS, MO 63145 weather forecast Day 3, 18 hours 4 PM 62° 60° Clear WNW   17 39% 37°
SAINT LOUIS, MO 63145 weather forecast Day 3, 21 hours 7 PM 58° 56° Clear     W   10 45% 37°

ST. LOUIS, MO extended weather forecast

Monday
20 OCT 2025
Tuesday
21 OCT 2025
Wednesday
22 OCT 2025
Thursday
23 OCT 2025
Friday
24 OCT 2025
Low 46° Low 48° Low 42° Low 48° Low 46°
High 77° High 65° High 67° High 70° High 66°
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
3% Rain
Clear
12% Rain
Clear
2% Rain
Clear
12% Rain
Clear
10% Rain
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