SAINT LOUIS, MO 63145 Weather Forecast & Current Conditions

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ST. LOUIS, MO
Current Weather

3:51 AM CST FEB 12, 2026
Broken Clouds
36°F
Feels Like: 36°F
Dewpoint: 27°F
Rel. Hum.: 69%
Visibility: 10 miles
Wind: Calm
Pressure: 30.29 inches
Last 72 hours

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SAINT LOUIS, MO 63145
Weather Forecast

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Snow Depth pages
TODAY
Mostly cloudy this morning, then becoming mostly sunny. Highs in the mid 50s. Southeast winds 5 to 10 mph.
TONIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s. Southeast winds 5 to 10 mph.
FRIDAY
Sunny. Highs around 60. South winds 5 to 10 mph.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. Southeast winds around 5 mph.
SATURDAY
Cloudy. A chance of rain in the morning, then rain likely in the afternoon. Highs in the lower 50s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.
SATURDAY NIGHT
Mostly cloudy. Rain likely, mainly in the evening. Lows in the lower 40s. Chance of rain 70 percent.
SUNDAY
Mostly sunny. A chance of rain in the morning. Highs in the upper 50s. Chance of rain 40 percent.
SUNDAY NIGHT
Mostly clear. Lows in the mid 30s.
WASHINGTONS BIRTHDAY
Mostly sunny. Highs in the lower 60s.
MONDAY NIGHT AND TUESDAY
Mostly cloudy. Lows in the mid 40s. Highs in the mid 60s.
TUESDAY NIGHT
Mostly cloudy. Lows in the mid 50s.
WEDNESDAY
Mostly cloudy in the morning, then partly sunny with a slight chance of rain in the afternoon. Highs in the upper 60s. 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  6:00 PM CST  2/11/2026
Thursday
12 FEB 2026
SAINT LOUIS, MO 63145 weather forecast Day 1, 0 hours 12 AM 37° 35° Partly Cloudy 1%

0% Thunder
( 0% severe)
  CALM 64% 26°
Low 33° SAINT LOUIS, MO 63145 weather forecast Day 1, 3 hours 3 AM 35° 33° Mostly Cloudy   CALM 69% 26°
High 53° SAINT LOUIS, MO 63145 weather forecast Day 1, 6 hours 6 AM 34° 32° Mostly Cloudy 1%

0% Thunder
( 0% severe)
SE   2 72% 26°

Mostly Cloudy



SAINT LOUIS, MO 63145 weather forecast Day 1, 9 hours 9 AM 40° 38° Mostly Cloudy SSE   3 59% 27°
SAINT LOUIS, MO 63145 weather forecast Day 1, 12 hours 12 PM 49° 45° Mostly Cloudy 1%

0% Thunder
( 0% severe)
SSE   8 42% 27°
SAINT LOUIS, MO 63145 weather forecast Day 1, 15 hours 3 PM 52° 49° Partly Cloudy SE   8 36% 26°
SAINT LOUIS, MO 63145 weather forecast Day 1, 18 hours 6 PM 48° 45° Partly Cloudy 1%

0% Thunder
( 0% severe)
SE   7 43% 27°
SAINT LOUIS, MO 63145 weather forecast Day 1, 21 hours 9 PM 43° 39° Partly Cloudy SE   7 55% 28°
Friday
13 FEB 2026
SAINT LOUIS, MO 63145 weather forecast Day 2, 0 hours 12 AM 40° 36° Partly Cloudy 2%

0% Thunder
( 1% severe)
SSE   6 64% 29°
Low 34° SAINT LOUIS, MO 63145 weather forecast Day 2, 3 hours 3 AM 37° 33° Partly Cloudy SSE   5 72% 29°
High 58° SAINT LOUIS, MO 63145 weather forecast Day 2, 6 hours 6 AM 36° 31° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSE   6 75% 29°

Partly Cloudy



SAINT LOUIS, MO 63145 weather forecast Day 2, 9 hours 9 AM 42° 38° Partly Cloudy SSE   7 60% 29°
SAINT LOUIS, MO 63145 weather forecast Day 2, 12 hours 12 PM 53° 50° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   8 41% 30°
SAINT LOUIS, MO 63145 weather forecast Day 2, 15 hours 3 PM 57° 56° Partly Cloudy S   7 35% 30°
SAINT LOUIS, MO 63145 weather forecast Day 2, 18 hours 6 PM 52° 50° Partly Cloudy 2%

0% Thunder
( 0% severe)
SE   6 44% 31°
SAINT LOUIS, MO 63145 weather forecast Day 2, 21 hours 9 PM 47° 45° Mostly Cloudy SSE   5 58% 33°

ST. LOUIS, MO extended weather forecast

Saturday
14 FEB 2026
Sunday
15 FEB 2026
Monday
16 FEB 2026
Tuesday
17 FEB 2026
Wednesday
18 FEB 2026
Low 40° Low 42° Low 40° Low 47° Low 52°
High 55° High 61° High 66° High 68° High 71°
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
Mostly Cloudy
50% Rain
Mostly Cloudy
33% Rain
Clear
2% Rain
Partly Cloudy
6% Rain
Partly Cloudy
17% Rain
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