SAINT LOUIS, MO 63145 Weather Forecast & Current Conditions

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ST. LOUIS, MO
Current Weather

2:51 AM CST JAN 13, 2026
Broken Clouds
46°F
Feels Like: 40°F
Dewpoint: 27°F
Rel. Hum.: 47%
Visibility: 10 miles
Wind: SW at 14 mph
Pressure: 30.00 inches
Last 72 hours

Local Area Snow Depth

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SAINT LOUIS, MO 63145
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. Highs in the lower 60s. West winds 10 to 15 mph with gusts up to 25 mph.
TONIGHT
Mostly cloudy with a 50 percent chance of rain. Lows in the mid 30s. West winds 10 to 15 mph.
WEDNESDAY
Partly sunny. Much cooler with highs in the upper 30s. Temperature falling into the lower 30s in the afternoon. Northwest winds 15 to 20 mph with gusts up to 30 mph.
WEDNESDAY NIGHT
Mostly clear. Much cooler with lows around 17. Northwest winds 10 to 15 mph with gusts up to 25 mph.
THURSDAY
Mostly sunny. Highs in the lower 30s. Northwest winds 5 to 10 mph, becoming southwest in the afternoon.
THURSDAY NIGHT
Mostly cloudy with a 20 percent chance of snow. Not as cool with lows in the upper 20s. Temperature rising into the lower 30s after midnight.
FRIDAY
Partly sunny. Not as cool with highs in the mid 40s.
FRIDAY NIGHT
Mostly cloudy. A slight chance of rain and snow in the evening. Lows in the lower 20s. Chance of precipitation 20 percent.
SATURDAY AND SATURDAY NIGHT
Mostly cloudy. Highs in the lower 30s. Lows around 10 above. Wind chill values as low as 5 below.
SUNDAY
Mostly sunny. Highs in the mid 20s. Wind chill values as low as 5 below in the morning.
SUNDAY NIGHT
Mostly clear. Lows 10 to 15. Wind chill values as low as zero.
MARTIN LUTHER KING JR DAY
Mostly sunny. Highs in the mid 30s. Wind chill values as low as zero in the morning.

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  1/12/2026
Tuesday
13 JAN 2026
SAINT LOUIS, MO 63145 weather forecast Day 1, 0 hours 12 AM 42° 37° Clear 0%

0% Thunder
( 0% severe)
SW   8 60% 29°
Low 40° SAINT LOUIS, MO 63145 weather forecast Day 1, 3 hours 3 AM 41° 35° Partly Cloudy SW   10 62% 29°
High 59° SAINT LOUIS, MO 63145 weather forecast Day 1, 6 hours 6 AM 42° 36° Partly Cloudy 2%

0% Thunder
( 0% severe)
SW   12 60% 29°

Partly Cloudy



SAINT LOUIS, MO 63145 weather forecast Day 1, 9 hours 9 AM 48° 42° Partly Cloudy WSW   14 49% 30°
SAINT LOUIS, MO 63145 weather forecast Day 1, 12 hours 12 PM 57° 54° Partly Cloudy 3%

0% Thunder
( 1% severe)
W   15 39% 32°
SAINT LOUIS, MO 63145 weather forecast Day 1, 15 hours 3 PM 58° 55° Mostly Cloudy W   14 40% 34°
SAINT LOUIS, MO 63145 weather forecast Day 1, 18 hours 6 PM 54° 51° Mostly Cloudy 22%
RAIN
<.01 in
0% Thunder
( 1% severe)
W   10 48% 35°
SAINT LOUIS, MO 63145 weather forecast Day 1, 21 hours 9 PM 50° 46° Mostly Cloudy W   10 61% 37°
Wednesday
14 JAN 2026
SAINT LOUIS, MO 63145 weather forecast Day 2, 0 hours 12 AM 47° 43° Mostly Cloudy 9%

0% Thunder
( 0% severe)
W   9 71% 38°
Low 35° SAINT LOUIS, MO 63145 weather forecast Day 2, 3 hours 3 AM 44° 38° Mostly Cloudy NW   10 76% 37°
High 41° SAINT LOUIS, MO 63145 weather forecast Day 2, 6 hours 6 AM 40° 32° Mostly Cloudy 2%

0% Thunder
( 0% severe)
NW   14 79% 34°

Mostly Cloudy




Breezy
SAINT LOUIS, MO 63145 weather forecast Day 2, 9 hours 9 AM 38° 29° Mostly Cloudy NNW   16 73% 30°
SAINT LOUIS, MO 63145 weather forecast Day 2, 12 hours 12 PM 37° 27° Mostly Cloudy 2%

0% Thunder
( 0% severe)
NNW   18 55% 23°
SAINT LOUIS, MO 63145 weather forecast Day 2, 15 hours 3 PM 35° 24° Partly Cloudy NNW   18 43% 16°
SAINT LOUIS, MO 63145 weather forecast Day 2, 18 hours 6 PM 30° 19° Partly Cloudy 1%

0% Thunder
( 0% severe)
NNW   16 45% 13°
SAINT LOUIS, MO 63145 weather forecast Day 2, 21 hours 9 PM 26° 14° Clear NNW   14 46% 10°

ST. LOUIS, MO extended weather forecast

Thursday
15 JAN 2026
Friday
16 JAN 2026
Saturday
17 JAN 2026
Sunday
18 JAN 2026
Monday
19 JAN 2026
Low 17° Low 27° Low 19° Low 9° Low 26°
High 37° High 43° High 22° High 30° High 44°
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
Clear
1% Snow
Mostly Cloudy
25% Rain/Snow
Overcast
33% Snow
Partly Cloudy
11% Snow
Partly Cloudy
13% Snow
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