SAINT LOUIS, MO 63145 Weather Forecast & Current Conditions

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ST. LOUIS, MO
Current Weather

3:51 AM CST JAN 16, 2026
Broken Clouds
37°F
Feels Like: 28°F
Dewpoint: 10°F
Rel. Hum.: 29%
Visibility: 10 miles
Wind: SSW at 14 mph
Pressure: 29.68 inches
Last 72 hours

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SAINT LOUIS, MO 63145
Weather Forecast

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Snow Depth pages
TODAY
Mostly cloudy. A slight chance of rain and snow this morning, then a chance of rain this afternoon. Not as cool with highs in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 40 percent.
TONIGHT
Mostly cloudy with a chance of snow and rain in the evening, then partly cloudy after midnight. Lows in the lower 20s. West winds around 10 mph with gusts up to 25 mph. Chance of precipitation 50 percent.
SATURDAY
Mostly sunny in the morning, then becoming mostly cloudy. Much cooler with highs in the upper 20s. West winds 10 to 15 mph with gusts up to 25 mph.
SATURDAY NIGHT
Partly cloudy in the evening, then clearing. Lows around 12. West winds 5 to 10 mph. Wind chill values as low as 2 above.
SUNDAY
Sunny in the morning, then becoming partly sunny. Highs in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 2 above in the morning.
SUNDAY NIGHT
Partly cloudy. Lows 10 to 15. Wind chill values as low as zero after midnight.
MARTIN LUTHER KING JR DAY AND MONDAY NIGHT
Mostly clear. Highs in the mid 20s. Lows around 10 above. Wind chill values as low as 5 below.
TUESDAY
Mostly sunny. Not as cool with highs in the upper 30s. Wind chill values as low as 5 above in the morning.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Not as cool with lows in the upper 20s.
WEDNESDAY
Mostly sunny. Not as cool with highs in the upper 40s.
WEDNESDAY NIGHT AND THURSDAY
Mostly cloudy. A 20 percent chance of rain. Lows in the upper 20s. Highs around 40.

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  1/15/2026
Friday
16 JAN 2026
SAINT LOUIS, MO 63145 weather forecast Day 1, 0 hours 12 AM 33° 25° Mostly Cloudy 1%

0% Thunder
( 0% severe)
S   10 38% 12°
Low 32° SAINT LOUIS, MO 63145 weather forecast Day 1, 3 hours 3 AM 33° 25° Partly Cloudy SSW   10 44% 15°
High 45° SAINT LOUIS, MO 63145 weather forecast Day 1, 6 hours 6 AM 33° 24° Mostly Cloudy 9%

0% Thunder
( 0% severe)
W   12 59% 21°

Mostly Cloudy



SAINT LOUIS, MO 63145 weather forecast Day 1, 9 hours 9 AM 37° 29° Mostly Cloudy W   13 69% 28°
SAINT LOUIS, MO 63145 weather forecast Day 1, 12 hours 12 PM 43° 36° Mostly Cloudy 9%

0% Thunder
( 2% severe)
W   15 50% 26°
SAINT LOUIS, MO 63145 weather forecast Day 1, 15 hours 3 PM 43° 36° Mostly Cloudy W   15 44% 23°
SAINT LOUIS, MO 63145 weather forecast Day 1, 18 hours 6 PM 39° 32° Mostly Cloudy 13%
RAIN/SNOW
<.05 in
0% Thunder
( 1% severe)
W   12 51% 23°
SAINT LOUIS, MO 63145 weather forecast Day 1, 21 hours 9 PM 34° 25° Mostly Cloudy WNW   12 63% 23°
Saturday
17 JAN 2026
SAINT LOUIS, MO 63145 weather forecast Day 2, 0 hours 12 AM 30° 20° Partly Cloudy 7%

0% Thunder
( 1% severe)
WNW   12 58% 18°
Low 20° SAINT LOUIS, MO 63145 weather forecast Day 2, 3 hours 3 AM 26° 14° Partly Cloudy WNW   14 49% 11°
High 27° SAINT LOUIS, MO 63145 weather forecast Day 2, 6 hours 6 AM 23° 11° Partly Cloudy 3%

0% Thunder
( 0% severe)
WNW   14 45%

Mostly Cloudy



SAINT LOUIS, MO 63145 weather forecast Day 2, 9 hours 9 AM 22° Mostly Cloudy WNW   15 43%
SAINT LOUIS, MO 63145 weather forecast Day 2, 12 hours 12 PM 25° 12° Mostly Cloudy 1%

0% Thunder
( 0% severe)
W   16 32%
SAINT LOUIS, MO 63145 weather forecast Day 2, 15 hours 3 PM 25° 12° Mostly Cloudy WNW   16 32%
SAINT LOUIS, MO 63145 weather forecast Day 2, 18 hours 6 PM 22° 10° Mostly Cloudy 1%

0% Thunder
( 0% severe)
WNW   13 34%
SAINT LOUIS, MO 63145 weather forecast Day 2, 21 hours 9 PM 19° Partly Cloudy WNW   12 40%

ST. LOUIS, MO extended weather forecast

BAD DAY
BAD DATE
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Low 23° Low 10° Low 10° Low 12° Low 26°
High 29° High 30° High 21° High 34° 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
Overcast
46% Snow
Partly Cloudy
8% Snow
Partly Cloudy
8% Snow
Clear
4% Snow
Partly Cloudy
12% Snow
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