SAINT LOUIS, MO 63145 Weather Forecast & Current Conditions

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ST. LOUIS, MO
Current Weather

1:51 AM CDT MAR 28, 2026
Scattered Clouds
39°F
Feels Like: 33°F
Dewpoint: 21°F
Rel. Hum.: 47%
Visibility: 10 miles
Wind: N at 8 mph
Pressure: 30.63 inches
Last 72 hours

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SAINT LOUIS, MO 63145
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
Clear. Lows in the lower 30s. North winds 5 to 10 mph.
SATURDAY
Sunny. Highs in the upper 50s. Northeast winds around 5 mph, becoming southeast in the afternoon.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the lower 40s. South winds 5 to 10 mph.
SUNDAY
Partly sunny. Not as cool with highs in the lower 70s. South winds 10 to 15 mph.
SUNDAY NIGHT
Partly cloudy in the evening, then clearing. Not as cool with lows in the upper 50s. South winds around 10 mph with gusts up to 20 mph.
MONDAY
Sunny. Not as cool with highs in the mid 80s.
MONDAY NIGHT
Partly cloudy. Lows in the upper 60s.
TUESDAY
Partly sunny with a chance of rain. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.
TUESDAY NIGHT
Rain. A chance of thunderstorms, mainly in the evening. Much cooler with lows in the upper 40s. Chance of rain 90 percent.
WEDNESDAY
Cloudy with a 50 percent chance of rain. Much cooler with highs in the upper 50s.
WEDNESDAY NIGHT
Mostly cloudy with a 50 percent chance of rain. Lows in the lower 40s.
THURSDAY
Rain likely, mainly in the morning. Highs in the upper 50s. Chance of rain 60 percent.
THURSDAY NIGHT
Mostly cloudy with a 50 percent chance of rain. Lows in the mid 40s.

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  3/27/2026
Saturday
28 MAR 2026
SAINT LOUIS, MO 63145 weather forecast Day 1, 0 hours 12 AM 40° 34° Clear 0%

0% Thunder
( 0% severe)
N   9 47% 22°
Low 32° SAINT LOUIS, MO 63145 weather forecast Day 1, 3 hours 3 AM 36° 30° Clear N   7 53% 21°
High 57° SAINT LOUIS, MO 63145 weather forecast Day 1, 6 hours 6 AM 33° 30° Clear 0%

0% Thunder
( 0% severe)
NE   3 59% 21°

Clear



SAINT LOUIS, MO 63145 weather forecast Day 1, 9 hours 9 AM 40° 36° Clear E   6 43% 20°
SAINT LOUIS, MO 63145 weather forecast Day 1, 12 hours 12 PM 49° 46° Clear 0%

0% Thunder
( 0% severe)
SE   7 29% 19°
SAINT LOUIS, MO 63145 weather forecast Day 1, 15 hours 3 PM 55° 52° Clear SSE   9 23% 19°
SAINT LOUIS, MO 63145 weather forecast Day 1, 18 hours 6 PM 54° 51° Partly Cloudy 1%

0% Thunder
( 0% severe)
SSE   10 28% 22°
SAINT LOUIS, MO 63145 weather forecast Day 1, 21 hours 9 PM 48° 43° Partly Cloudy SSE   10 38% 24°
Sunday
29 MAR 2026
SAINT LOUIS, MO 63145 weather forecast Day 2, 0 hours 12 AM 46° 41° Partly Cloudy 3%

0% Thunder
( 2% severe)
S   10 45% 26°
Low 42° SAINT LOUIS, MO 63145 weather forecast Day 2, 3 hours 3 AM 44° 39° Partly Cloudy S   9 48% 26°
High 71° SAINT LOUIS, MO 63145 weather forecast Day 2, 6 hours 6 AM 43° 38° Partly Cloudy 0%

0% Thunder
( 4% severe)
S   9 55% 28°

Mostly Cloudy



SAINT LOUIS, MO 63145 weather forecast Day 2, 9 hours 9 AM 54° 51° Mostly Cloudy S   12 40% 30°
SAINT LOUIS, MO 63145 weather forecast Day 2, 12 hours 12 PM 64° 63° Mostly Cloudy 0%

0% Thunder
( 3% severe)
S   14 31% 33°
SAINT LOUIS, MO 63145 weather forecast Day 2, 15 hours 3 PM 70° 70° Partly Cloudy S   14 30% 37°
SAINT LOUIS, MO 63145 weather forecast Day 2, 18 hours 6 PM 67° 67° Mostly Cloudy 0%

0% Thunder
( 3% severe)
S   12 36% 39°
SAINT LOUIS, MO 63145 weather forecast Day 2, 21 hours 9 PM 62° 61° Partly Cloudy S   12 46% 41°

ST. LOUIS, MO extended weather forecast

Monday
30 MAR 2026
Tuesday
31 MAR 2026
Wednesday
1 APR 2026
Thursday
2 APR 2026
Friday
3 APR 2026
Low 58° Low 64° Low 47° Low 45° Low 40°
High 84° High 82° High 63° High 54° High 58°
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
Partly Cloudy
4% Rain
Mostly Cloudy
58% Rain
Mostly Cloudy
80% Rain
Overcast
76% Rain
Overcast
41% Rain
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