FRONTENAC, MO 63131 Weather Forecast & Current Conditions

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ST. LOUIS, MO
Current Weather

11:51 PM CDT APR 4, 2026
Few Clouds
43°F
Feels Like: 39°F
Dewpoint: 34°F
Rel. Hum.: 70%
Visibility: 10 miles
Wind: W at 7 mph
Pressure: 30.21 inches
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FRONTENAC, MO 63131
Weather Forecast

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Snow Depth pages
TONIGHT
Partly cloudy this evening, then clearing. Much cooler with lows in the upper 30s. Northwest winds 10 to 15 mph. Gusts up to 30 mph this evening.
SUNDAY
Sunny. Highs in the upper 50s. Northwest winds 10 to 15 mph.
SUNDAY NIGHT
Clear. Lows around 40. West winds 5 to 10 mph.
MONDAY
Sunny. Highs in the lower 60s. Northwest winds 5 to 10 mph.
MONDAY NIGHT
Mostly cloudy. A slight chance of rain showers after midnight. Lows in the mid 30s. North winds 5 to 10 mph. Chance of rain 20 percent.
TUESDAY AND TUESDAY NIGHT
Mostly cloudy. Highs in the lower 50s. Lows in the upper 30s.
WEDNESDAY
Partly sunny. Not as cool with highs in the lower 70s.
WEDNESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Not as cool with lows in the mid 50s.
THURSDAY
Mostly sunny. A slight chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 20 percent.
THURSDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 50s. Chance of rain 20 percent.
FRIDAY
Partly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent.
FRIDAY NIGHT
Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 50s. Chance of rain 40 percent.
SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers with a slight chance of thunderstorms. Highs in the upper 70s. Chance of rain 50 percent.

Visible Weather Satellite
FRONTENAC, MO 63131
Infrared Weather Satellite
FRONTENAC, MO 63131
NEXRAD Weather Radar
FRONTENAC, MO 63131

ST. LOUIS, MO 3 hourly weather forecast

weather forecast created  7:00 PM CDT  4/ 4/2026
Sunday
5 APR 2026
FRONTENAC, MO 63131 weather forecast Day 1, 0 hours 1 AM 45° 40° Clear 0%

0% Thunder
( 0% severe)
WNW   10 63% 33°
Low 39° FRONTENAC, MO 63131 weather forecast Day 1, 3 hours 4 AM 42° 36° Partly Cloudy WNW   10 70% 33°
High 59° FRONTENAC, MO 63131 weather forecast Day 1, 6 hours 7 AM 40° 33° Clear 0%

0% Thunder
( 0% severe)
WNW   10 73% 32°

Clear



FRONTENAC, MO 63131 weather forecast Day 1, 9 hours 10 AM 47° 41° Clear NW   13 56% 32°
FRONTENAC, MO 63131 weather forecast Day 1, 12 hours 1 PM 54° 50° Clear 0%

0% Thunder
( 0% severe)
NW   13 43% 32°
FRONTENAC, MO 63131 weather forecast Day 1, 15 hours 4 PM 58° 56° Clear NW   12 39% 33°
FRONTENAC, MO 63131 weather forecast Day 1, 18 hours 7 PM 56° 54° Clear 0%

0% Thunder
( 1% severe)
NW   8 43% 34°
FRONTENAC, MO 63131 weather forecast Day 1, 21 hours 10 PM 50° 48° Clear W   5 56% 35°
Monday
6 APR 2026
FRONTENAC, MO 63131 weather forecast Day 2, 0 hours 1 AM 47° 45° Clear 1%

0% Thunder
( 1% severe)
WSW   5 63% 35°
Low 42° FRONTENAC, MO 63131 weather forecast Day 2, 3 hours 4 AM 44° 40° Clear W   7 70% 35°
High 62° FRONTENAC, MO 63131 weather forecast Day 2, 6 hours 7 AM 43° 38° Clear 0%

0% Thunder
( 2% severe)
WNW   8 73% 35°

Partly Cloudy



FRONTENAC, MO 63131 weather forecast Day 2, 9 hours 10 AM 52° 49° Clear NNW   9 56% 37°
FRONTENAC, MO 63131 weather forecast Day 2, 12 hours 1 PM 58° 56° Partly Cloudy 4%

0% Thunder
( 1% severe)
NW   10 42% 35°
FRONTENAC, MO 63131 weather forecast Day 2, 15 hours 4 PM 60° 58° Partly Cloudy NNW   12 37% 34°
FRONTENAC, MO 63131 weather forecast Day 2, 18 hours 7 PM 55° 52° Mostly Cloudy 4%

0% Thunder
( 3% severe)
NNW   10 41% 32°
FRONTENAC, MO 63131 weather forecast Day 2, 21 hours 10 PM 49° 45° Mostly Cloudy NNW   9 52% 32°

ST. LOUIS, MO extended weather forecast

Tuesday
7 APR 2026
Wednesday
8 APR 2026
Thursday
9 APR 2026
Friday
10 APR 2026
Saturday
11 APR 2026
Low 39° Low 44° Low 55° Low 55° Low 56°
High 55° High 72° High 68° High 68° High 76°
FRONTENAC, MO 63131 weather forecast Day 3 FRONTENAC, MO 63131 weather forecast Day 4 FRONTENAC, MO 63131 weather forecast Day 5 FRONTENAC, MO 63131 weather forecast Day 6 FRONTENAC, MO 63131 weather forecast Day 7
Overcast
44% Rain
Partly Cloudy
14% Rain
Overcast
48% Rain
Overcast
68% Rain
Overcast
47% Rain
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