ST PETERS, MO 63376 Weather Forecast & Current Conditions
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  63376 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

SPIRIT OF ST. LOUIS, MO
Current Weather
2:54 PM CDT AUG 9, 2025
Few Clouds
93°F
Feels Like: 101°F
Dewpoint: 72°F
Rel. Hum.: 51%
Visibility: 10 miles
Wind: SSE at 8 mph
Pressure: 29.97 inches
Last 72 hours

Local Area Snow Depth

Missouri Current Weather

Missouri MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  63376 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

ST PETERS, MO 63376
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Sunny. Near steady temperature in the lower 90s. South winds 10 to 15 mph. Heat index values up to 102.
TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph.
SUNDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20 percent.
SUNDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 20 percent.
MONDAY
Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. South winds around 5 mph. Chance of rain 40 percent.
MONDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 40 percent.
TUESDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 50 percent.
TUESDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20 percent.
WEDNESDAY
Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent.
WEDNESDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent.
THURSDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent.
THURSDAY NIGHT AND FRIDAY
Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100.

  63376 WEATHER SATELLITE LOOPS
Visible Weather Satellite
ST PETERS, MO 63376
Infrared Weather Satellite
ST PETERS, MO 63376
  63376 WEATHER RADAR LOOP
NEXRAD Weather Radar
ST PETERS, MO 63376
 MOS COMPUTER WEATHER FORECAST

SPIRIT OF ST. LOUIS, MO 3 hourly weather forecast
weather forecast created  6:00 AM MDT  8/ 9/2025
Saturday
9 AUG 2025		 ST PETERS, MO 63376 weather forecast Day 1, 12 hours 1 PM 91° 98° Partly Cloudy 2%

 0% Thunder
( 17% severe)		 S   10 52% 71°
High 94° ST PETERS, MO 63376 weather forecast Day 1, 15 hours 4 PM 93° 99° Partly Cloudy SSE   12 47% 70°
Partly Cloudy



 ST PETERS, MO 63376 weather forecast Day 1, 18 hours 7 PM 90° 96° Partly Cloudy 5%

 0% Thunder
( 10% severe)		 SSE   9 52% 70°
ST PETERS, MO 63376 weather forecast Day 1, 21 hours 10 PM 82° 86° Partly Cloudy SSE   8 67% 70°
Sunday
10 AUG 2025		 ST PETERS, MO 63376 weather forecast Day 2, 0 hours 1 AM 79° 82° Mostly Cloudy 8%

 0% Thunder
( 6% severe)		 SSE   7 74% 70°
Low 74° ST PETERS, MO 63376 weather forecast Day 2, 3 hours 4 AM 76° 77° Partly Cloudy S   6 79% 69°
High 92° ST PETERS, MO 63376 weather forecast Day 2, 6 hours 7 AM 76° 77° Partly Cloudy 12%
RAIN
<.01 in		 0% Thunder
( 16% severe)		 S   6 79% 69°

Partly Cloudy



 ST PETERS, MO 63376 weather forecast Day 2, 9 hours 10 AM 83° 87° Partly Cloudy SSW   8 65% 70°
ST PETERS, MO 63376 weather forecast Day 2, 12 hours 1 PM 88° 93° Mostly Cloudy 8%

 0% Thunder
( 22% severe)		 SSW   8 55% 70°
ST PETERS, MO 63376 weather forecast Day 2, 15 hours 4 PM 90° 96° Partly Cloudy E   8 52% 70°
ST PETERS, MO 63376 weather forecast Day 2, 18 hours 7 PM 87° 92° Partly Cloudy 13%
RAIN
<.01 in		 0% Thunder
( 27% severe)		 SE   7 57% 70°
ST PETERS, MO 63376 weather forecast Day 2, 21 hours 10 PM 80° 83° Partly Cloudy SSE   6 72% 70°
Monday
11 AUG 2025		 ST PETERS, MO 63376 weather forecast Day 3, 0 hours 1 AM 77° 79° Partly Cloudy 12%
RAIN
<.01 in		 0% Thunder
( 14% severe)		 S   5 79% 70°
Low 72° ST PETERS, MO 63376 weather forecast Day 3, 3 hours 4 AM 75° 75° Partly Cloudy S   3 82% 69°
High 91° ST PETERS, MO 63376 weather forecast Day 3, 6 hours 7 AM 75° 75° Partly Cloudy 13%
RAIN
<.01 in		 0% Thunder
( 9% severe)		 S   3 84% 70°

Partly Cloudy

Chance of Rain

 ST PETERS, MO 63376 weather forecast Day 3, 9 hours 10 AM 82° 86° Partly Cloudy SSW   6 69% 71°
ST PETERS, MO 63376 weather forecast Day 3, 15 hours 1 PM 87° 93° Partly Cloudy 21%
RAIN
<.01 in		 0% Thunder
( 26% severe)		 S   7 59% 71°
ST PETERS, MO 63376 weather forecast Day 3, 18 hours 4 PM 89° 94° Partly Cloudy S   6 54% 70°
ST PETERS, MO 63376 weather forecast Day 3, 21 hours 7 PM 86° 91° Partly Cloudy     SSE   5 61% 71°

SPIRIT OF ST. LOUIS, MO extended weather forecast
Tuesday
12 AUG 2025		 Wednesday
13 AUG 2025		 Thursday
14 AUG 2025		 Friday
15 AUG 2025		 Saturday
16 AUG 2025
Low 71° Low 70° Low 71° Low 71° Low 72°
High 91° High 90° High 93° High 88° High 93°
ST PETERS, MO 63376 weather forecast Day 4 ST PETERS, MO 63376 weather forecast Day 5 ST PETERS, MO 63376 weather forecast Day 6 ST PETERS, MO 63376 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
60% Rain		 Overcast
67% Rain		 Partly Cloudy
45% Rain		 Partly Cloudy
43% Rain		 Mostly Cloudy
36% Rain
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