ST PETERS, MO 63304 Weather Forecast & Current Conditions

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SPIRIT OF ST. LOUIS, MO
Current Weather

8:54 AM CDT APR 29, 2026
Clear
54°F
Feels Like: 50°F
Dewpoint: 45°F
Rel. Hum.: 71%
Visibility: 10 miles
Wind: NNW at 13 mph
Pressure: 30.04 inches
Last 72 hours

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ST PETERS, MO 63304
Weather Forecast

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Snow Depth pages
TODAY
Sunny. Highs in the mid 60s. Northwest winds 10 to 15 mph.
TONIGHT
Partly cloudy in the evening, then clearing. Lows in the lower 40s. Northwest winds 5 to 10 mph.
THURSDAY
Mostly sunny. Highs in the upper 60s. Northwest winds 5 to 10 mph.
THURSDAY NIGHT
A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows in the mid 40s. North winds around 5 mph. Chance of rain 20 percent.
FRIDAY
Mostly sunny. Highs in the lower 60s. North winds 5 to 10 mph.
FRIDAY NIGHT
Partly cloudy in the evening, then clearing. Lows around 40.
SATURDAY AND SATURDAY NIGHT
Mostly clear. Highs in the lower 60s. Lows in the lower 40s.
SUNDAY
Sunny. Highs in the lower 70s.
SUNDAY NIGHT
Partly cloudy with a 20 percent chance of showers. Lows in the lower 50s.
MONDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent.
MONDAY NIGHT
A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the lower 50s. Chance of rain 20 percent.
TUESDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent.

Visible Weather Satellite
ST PETERS, MO 63304
Infrared Weather Satellite
ST PETERS, MO 63304
NEXRAD Weather Radar
ST PETERS, MO 63304

SPIRIT OF ST. LOUIS, MO 3 hourly weather forecast

weather forecast created  6:00 PM MDT  4/28/2026
Wednesday
29 APR 2026
ST PETERS, MO 63304 weather forecast Day 1, 0 hours 1 AM 55° 53° Mostly Cloudy 24%
RAIN
.01–.1 in
0% Thunder
( 5% severe)
N   7 86% 51°
Low 49° ST PETERS, MO 63304 weather forecast Day 1, 3 hours 4 AM 53° 51° Mostly Cloudy NNW   7 83% 48°
High 66° ST PETERS, MO 63304 weather forecast Day 1, 6 hours 7 AM 50° 47° Clear 1%

0% Thunder
( 1% severe)
NNW   8 83% 45°

Partly Cloudy



ST PETERS, MO 63304 weather forecast Day 1, 9 hours 10 AM 57° 55° Clear NNW   10 62% 44°
ST PETERS, MO 63304 weather forecast Day 1, 12 hours 1 PM 63° 62° Partly Cloudy 1%

0% Thunder
( 2% severe)
NNW   12 46% 42°
ST PETERS, MO 63304 weather forecast Day 1, 15 hours 4 PM 64° 63° Partly Cloudy NNW   12 43% 41°
ST PETERS, MO 63304 weather forecast Day 1, 18 hours 7 PM 61° 60° Mostly Cloudy 0%

0% Thunder
( 1% severe)
NNW   7 46% 40°
ST PETERS, MO 63304 weather forecast Day 1, 21 hours 10 PM 52° 52° Partly Cloudy NNW   2 63% 40°
Thursday
30 APR 2026
ST PETERS, MO 63304 weather forecast Day 2, 0 hours 1 AM 47° 46° Partly Cloudy 1%

0% Thunder
( 1% severe)
  CALM 74% 39°
Low 41° ST PETERS, MO 63304 weather forecast Day 2, 3 hours 4 AM 44° 43° Clear   CALM 79% 38°
High 67° ST PETERS, MO 63304 weather forecast Day 2, 6 hours 7 AM 44° 43° Clear 1%

0% Thunder
( 2% severe)
  CALM 79% 38°

Increasing Clouds



ST PETERS, MO 63304 weather forecast Day 2, 9 hours 10 AM 57° 58° Partly Cloudy WSW   2 49% 38°
ST PETERS, MO 63304 weather forecast Day 2, 12 hours 1 PM 64° 64° Partly Cloudy 6%

0% Thunder
( 10% severe)
NW   7 37% 37°
ST PETERS, MO 63304 weather forecast Day 2, 15 hours 4 PM 65° 65° Mostly Cloudy NW   7 37% 38°
ST PETERS, MO 63304 weather forecast Day 2, 18 hours 7 PM 62° 63° Mostly Cloudy 5%

0% Thunder
( 14% severe)
NNW   3 44% 40°
ST PETERS, MO 63304 weather forecast Day 2, 21 hours 10 PM 54° 54° Mostly Cloudy NNW   2 66% 43°

SPIRIT OF ST. LOUIS, MO extended weather forecast

Friday
1 MAY 2026
Saturday
2 MAY 2026
Sunday
3 MAY 2026
Monday
4 MAY 2026
Tuesday
5 MAY 2026
Low 47° Low 39° Low 39° Low 55° Low 56°
High 64° High 64° High 70° High 76° High 75°
ST PETERS, MO 63304 weather forecast Day 3 ST PETERS, MO 63304 weather forecast Day 4 ST PETERS, MO 63304 weather forecast Day 5 ST PETERS, MO 63304 weather forecast Day 6 ST PETERS, MO 63304 weather forecast Day 7
Mostly Cloudy
54% Rain
Clear
11% Rain
Clear
16% Rain
Partly Cloudy
49% Rain
Overcast
56% Rain
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