SAINT PETERS, MO 63303 Weather Forecast & Current Conditions

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63303 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ST. LOUIS, MO Current Weather
2:51 AM CDT JUL 16, 2025
Few Clouds 77°F
Feels Like:	78°F
Dewpoint:	73°F
Rel. Hum.:	87%
Visibility:	10 miles
Wind:	SW at 3 mph
Pressure:	29.92 inches
Last 72 hours
Local Area Snow Depth
Missouri Current Weather
Missouri MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

63303 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	SAINT PETERS, MO 63303 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Sunny. Slight chance of thunderstorms until late afternoon, then chance of thunderstorms late in the afternoon. Highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of thunderstorms 30 percent.

TONIGHT
Partly cloudy with a 20 percent chance of thunderstorms. Lows in the mid 70s. Southwest winds up to 10 mph.

THURSDAY
Partly sunny. Thunderstorms likely in the afternoon. Highs in the upper 80s. Northwest winds up to 10 mph. Chance of thunderstorms 60 percent.

THURSDAY NIGHT
Mostly cloudy with a 50 percent chance of thunderstorms. Lows in the lower 70s. North winds up to 10 mph.

FRIDAY
Mostly cloudy with a 50 percent chance of thunderstorms. Highs in the mid 80s. East winds up to 5 mph.

FRIDAY NIGHT
Mostly cloudy with a 20 percent chance of thunderstorms. Lows in the lower 70s.

SATURDAY
Partly sunny with a 40 percent chance of thunderstorms. Highs around 90.

SATURDAY NIGHT AND SUNDAY
Partly cloudy. A 40 percent chance of thunderstorms. Lows in the mid 70s. Highs in the lower 90s.

SUNDAY NIGHT
Partly cloudy in the evening then becoming mostly cloudy. A 40 percent chance of thunderstorms. Lows in the mid 70s.

MONDAY
Mostly sunny with a 30 percent chance of thunderstorms. Highs in the lower 90s.

MONDAY NIGHT
Partly cloudy. A 20 percent chance of thunderstorms after midnight. Lows in the mid 70s.

TUESDAY
Sunny. Highs in the mid 90s.

63303 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SAINT PETERS, MO 63303

Infrared Weather Satellite
SAINT PETERS, MO 63303

63303 WEATHER RADAR LOOP

NEXRAD Weather Radar
SAINT PETERS, MO 63303

MOS COMPUTER WEATHER FORECAST

ST. LOUIS, MO 3 hourly weather forecast

weather forecast created 7:00 PM CDT 7/15/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
16 JUL 2025

1 AM

77°

78°

Partly Cloudy

5%

0% Thunder
( 11% severe)

S 3

85%

72°

Low 74°

4 AM

75°

75°

Partly Cloudy

SW 5

90%

72°

High 94°

7 AM

76°

76°

Partly Cloudy

4%

0% Thunder
( 16% severe)

SW 5

87%

72°

Partly Cloudy

10 AM

85°

93°

Partly Cloudy

SW 7

70%

74°

1 PM

91°

100°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 28% severe)

WSW 9

56%

73°

4 PM

91°

98°

Partly Cloudy

WSW 9

52%

71°

7 PM

89°

95°

Partly Cloudy

14%
RAIN
.5–1 in

0% Thunder
( 32% severe)

SW 9

56%

71°

10 PM

84°

90°

Partly Cloudy

SSW 8

67%

72°

Thursday
17 JUL 2025

1 AM

81°

85°

Partly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 26% severe)

SW 8

74%

72°

Low 76°

4 AM

79°

82°

Mostly Cloudy

WSW 8

79%

72°

High 88°

7 AM

78°

80°

Mostly Cloudy

9%

0% Thunder
( 23% severe)

WNW 8

82%

72°

Mostly Cloudy

Chance of Rain

10 AM

82°

87°

Mostly Cloudy

NW 9

72%

72°

1 PM

85°

91°

Mostly Cloudy

48%
RAIN
***

0% Thunder
( 45% severe)

NW 9

65%

72°

4 PM

84°

90°

Mostly Cloudy

NNW 8

67%

72°

7 PM

81°

85°

Mostly Cloudy

29%
RAIN
***

0% Thunder
( 38% severe)

N 7

74%

72°

10 PM

77°

78°

Mostly Cloudy

NE 5

85%

72°


ST. LOUIS, MO extended weather forecast
BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE
Low 75°	Low 70°	Low 75°	Low 77°	Low 78°
High 88°	High 85°	High 94°	High 95°	High 92°

Mostly Cloudy 65% Rain	Overcast 54% Rain	Overcast 55% Rain	Partly Cloudy 36% Rain	Partly Cloudy 33% Rain

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