WELDON SPRING, MO 63304 Weather Forecast & Current Conditions

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63304 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
SPIRIT OF ST. LOUIS, MO Current Weather
12:54 PM CDT AUG 18, 2025
Clear 95°F
Feels Like:	105°F
Dewpoint:	73°F
Rel. Hum.:	49%
Visibility:	10 miles
Wind:	Variable at 3 mph
Pressure:	30.01 inches
Last 72 hours
Local Area Snow Depth
Missouri Current Weather
Missouri MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

63304 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	WELDON SPRING, MO 63304 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Sunny with a slight chance of showers and thunderstorms. Hot. Near steady temperature in the mid 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 109.

TONIGHT
Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the mid 70s. South winds around 5 mph. Chance of rain 30 percent. Heat index values up to 105 early in the evening.

TUESDAY
Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of rain 20 percent. Heat index values up to 105.

TUESDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Humid with lows in the lower 70s. North winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 101 early in the evening.

WEDNESDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. North winds 5 to 10 mph. Chance of rain 30 percent.

WEDNESDAY NIGHT
Partly cloudy. Lows in the mid 60s.

THURSDAY THROUGH SUNDAY
Mostly clear. Highs in the mid 80s. Lows in the mid 60s.

63304 WEATHER SATELLITE LOOPS

Visible Weather Satellite
WELDON SPRING, MO 63304

Infrared Weather Satellite
WELDON SPRING, MO 63304

63304 WEATHER RADAR LOOP

NEXRAD Weather Radar
WELDON SPRING, MO 63304

MOS COMPUTER WEATHER FORECAST

SPIRIT OF ST. LOUIS, MO 3 hourly weather forecast

weather forecast created 6:00 AM MDT 8/18/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
18 AUG 2025

1 PM

92°

102°

Partly Cloudy

9%

0% Thunder
( 20% severe)

S 6

56%

74°

High 95°

4 PM

94°

102°

Partly Cloudy

SSW 5

49%

72°

Partly Cloudy

7 PM

89°

97°

Partly Cloudy

9%

0% Thunder
( 27% severe)

SSW 3

59%

73°

10 PM

81°

86°

Partly Cloudy

SSE 2

77%

73°

Tuesday
19 AUG 2025

1 AM

78°

80°

Partly Cloudy

25%
RAIN
<.01 in

0% Thunder
( 21% severe)

S 2

82%

72°

Low 73°

4 AM

76°

77°

Partly Cloudy

SSW 1

85%

71°

High 93°

7 AM

75°

75°

Partly Cloudy

23%
RAIN
<.01 in

0% Thunder
( 15% severe)

SW 1

87%

71°

Partly Cloudy

Chance of Rain

10 AM

84°

90°

Partly Cloudy

W 3

70%

73°

1 PM

89°

98°

Partly Cloudy

33%
RAIN
.01–.1 in

0% Thunder
( 40% severe)

NW 5

61%

74°

4 PM

90°

99°

Partly Cloudy

NW 5

58%

73°

7 PM

86°

93°

Partly Cloudy

30%
RAIN
***

0% Thunder
( 43% severe)

NNW 3

65%

73°

10 PM

78°

80°

Partly Cloudy

N 2

88%

74°

Wednesday
20 AUG 2025

1 AM

75°

75°

Partly Cloudy

17%
RAIN
.1–.25 in

0% Thunder
( 22% severe)

NNW 2

94%

73°

Low 71°

4 AM

73°

73°

Mostly Cloudy

N 2

97%

72°

High 87°

7 AM

73°

73°

Mostly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 11% severe)

N 3

97%

72°

Mostly Cloudy

10 AM

80°

84°

Mostly Cloudy

NNE 7

79%

73°

1 PM

84°

89°

Partly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 22% severe)

NNE 8

65%

71°

4 PM

85°

90°

Partly Cloudy

NNE 9

61%

70°

7 PM

82°

85°

Partly Cloudy

NNE 8

65%

69°


SPIRIT OF ST. LOUIS, MO extended weather forecast
Thursday 21 AUG 2025	Friday 22 AUG 2025	Saturday 23 AUG 2025	Sunday 24 AUG 2025	Monday 25 AUG 2025
Low 67°	Low 67°	Low 66°	Low 61°	Low 61°
High 90°	High 90°	High 88°	High 79°	High 82°

Partly Cloudy 12% Rain	Clear 11% Rain	Clear 12% Rain	Partly Cloudy 29% Rain	Partly Cloudy 38% Rain

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