PORTAGE DES SIOUX, MO 63373 Weather Forecast & Current Conditions

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63373 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ST. CHARLES, MO Current Weather
2:54 PM CDT JUL 20, 2026
Few Clouds 90°F
Feels Like:	99°F
Dewpoint:	73°F
Rel. Hum.:	58%
Visibility:	8 miles
Wind:	ESE at 6 mph
Pressure:	29.89 inches
Last 72 hours
Local Area Snow Depth
Missouri Current Weather
Missouri MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

63373 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	PORTAGE DES SIOUX, MO 63373 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TODAY
Patchy smoke late this morning. Sunny. Highs in the lower 90s. Southeast winds around 5 mph, becoming south this afternoon. Heat index values up to 106 this afternoon.

TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. South winds around 5 mph. Heat index values up to 106 early in the evening.

TUESDAY
Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning. Humid with highs in the mid 90s. West winds 10 to 15 mph. Chance of rain 40 percent. Heat index values up to 106.

TUESDAY NIGHT
Mostly clear. Lows in the upper 60s. North winds 10 to 15 mph, diminishing to around 5 mph after midnight.

WEDNESDAY
Sunny, cooler with highs in the mid 80s. North winds 5 to 10 mph.

WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the lower 60s. Highs in the lower 80s.

THURSDAY NIGHT
Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 60s. Chance of rain 20 percent.

FRIDAY
Partly sunny. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent.

FRIDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Lows in the mid 60s. Chance of rain 30 percent.

SATURDAY
Mostly sunny. A slight chance of showers in the morning. Highs in the upper 80s. Chance of rain 20 percent.

SATURDAY NIGHT AND SUNDAY
Mostly clear. Lows around 70. Highs in the lower 90s. Heat index values up to 100.

63373 WEATHER SATELLITE LOOPS

Visible Weather Satellite
PORTAGE DES SIOUX, MO 63373

Infrared Weather Satellite
PORTAGE DES SIOUX, MO 63373

63373 WEATHER RADAR LOOP

NEXRAD Weather Radar
PORTAGE DES SIOUX, MO 63373

MOS COMPUTER WEATHER FORECAST

ST. CHARLES, MO 3 hourly weather forecast

weather forecast created 7:00 AM CDT 7/20/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
20 JUL 2026

1 PM

91°

100°

Partly Cloudy

2%

0% Thunder
( 9% severe)

CALM

56%

73°

High 94°

4 PM

93°

101°

Clear

SW 2

51%

72°

Partly Cloudy

7 PM

92°

101°

Partly Cloudy

6%

0% Thunder
( 16% severe)

SSW 5

54%

73°

10 PM

84°

91°

Partly Cloudy

S 5

72%

74°

Tuesday
21 JUL 2026

1 AM

82°

88°

Partly Cloudy

42%
RAIN
***

0% Thunder
( 20% severe)

WNW 6

77%

74°

Low 77°

4 AM

80°

84°

Partly Cloudy

W 8

79%

73°

High 93°

7 AM

81°

86°

Mostly Cloudy

32%
RAIN
***

0% Thunder
( 20% severe)

WNW 8

79%

74°

Decreasing Clouds

Chance of Rain

10 AM

89°

98°

Partly Cloudy

WNW 9

61%

74°

1 PM

93°

100°

Clear

3%

0% Thunder
( 14% severe)

NW 10

49%

71°

4 PM

93°

97°

Clear

NW 14

43%

67°

7 PM

89°

92°

Clear

0%

0% Thunder
( 4% severe)

NNW 13

47%

66°

10 PM

80°

82°

Clear

N 10

62%

66°

Wednesday
22 JUL 2026

1 AM

74°

74°

Clear

0%

0% Thunder
( 2% severe)

N 8

71%

64°

Low 68°

4 AM

71°

71°

Partly Cloudy

NNW 8

76%

63°

High 83°

7 AM

70°

70°

Clear

0%

0% Thunder
( 1% severe)

N 9

76%

62°

Partly Cloudy

10 AM

78°

79°

Clear

N 10

54%

60°

1 PM

82°

82°

Partly Cloudy

0%

0% Thunder
( 0% severe)

NA 12

44%

58°

4 PM

83°

82°

Partly Cloudy

N 12

40%

56°

7 PM

80°

80°

Partly Cloudy

NNE 10

44%

56°


ST. CHARLES, MO extended weather forecast
Thursday 23 JUL 2026	Friday 24 JUL 2026	Saturday 25 JUL 2026	Sunday 26 JUL 2026	Monday 27 JUL 2026
Low 60°	Low 64°	Low 63°	Low 72°	Low 73°
High 80°	High 73°	High 85°	High 97°	High 92°

Overcast 20% Rain	Overcast 62% Rain	Overcast 32% Rain	Clear 17% Rain	Partly Cloudy 22% Rain

WEATHER SELECT BOX EXAMPLES:

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