PORTAGE DES SIOUX, MO 63373 Weather Forecast & Current Conditions

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ST. CHARLES, MO
Current Weather

6:54 AM CDT OCT 27, 2026
Clear
48°F
Feels Like: 46°F
Dewpoint: 46°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: E at 5 mph
Pressure: 30.24 inches
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PORTAGE DES SIOUX, MO 63373
Weather Forecast

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TODAY
Mostly cloudy. Highs in the mid 70s. South winds 5 to 10 mph.
TONIGHT
Partly cloudy in the evening, then clearing. Lows in the lower 50s. South winds around 5 mph.
WEDNESDAY
Sunny. Highs around 80. South winds 5 to 10 mph.
WEDNESDAY NIGHT
Clear. Lows in the mid 50s. South winds 5 to 10 mph.
THURSDAY
Sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph.
THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s.
FRIDAY AND FRIDAY NIGHT
Mostly cloudy. Highs around 80. Lows in the upper 50s.
SATURDAY
Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 40 percent.
SATURDAY NIGHT
Mostly cloudy. Showers likely, mainly in the evening. Lows in the mid 50s. Chance of rain 60 percent.
SUNDAY
Partly sunny with a 20 percent chance of showers. Highs in the mid 70s.
SUNDAY NIGHT
Partly cloudy with a slight chance of showers in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the mid 50s. Chance of rain 40 percent.
MONDAY
Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 60 percent.

Visible Weather Satellite
PORTAGE DES SIOUX, MO 63373
Infrared Weather Satellite
PORTAGE DES SIOUX, MO 63373
NEXRAD Weather Radar
PORTAGE DES SIOUX, MO 63373

ST. CHARLES, MO 3 hourly weather forecast

weather forecast created  6:00 PM CST 10/26/2026
Tuesday
27 OCT 2026
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 0 hours 12 AM 55° 55° Partly Cloudy 0%

0% Thunder
( 0% severe)
ESE   1 80% 49°
Low 50° PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 3 hours 3 AM 53° 53° Mostly Cloudy   CALM 86% 49°
High 75° PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 6 hours 6 AM 51° 51° Mostly Cloudy 1%

0% Thunder
( 0% severe)
ESE   2 89% 48°

Mostly Cloudy



PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 9 hours 9 AM 63° 63° Mostly Cloudy SSE   6 62% 50°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 12 hours 12 PM 73° 73° Mostly Cloudy 2%

0% Thunder
( 1% severe)
S   8 40% 47°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 15 hours 3 PM 74° 74° Mostly Cloudy S   8 37% 46°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 18 hours 6 PM 66° 66° Mostly Cloudy 4%

0% Thunder
( 1% severe)
SE   6 56% 50°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 21 hours 9 PM 60° 60° Partly Cloudy SE   6 69% 50°
Wednesday
28 OCT 2026
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 0 hours 12 AM 58° 58° Mostly Cloudy 4%

0% Thunder
( 2% severe)
SSE   3 72% 49°
Low 52° PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 3 hours 3 AM 55° 55° Partly Cloudy SE   2 80% 49°
High 79° PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 6 hours 6 AM 54° 54° Partly Cloudy 1%

0% Thunder
( 2% severe)
ESE   3 83% 49°

Partly Cloudy



PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 9 hours 9 AM 65° 65° Partly Cloudy S   6 63% 52°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 12 hours 12 PM 76° 78° Clear 0%

0% Thunder
( 1% severe)
S   8 40% 50°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 15 hours 3 PM 79° 79° Clear S   9 36% 50°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 18 hours 6 PM 69° 69° Clear 0%

0% Thunder
( 2% severe)
SSE   8 57% 53°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 21 hours 9 PM 64° 64° Clear S   8 65% 52°

ST. CHARLES, MO extended weather forecast

Thursday
29 OCT 2026
Friday
30 OCT 2026
Saturday
31 OCT 2026
Sunday
1 NOV 2026
Monday
2 NOV 2026
Low 51° Low 54° Low 54° Low 55° Low 49°
High 84° High 79° High 69° High 67° High 65°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 3 PORTAGE DES SIOUX, MO 63373 weather forecast Day 4 PORTAGE DES SIOUX, MO 63373 weather forecast Day 5 PORTAGE DES SIOUX, MO 63373 weather forecast Day 6 PORTAGE DES SIOUX, MO 63373 weather forecast Day 7
Partly Cloudy
36% Rain
Mostly Cloudy
27% Rain
Overcast
65% Rain
Overcast
70% Rain
Mostly Cloudy
20% Rain
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