PORTAGE DES SIOUX, MO 63373 Weather Forecast & Current Conditions

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ST. CHARLES, MO
Current Weather

5:54 AM CST NOV 10, 2026
Clear
43°F
Feels Like: 40°F
Dewpoint: 39°F
Rel. Hum.: 86%
Visibility: 10 miles
Wind: SW at 5 mph
Pressure: 30.08 inches
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PORTAGE DES SIOUX, MO 63373
Weather Forecast

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Snow Depth pages
TODAY
Sunny. Highs in the lower 70s. West winds around 5 mph.
TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Light and variable winds, becoming south around 5 mph after midnight.
VETERANS DAY
Mostly sunny. Highs in the upper 60s. Temperature falling into the lower 60s in the afternoon. Southwest winds 10 to 15 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the afternoon.
WEDNESDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
THURSDAY
Partly sunny. A chance of sprinkles in the afternoon. Much cooler with highs in the lower 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
THURSDAY NIGHT AND FRIDAY
Mostly clear. Lows in the lower 30s. Highs in the mid 40s.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
Mostly clear. Lows in the upper 20s. Highs in the upper 40s.
SUNDAY
Mostly sunny. Highs in the lower 50s.
SUNDAY NIGHT
Partly cloudy with a 20 percent chance of rain. Lows in the mid 30s.
MONDAY
Mostly sunny. Highs in the upper 50s.

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 11/ 9/2026
Tuesday
10 NOV 2026
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 0 hours 12 AM 50° 48° Clear 0%

0% Thunder
( 0% severe)
WSW   6 86% 46°
Low 44° PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 3 hours 3 AM 47° 44° Clear WSW   6 89% 44°
High 68° PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 6 hours 6 AM 45° 43° Clear 1%

0% Thunder
( 0% severe)
WSW   5 96% 44°

Clear



PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 9 hours 9 AM 54° 53° Clear W   6 77% 47°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 12 hours 12 PM 65° 65° Clear 1%

0% Thunder
( 0% severe)
WNW   5 52% 47°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 15 hours 3 PM 67° 67° Clear NW   3 49% 47°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 18 hours 6 PM 58° 59° Clear 1%

0% Thunder
( 0% severe)
  CALM 72% 49°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 21 hours 9 PM 53° 53° Clear   CALM 83% 48°
Wednesday
11 NOV 2026
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 0 hours 12 AM 48° 47° Partly Cloudy 2%

0% Thunder
( 0% severe)
  CALM 96% 47°
Low 46° PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 3 hours 3 AM 46° 45° Mostly Cloudy   CALM 100% 46°
High 66° PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 6 hours 6 AM 46° 45° Mostly Cloudy 5%

0% Thunder
( 4% severe)
S   3 100% 46°

Decreasing Clouds



PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 9 hours 9 AM 56° 54° Clear WSW   7 83% 51°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 12 hours 12 PM 65° 65° Clear 9%

0% Thunder
( 2% severe)
W   14 63% 52°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 15 hours 3 PM 63° 61° Clear WNW   16 58% 48°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 18 hours 6 PM 57° 54° Partly Cloudy 9%

0% Thunder
( 0% severe)
NW   13 69% 47°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 21 hours 9 PM 53° 49° Mostly Cloudy NW   14 74% 45°

ST. CHARLES, MO extended weather forecast

Thursday
12 NOV 2026
Friday
13 NOV 2026
Saturday
14 NOV 2026
Sunday
15 NOV 2026
Monday
16 NOV 2026
Low 44° Low 31° Low 26° Low 29° Low 35°
High 54° High 47° High 47° High 50° High 50°
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
15% Rain
Clear
Clear
Partly Cloudy
10% Rain
Overcast
21% Rain
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