PORTAGE DES SIOUX, MO 63373 Weather Forecast & Current Conditions

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ST. CHARLES, MO
Current Weather

5:54 AM CDT OCT 7, 2026
Clear
50°F
Feels Like: 50°F
Dewpoint: 46°F
Rel. Hum.: 86%
Visibility: 10 miles
Wind: Calm
Pressure: 29.94 inches
Last 72 hours

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PORTAGE DES SIOUX, MO 63373
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny. Highs in the upper 80s. West winds 5 to 10 mph.
TONIGHT
Mostly clear. Lows in the mid 50s. Northwest winds around 5 mph.
THURSDAY
Sunny. Highs in the mid 80s. North winds around 5 mph.
THURSDAY NIGHT
Mostly clear. Lows in the mid 50s. East winds around 5 mph.
FRIDAY
Sunny. Highs in the upper 80s. Southeast winds 5 to 10 mph.
FRIDAY NIGHT AND SATURDAY
Mostly clear. Lows around 60. Highs in the upper 80s.
SATURDAY NIGHT AND SUNDAY
Partly cloudy. A 40 percent chance of showers. Lows around 60. Highs around 80.
SUNDAY NIGHT AND COLUMBUS DAY
Partly cloudy. Lows in the upper 50s. Highs in the mid 80s.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 60.
TUESDAY
Sunny. A chance of showers, mainly in the morning. Highs in the lower 80s. Chance of rain 30 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  7:00 AM CDT  9/30/2026
Wednesday
30 SEP 2026
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 12 hours 1 PM 88° 88° Partly Cloudy 2%

0% Thunder
( 2% severe)
SSW   10 39% 60°
High 92° PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 15 hours 4 PM 91° 91° Mostly Cloudy SSW   10 38% 62°
Mostly Cloudy



PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 18 hours 7 PM 86° 87° Mostly Cloudy 4%

0% Thunder
( 4% severe)
SSE   9 45% 62°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 21 hours 10 PM 80° 82° Mostly Cloudy SSE   10 58% 64°
Thursday
1 OCT 2026
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 0 hours 1 AM 78° 80° Mostly Cloudy 5%

0% Thunder
( 2% severe)
S   8 60% 63°
Low 71° PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 3 hours 4 AM 76° 78° Mostly Cloudy S   9 64% 63°
High 86° PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 6 hours 7 AM 75° 75° Mostly Cloudy 20%
RAIN
<.01 in
0% Thunder
( 3% severe)
S   9 64% 62°

Mostly Cloudy

Rain Likely

PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 9 hours 10 AM 81° 83° Mostly Cloudy SSW   10 56% 64°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 12 hours 1 PM 85° 87° Mostly Cloudy 65%
RAIN
***
0% Thunder
( 16% severe)
SW   12 53% 66°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 15 hours 4 PM 83° 85° Mostly Cloudy W   9 57% 66°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 18 hours 7 PM 79° 81° Overcast 62%
RAIN
***
0% Thunder
( 29% severe)
WNW   7 69% 68°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 21 hours 10 PM 73° 73° Overcast NNW   6 90% 70°
Friday
2 OCT 2026
PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 0 hours 1 AM 69° 69° Mostly Cloudy 80%
RAIN
***
0% Thunder
( 18% severe)
N   6 97% 68°
Low 62° PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 3 hours 4 AM 67° 67° Mostly Cloudy NA   9 97% 66°
High 73° PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 6 hours 7 AM 64° 63° Mostly Cloudy 45%
RAIN
>2 in
0% Thunder
( 6% severe)
N   12 97% 63°

Mostly Cloudy

Chance of Rain

PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 9 hours 10 AM 65° 65° Mostly Cloudy N   13 84% 60°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 15 hours 1 PM 69° 69° Partly Cloudy 4%

0% Thunder
( 0% severe)
NNE   13 68% 58°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 18 hours 4 PM 71° 71° Partly Cloudy NNE   14 59% 56°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 21 hours 7 PM 67° 67° Partly Cloudy     NNE   10 63% 54°

ST. CHARLES, MO extended weather forecast

Saturday
3 OCT 2026
Sunday
4 OCT 2026
Monday
5 OCT 2026
Tuesday
6 OCT 2026
Wednesday
7 OCT 2026
Low 49° Low 48° Low 52° Low 45° Low 47°
High 79° High 82° High 73° High 71° High 78°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
6% Rain
Partly Cloudy
22% Rain
Clear
11% Rain
Clear
4% Rain
Clear
15% Rain
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