PORTAGE DES SIOUX, MO 63373 Weather Forecast & Current Conditions

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ST. CHARLES, MO
Current Weather

1:54 AM CST FEB 6, 2026
Clear
Mist
25°F
Feels Like: 25°F
Dewpoint: 21°F
Rel. Hum.: 83%
Visibility: 5 miles
Wind: Calm
Pressure: 29.85 inches
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PORTAGE DES SIOUX, MO 63373
Weather Forecast

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REST OF TONIGHT
Mostly clear and not as cool. Near steady temperature around 30. West winds 5 to 10 mph with gusts up to 20 mph.
FRIDAY
Mostly sunny. Highs in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
FRIDAY NIGHT
Partly cloudy. Lows in the lower 20s. North winds 5 to 10 mph.
SATURDAY
Sunny, cooler with highs in the mid 30s. Northeast winds around 5 mph, becoming southeast in the afternoon.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 20s. Southeast winds 5 to 10 mph.
SUNDAY
Mostly sunny. Not as cool with highs in the lower 50s.
SUNDAY NIGHT AND MONDAY
Mostly clear. Lows in the lower 30s. Highs around 60.
MONDAY NIGHT
Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 40s.
TUESDAY
Mostly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs in the mid 60s. Chance of rain 40 percent.
TUESDAY NIGHT
Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s.
WEDNESDAY
Mostly cloudy with a 20 percent chance of rain. Cooler with highs around 50.
WEDNESDAY NIGHT AND THURSDAY
Mostly cloudy with a slight chance of rain and snow. Lows in the lower 30s. Highs in the mid 40s. Chance of precipitation 20 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  2/ 5/2026
Friday
6 FEB 2026
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 0 hours 12 AM 30° 24° Partly Cloudy 0%

0% Thunder
( 1% severe)
W   6 84% 26°
Low 28° PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 3 hours 3 AM 29° 22° Partly Cloudy WSW   7 88% 26°
High 46° PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 6 hours 6 AM 32° 24° Partly Cloudy 0%

0% Thunder
( 1% severe)
W   10 88% 29°

Mostly Cloudy



PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 9 hours 9 AM 41° 33° Partly Cloudy NW   15 79% 35°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 12 hours 12 PM 44° 36° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NNW   17 68% 34°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 15 hours 3 PM 44° 37° Mostly Cloudy NNW   16 60% 31°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 18 hours 6 PM 37° 29° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   12 69% 28°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 21 hours 9 PM 33° 24° Partly Cloudy NNW   12 74% 26°
Saturday
7 FEB 2026
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 0 hours 12 AM 29° 20° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   9 70% 21°
Low 20° PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 3 hours 3 AM 25° 17° Partly Cloudy N   7 72% 18°
High 36° PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 6 hours 6 AM 23° 17° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNE   5 68% 15°

Partly Cloudy



PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 9 hours 9 AM 25° 19° Partly Cloudy ENE   5 56% 13°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 12 hours 12 PM 31° 25° Partly Cloudy 0%

0% Thunder
( 0% severe)
ESE   6 43% 13°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 15 hours 3 PM 35° 29° Partly Cloudy SE   7 39% 14°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 18 hours 6 PM 29° 22° Partly Cloudy 0%

0% Thunder
( 1% severe)
SE   7 55% 16°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 21 hours 9 PM 27° 18° Mostly Cloudy SE   9 63% 17°

ST. CHARLES, MO extended weather forecast

Sunday
8 FEB 2026
Monday
9 FEB 2026
Tuesday
10 FEB 2026
Wednesday
11 FEB 2026
Thursday
12 FEB 2026
Low 27° Low 31° Low 39° Low 33° Low 26°
High 55° High 61° High 62° High 46° High 45°
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
4% Rain/Ice
Clear
6% Rain
Clear
12% Rain
Partly Cloudy
17% Rain/Snow
Clear
8% Snow
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