PORTAGE DES SIOUX, MO 63373 Weather Forecast & Current Conditions

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ST. CHARLES, MO
Current Weather

3:54 PM CST DEC 13, 2025
Overcast
16°F
Feels Like: 2°F
Dewpoint: 9°F
Rel. Hum.: 70%
Visibility: 8 miles
Wind: N at 13 mph
Pressure: 30.33 inches
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PORTAGE DES SIOUX, MO 63373
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy this evening, then clearing. Much cooler with lows around 4 above. Northwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 11 below after midnight.
SUNDAY
Sunny, cooler with highs around 15. North winds 10 to 15 mph. Wind chill values as low as 13 below in the morning.
SUNDAY NIGHT
Clear. Near steady temperature around 10 above. East winds around 5 mph, becoming south after midnight. Wind chill values as low as 3 below.
MONDAY
Sunny. Not as cool with highs in the lower 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 3 below in the morning.
MONDAY NIGHT
Mostly clear. Not as cool with lows in the mid 20s. Southwest winds around 5 mph.
TUESDAY
Sunny. Not as cool with highs in the lower 50s.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the mid 30s.
WEDNESDAY
Mostly sunny. Highs in the mid 50s.
WEDNESDAY NIGHT
Mostly cloudy. A chance of rain after midnight. Lows in the mid 40s. Temperature rising into the lower 50s after midnight. Chance of rain 30 percent.
THURSDAY
Mostly cloudy with a chance of rain in the morning, then mostly sunny with a slight chance of rain in the afternoon. Highs in the upper 50s. Temperature falling into the upper 40s in the afternoon. Chance of rain 50 percent.
THURSDAY NIGHT AND FRIDAY
Partly cloudy. Lows in the mid 20s. Highs in the lower 40s.
FRIDAY NIGHT
Mostly cloudy. Lows in the mid 30s. Temperature rising to around 40 after midnight.
SATURDAY
Partly sunny with a 20 percent chance of rain. Not as cool with highs in the mid 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 AM CST 12/13/2025
Saturday
13 DEC 2025
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 12 hours 12 PM 21° 10° Mostly Cloudy 49%
SNOW
.1–1 in
0% Thunder
( 0% severe)
N   10 61% 11°
High 22° PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 15 hours 3 PM 18° Mostly Cloudy N   12 71% 11°
Mostly Cloudy

Chance of Snow

PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 18 hours 6 PM 16° Mostly Cloudy 1%

0% Thunder
( 0% severe)
N   10 67%
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 21 hours 9 PM 13° -1° Partly Cloudy NNW   12 66%
Sunday
14 DEC 2025
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 0 hours 12 AM 10° -5° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   12 62%
Low 2° PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 3 hours 3 AM -7° Partly Cloudy NW   12 59% -2°
High 13° PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 6 hours 6 AM -11° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   12 62% -4°

Partly Cloudy



PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 9 hours 9 AM -10° Partly Cloudy NNW   10 55% -6°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 12 hours 12 PM -4° Clear 0%

0% Thunder
( 0% severe)
N   9 42% -7°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 15 hours 3 PM 13° Clear NW   7 36% -6°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 18 hours 6 PM 11° Clear 0%

0% Thunder
( 0% severe)
NE   2 47% -3°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 21 hours 9 PM Clear ESE   2 56% -2°
Monday
15 DEC 2025
PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 0 hours 12 AM Clear 0%

0% Thunder
( 0% severe)
SSE   5 56% -2°
Low 7° PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 3 hours 3 AM 10° -2° Clear S   8 50% -3°
High 41° PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 6 hours 6 AM 12° -1° Clear 0%

0% Thunder
( 0% severe)
S   10 45% -3°

Partly Cloudy



PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 9 hours 9 AM 21° Partly Cloudy SSW   13 34%
PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 15 hours 12 PM 34° 25° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   14 24%
PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 18 hours 3 PM 40° 33° Partly Cloudy SW   12 29% 12°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 21 hours 6 PM 34° 28° Partly Cloudy     SW   7 43% 15°

ST. CHARLES, MO extended weather forecast

Tuesday
16 DEC 2025
Wednesday
17 DEC 2025
Thursday
18 DEC 2025
Friday
19 DEC 2025
Saturday
20 DEC 2025
Low 21° Low 34° Low 47° Low 30° Low 41°
High 51° High 57° High 59° High 49° High 54°
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
2% Rain/Snow
Mostly Cloudy
13% Rain
Overcast
53% Rain
Mostly Cloudy
11% Rain
Overcast
54% Rain
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