PORTAGE DES SIOUX, MO 63373 Weather Forecast & Current Conditions

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ST. CHARLES, MO
Current Weather

6:54 AM CST NOV 3, 2026
Overcast
66°F
Feels Like: 66°F
Dewpoint: 61°F
Rel. Hum.: 84%
Visibility: 10 miles
Wind: SE at 16 mph
Pressure:
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PORTAGE DES SIOUX, MO 63373
Weather Forecast

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TODAY
A chance of rain with a slight chance of thunderstorms this morning, then rain with a chance of thunderstorms this afternoon. Breezy with highs in the mid 70s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain near 100 percent.
TONIGHT
Rain with a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Cooler with lows in the lower 50s. South winds 10 to 15 mph with gusts up to 30 mph, becoming southwest 5 to 10 mph with gusts up to 20 mph after midnight. Chance of rain near 100 percent.
WEDNESDAY
Partly sunny in the morning, then becoming mostly cloudy. Highs in the mid 60s. West winds 10 to 15 mph.
WEDNESDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the mid 40s. Southwest winds around 5 mph.
THURSDAY
Sunny. Highs in the upper 60s. Southwest winds 5 to 10 mph.
THURSDAY NIGHT
Mostly cloudy. A slight chance of rain in the evening. Lows in the mid 40s. Chance of rain 20 percent.
FRIDAY THROUGH SATURDAY
Mostly cloudy. Highs around 60. Lows in the lower 40s.
SATURDAY NIGHT
Partly cloudy. Lows in the upper 30s.
SUNDAY
Sunny. Highs around 60.
SUNDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the upper 30s.
MONDAY
Sunny. Highs in the lower 60s.

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/ 2/2026
Tuesday
3 NOV 2026
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 0 hours 12 AM 65° 65° Mostly Cloudy 9%

0% Thunder
( 12% severe)
SSE   13 87% 61°
Low 64° PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 3 hours 3 AM 65° 65° Mostly Cloudy SSE   15 84% 60°
High 74° PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 6 hours 6 AM 65° 65° Mostly Cloudy 44%
RAIN
.25–.5 in
0% Thunder
( 23% severe)
SSE   17 84% 60°

Mostly Cloudy

Rain


Breezy
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 9 hours 9 AM 70° 70° Mostly Cloudy S   20 73% 61°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 12 hours 12 PM 73° 73° Mostly Cloudy 95%
RAIN
***
0% Thunder
( 29% severe)
S   20 71% 63°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 15 hours 3 PM 70° 70° Mostly Cloudy S   17 81% 64°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 18 hours 6 PM 67° 67° Mostly Cloudy 87%
RAIN
***
0% Thunder
( 19% severe)
SSE   15 90% 64°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 21 hours 9 PM 63° 62° Overcast S   12 97% 62°
Wednesday
4 NOV 2026
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 0 hours 12 AM 60° 59° Mostly Cloudy 28%
RAIN
.1–.25 in
0% Thunder
( 3% severe)
SSW   8 100% 60°
Low 50° PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 3 hours 3 AM 57° 55° Mostly Cloudy WSW   9 100% 57°
High 64° PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 6 hours 6 AM 53° 50° Mostly Cloudy 3%

0% Thunder
( 1% severe)
WSW   9 96% 52°

Mostly Cloudy



PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 9 hours 9 AM 59° 57° Mostly Cloudy WSW   13 72% 50°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 12 hours 12 PM 62° 60° Mostly Cloudy 0%

0% Thunder
( 0% severe)
WSW   14 60% 48°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 15 hours 3 PM 63° 61° Mostly Cloudy WSW   14 56% 47°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 18 hours 6 PM 57° 55° Mostly Cloudy 0%

0% Thunder
( 0% severe)
WSW   8 77% 50°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 21 hours 9 PM 52° 50° Partly Cloudy SW   7 89% 49°

ST. CHARLES, MO extended weather forecast

Thursday
5 NOV 2026
Friday
6 NOV 2026
Saturday
7 NOV 2026
Sunday
8 NOV 2026
Monday
9 NOV 2026
Low 45° Low 47° Low 38° Low 38° Low 41°
High 69° High 59° High 59° High 66° High 68°
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
9% Rain
Mostly Cloudy
22% Rain
Clear
5% Rain
Clear
2% Rain
Clear
7% Rain
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