PORTAGE DES SIOUX, MO 63373 Weather Forecast & Current Conditions

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ST. CHARLES, MO
Current Weather

6:54 PM CDT APR 5, 2026
Clear
57°F
Feels Like: 54°F
Dewpoint: 34°F
Rel. Hum.: 42%
Visibility: 10 miles
Wind: W at 12 mph
Pressure: 30.28 inches
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PORTAGE DES SIOUX, MO 63373
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Clear. Lows in the lower 40s. Northwest winds 10 to 15 mph, becoming west around 5 mph after midnight.
MONDAY
Sunny. Highs in the lower 60s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
MONDAY NIGHT
Mostly clear in the evening, then mostly cloudy with a chance of showers with a slight chance of snow showers after midnight. Lows in the upper 30s. North winds 5 to 10 mph. Chance of precipitation 40 percent.
TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 50s. East winds 5 to 10 mph.
TUESDAY NIGHT
Mostly cloudy. Lows around 40. Southeast winds 5 to 10 mph.
WEDNESDAY AND WEDNESDAY NIGHT
Partly cloudy. Highs in the lower 70s. Lows in the mid 50s.
THURSDAY
Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent.
THURSDAY NIGHT
Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 40 percent.
FRIDAY AND FRIDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms. Highs in the mid 70s. Lows in the mid 50s. Chance of rain 50 percent.
SATURDAY AND SATURDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Highs around 80. Lows in the lower 60s. Chance of rain 40 percent.
SUNDAY
Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 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  4/ 5/2026
Sunday
5 APR 2026
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 12 hours 1 PM 54° 50° Clear 0%

0% Thunder
( 0% severe)
NW   13 41% 31°
High 59° PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 15 hours 4 PM 58° 55° Clear NW   13 37% 32°
Clear



PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 18 hours 7 PM 56° 54° Clear 0%

0% Thunder
( 0% severe)
NW   7 42% 33°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 21 hours 10 PM 47° 46° Clear W   3 60% 34°
Monday
6 APR 2026
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 0 hours 1 AM 44° 41° Clear 1%

0% Thunder
( 1% severe)
W   5 70% 35°
Low 39° PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 3 hours 4 AM 40° 36° Clear W   6 79% 34°
High 62° PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 6 hours 7 AM 40° 35° Clear 2%

0% Thunder
( 1% severe)
WNW   7 79% 34°

Clear



PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 9 hours 10 AM 51° 48° Clear NNW   8 56% 36°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 12 hours 1 PM 57° 55° Clear 13%
RAIN
<.01 in
0% Thunder
( 1% severe)
NNW   9 42% 34°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 15 hours 4 PM 60° 58° Partly Cloudy NNW   10 36% 33°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 18 hours 7 PM 55° 52° Partly Cloudy 8%

0% Thunder
( 3% severe)
NNW   10 43% 33°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 21 hours 10 PM 46° 41° Mostly Cloudy N   9 56% 31°
Tuesday
7 APR 2026
PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 0 hours 1 AM 43° 38° Mostly Cloudy 19%
RAIN
.01–.1 in
0% Thunder
( 3% severe)
N   9 60% 30°
Low 36° PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 3 hours 4 AM 38° 31° Mostly Cloudy NNE   9 70% 29°
High 53° PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 6 hours 7 AM 36° 29° Mostly Cloudy 8%

0% Thunder
( 3% severe)
NE   9 69% 27°

Mostly Cloudy



PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 9 hours 10 AM 41° 35° Mostly Cloudy ENE   9 54% 26°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 15 hours 1 PM 46° 41° Mostly Cloudy 4%

0% Thunder
( 2% severe)
E   10 47% 27°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 18 hours 4 PM 51° 47° Mostly Cloudy E   10 41% 28°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 21 hours 7 PM 51° 47° Mostly Cloudy     ESE   10 42% 29°

ST. CHARLES, MO extended weather forecast

Wednesday
8 APR 2026
Thursday
9 APR 2026
Friday
10 APR 2026
Saturday
11 APR 2026
Sunday
12 APR 2026
Low 43° Low 52° Low 53° Low 54° Low 54°
High 71° High 69° High 67° High 76° High 69°
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
Mostly Cloudy
15% Rain
Overcast
48% Rain
Overcast
68% Rain
Overcast
48% Rain
Overcast
56% Rain
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