PORTAGE DES SIOUX, MO 63373 Weather Forecast & Current Conditions

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ST. CHARLES, MO
Current Weather

7:54 AM CDT APR 25, 2026
Clear
59°F
Feels Like: 57°F
Dewpoint: 46°F
Rel. Hum.: 62%
Visibility: 10 miles
Wind: ENE at 9 mph
Pressure: 29.91 inches
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PORTAGE DES SIOUX, MO 63373
Weather Forecast

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TODAY
Sunny. Highs in the upper 70s. Northeast winds 5 to 10 mph.
TONIGHT
Mostly clear. Lows in the lower 50s. East winds around 5 mph.
SUNDAY
Mostly sunny. Highs in the upper 70s. Southeast winds 5 to 10 mph.
SUNDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 60s. Southeast winds 10 to 15 mph. Chance of rain 50 percent.
MONDAY
Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the lower 80s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 90 percent.
MONDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then mostly clear with a slight chance of showers after midnight. Lows in the lower 50s. Chance of rain 70 percent.
TUESDAY
Sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Cooler with highs in the lower 70s. Chance of rain 30 percent.
TUESDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows around 50. Chance of rain 40 percent.
WEDNESDAY AND WEDNESDAY NIGHT
Mostly clear. Highs in the upper 60s. Lows in the mid 40s.
THURSDAY
Mostly sunny with a 20 percent chance of showers. Highs in the upper 60s.
THURSDAY NIGHT
Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 40s. Chance of rain 30 percent.
FRIDAY
Partly sunny with a 20 percent chance of showers. 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  7:00 PM CDT  4/24/2026
Saturday
25 APR 2026
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 0 hours 1 AM 58° 57° Mostly Cloudy 1%

0% Thunder
( 1% severe)
NNE   6 72% 49°
Low 52° PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 3 hours 4 AM 53° 52° Clear NNE   5 80% 47°
High 78° PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 6 hours 7 AM 53° 52° Clear 0%

0% Thunder
( 1% severe)
NNE   5 80% 47°

Partly Cloudy



PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 9 hours 10 AM 65° 65° Clear ENE   6 63% 52°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 12 hours 1 PM 74° 74° Partly Cloudy 1%

0% Thunder
( 2% severe)
ENE   8 43% 50°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 15 hours 4 PM 77° 78° Partly Cloudy E   8 36% 48°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 18 hours 7 PM 73° 73° Partly Cloudy 0%

0% Thunder
( 2% severe)
ENE   7 43% 49°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 21 hours 10 PM 62° 62° Partly Cloudy ENE   7 58% 47°
Sunday
26 APR 2026
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 0 hours 1 AM 57° 56° Partly Cloudy 1%

0% Thunder
( 1% severe)
ENE   7 67% 46°
Low 49° PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 3 hours 4 AM 52° 50° Partly Cloudy E   6 77% 45°
High 78° PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 6 hours 7 AM 53° 51° Clear 1%

0% Thunder
( 2% severe)
E   7 77% 46°

Increasing Clouds



PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 9 hours 10 AM 65° 65° Partly Cloudy ESE   9 60% 51°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 12 hours 1 PM 74° 74° Mostly Cloudy 3%

0% Thunder
( 8% severe)
ESE   12 46% 52°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 15 hours 4 PM 77° 78° Mostly Cloudy ESE   13 42% 52°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 18 hours 7 PM 74° 74° Mostly Cloudy 7%

0% Thunder
( 11% severe)
ESE   12 46% 52°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 21 hours 10 PM 67° 67° Mostly Cloudy ESE   12 59% 52°

ST. CHARLES, MO extended weather forecast

Monday
27 APR 2026
Tuesday
28 APR 2026
Wednesday
29 APR 2026
Thursday
30 APR 2026
Friday
1 MAY 2026
Low 60° Low 56° Low 51° Low 46° Low 46°
High 85° High 70° High 71° High 69° High 65°
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
Overcast
70% Rain
Partly Cloudy
57% Rain
Partly Cloudy
37% Rain
Mostly Cloudy
28% Rain
Mostly Cloudy
35% Rain
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