PORTAGE DES SIOUX, MO 63373 Weather Forecast & Current Conditions

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ST. CHARLES, MO
Current Weather

4:54 PM CDT JUN 30, 2025
Scattered Clouds
84°F
Feels Like: 90°F
Dewpoint: 73°F
Rel. Hum.: 70%
Visibility: 10 miles
Wind: NNW at 5 mph
Pressure: 29.89 inches
Last 72 hours

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PORTAGE DES SIOUX, MO 63373
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. Numerous showers and scattered thunderstorms this evening, then isolated showers and thunderstorms after midnight. Lows around 70. Northwest winds 5 to 10 mph. Chance of rain 60 percent.
TUESDAY
Mostly sunny. Highs in the mid 80s. Northwest winds 5 to 10 mph.
TUESDAY NIGHT
Mostly clear. Lows in the mid 60s. Northwest winds 5 to 10 mph.
WEDNESDAY
Sunny. Highs in the upper 80s. Northwest winds around 5 mph.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 60s. Northwest winds around 5 mph in the evening, becoming light and variable.
THURSDAY THROUGH INDEPENDENCE DAY
Mostly clear. Highs in the lower 90s. Lows in the lower 70s.
FRIDAY NIGHT
Partly cloudy. Lows in the lower 70s.
SATURDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 100.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 40 percent.
SUNDAY
Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent.
SUNDAY NIGHT AND MONDAY
Partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Highs in the lower 90s. Chance of rain 40 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  6/30/2025
Monday
30 JUN 2025
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 12 hours 1 PM 85° 90° Mostly Cloudy 56%
RAIN
>2 in
0% Thunder
( 57% severe)
W   6 63% 71°
High 87° PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 15 hours 4 PM 86° 91° Mostly Cloudy W   7 61% 71°
Mostly Cloudy

Rain Likely

PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 18 hours 7 PM 82° 86° Mostly Cloudy 43%
RAIN
.5–1 in
0% Thunder
( 46% severe)
WNW   8 69% 71°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 1, 21 hours 10 PM 75° 75° Mostly Cloudy WNW   6 87% 71°
Tuesday
1 JUL 2025
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 0 hours 1 AM 73° 73° Mostly Cloudy 5%

0% Thunder
( 7% severe)
WNW   6 90% 70°
Low 68° PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 3 hours 4 AM 71° 71° Mostly Cloudy NW   6 93% 69°
High 86° PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 6 hours 7 AM 71° 71° Partly Cloudy 1%

0% Thunder
( 2% severe)
NW   6 90% 68°

Partly Cloudy



PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 9 hours 10 AM 78° 80° Partly Cloudy NNW   7 67% 66°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 12 hours 1 PM 83° 84° Clear 0%

0% Thunder
( 7% severe)
NNW   9 51% 63°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 15 hours 4 PM 85° 86° Clear NNW   8 46% 62°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 18 hours 7 PM 83° 84° Clear 0%

0% Thunder
( 4% severe)
NNW   6 51% 63°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 2, 21 hours 10 PM 74° 74° Clear NW   1 74% 65°
Wednesday
2 JUL 2025
PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 0 hours 1 AM 70° 70° Partly Cloudy 0%

0% Thunder
( 1% severe)
WNW   1 84% 65°
Low 66° PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 3 hours 4 AM 67° 67° Partly Cloudy   CALM 93% 65°
High 89° PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 6 hours 7 AM 69° 69° Partly Cloudy 0%

0% Thunder
( 3% severe)
  CALM 87% 65°

Partly Cloudy



PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 9 hours 10 AM 80° 82° Partly Cloudy WNW   1 60% 65°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 15 hours 1 PM 85° 86° Partly Cloudy 1%

0% Thunder
( 10% severe)
WNW   5 48% 63°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 18 hours 4 PM 87° 87° Partly Cloudy WNW   5 43% 62°
PORTAGE DES SIOUX, MO 63373 weather forecast Day 3, 21 hours 7 PM 86° 87° Partly Cloudy     NNW   5 48% 64°

ST. CHARLES, MO extended weather forecast

Thursday
3 JUL 2025
Friday
4 JUL 2025
Saturday
5 JUL 2025
Sunday
6 JUL 2025
Monday
7 JUL 2025
Low 68° Low 72° Low 74° Low 72° Low 70°
High 94° High 95° High 92° High 90° High 89°
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
6% Rain
Partly Cloudy
21% Rain
Mostly Cloudy
44% Rain
Overcast
45% Rain
Partly Cloudy
30% Rain
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