PORTAGE DES SIOUX, MO 63373 Weather Forecast & Current Conditions

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63373 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ST. CHARLES, MO Current Weather
11:54 AM CST FEB 20, 2026
Clear 37°F
Feels Like:	27°F
Dewpoint:	21°F
Rel. Hum.:	51%
Visibility:	10 miles
Wind:	W at 17 mph, gusts to 29
Pressure:	29.93 inches
Last 72 hours
Local Area Snow Depth
Missouri Current Weather
Missouri MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

63373 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	PORTAGE DES SIOUX, MO 63373 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Sunny. Much cooler with highs in the mid 40s. West winds 15 to 20 mph with gusts up to 30 mph.

TONIGHT
Mostly clear in the evening, then becoming mostly cloudy. Lows in the upper 20s. Northwest winds around 5 mph.

SATURDAY
Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 40s. Northwest winds 10 to 15 mph.

SATURDAY NIGHT
Mostly clear. Lows in the lower 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

SUNDAY
Sunny. Highs in the upper 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph.

SUNDAY NIGHT THROUGH MONDAY NIGHT
Mostly clear. Lows around 20. Highs in the mid 30s. Wind chill values as low as 5 above.

TUESDAY AND TUESDAY NIGHT
Mostly cloudy. Highs around 50. Lows in the upper 30s.

WEDNESDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 50s.

WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. A 20 percent chance of rain. Lows in the mid 30s. Highs in the mid 50s.

63373 WEATHER SATELLITE LOOPS

Visible Weather Satellite
PORTAGE DES SIOUX, MO 63373

Infrared Weather Satellite
PORTAGE DES SIOUX, MO 63373

63373 WEATHER RADAR LOOP

NEXRAD Weather Radar
PORTAGE DES SIOUX, MO 63373

MOS COMPUTER WEATHER FORECAST

ST. CHARLES, MO 3 hourly weather forecast

weather forecast created 6:00 AM CST 2/20/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
20 FEB 2026

12 PM

39°

30°

Clear

0%

0% Thunder
( 0% severe)

W 18

41%

18°

High 43°

3 PM

42°

34°

Clear

W 15

34%

17°

Clear

6 PM

38°

33°

Clear

3%

0% Thunder
( 0% severe)

WNW 7

40%

17°

9 PM

32°

27°

Clear

WNW 5

53%

18°

Saturday
21 FEB 2026

12 AM

30°

25°

Mostly Cloudy

7%

0% Thunder
( 1% severe)

NNW 5

55%

17°

Low 24°

3 AM

27°

20°

Partly Cloudy

N 6

63%

17°

High 42°

6 AM

25°

18°

Partly Cloudy

11%
SNOW
<.1 in

0% Thunder
( 1% severe)

NNW 6

65%

16°

Partly Cloudy

9 AM

29°

21°

Mostly Cloudy

NNW 8

55%

16°

12 PM

36°

28°

Partly Cloudy

3%

0% Thunder
( 1% severe)

NW 10

39%

15°

3 PM

40°

33°

Partly Cloudy

NW 13

34%

15°

6 PM

36°

28°

Partly Cloudy

0%

0% Thunder
( 0% severe)

NW 10

39%

15°

9 PM

30°

20°

Partly Cloudy

NW 12

50%

15°

Sunday
22 FEB 2026

12 AM

26°

15°

Clear

0%

0% Thunder
( 0% severe)

NW 13

54%

13°

Low 20°

3 AM

23°

11°

Partly Cloudy

WNW 13

56%

11°

High 36°

6 AM

21°

8°

Partly Cloudy

0%

0% Thunder
( 0% severe)

NW 14

58%

10°

Clear

Breezy

9 AM

25°

12°

Clear

NW 17

46%

9°

12 PM

30°

17°

Clear

0%

0% Thunder
( 0% severe)

NW 20

33%

7°

3 PM

33°

21°

Clear

NW 20

29%

7°

6 PM

29°

18°

Clear

NW 15

35%

7°


ST. CHARLES, MO extended weather forecast
Monday 23 FEB 2026	Tuesday 24 FEB 2026	Wednesday 25 FEB 2026	Thursday 26 FEB 2026	Friday 27 FEB 2026
Low 18°	Low 23°	Low 35°	Low 38°	Low 33°
High 33°	High 53°	High 56°	High 49°	High 54°

Clear 1% Snow	Partly Cloudy 1% Rain/Snow	Mostly Cloudy 15% Rain	Overcast 59% Rain	Partly Cloudy 15% Rain/Snow

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