Current Weather Forecast for Saint Charles

SD 57571  |   8:29am

Weather Conditions

61°

Feels Like 61°

Showers in the Vicinity

59° 66°

0

UV Index

Good

Air Quality

ESE 5 mph

Wind

0 in

rain

Today

Sun 8/31

66°

Highest Temperature

76%

Steady light rain this morning. Showers continuing this afternoon. Cool. High 66F. Winds ESE at 5 to 10 mph. Chance of rain 80%.

Tonight

Sun 8/31

59°

Lowest Temperature

70%

Showers this evening, becoming a steady rain overnight. Low 59F. Winds ENE at 5 to 10 mph. Chance of rain 70%.

Tomorrow

Mon 9/1

71°

Highest Temperature

40%

Showers in the morning, then partly cloudy in the afternoon. High 71F. Winds E at 5 to 10 mph. Chance of rain 40%.

Precipitation For Saint Charles

Intermittent rain for the next hour.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Saint Charles

Hourly Weather Forecast & Temperature

9AM

40%

62°

Feels Like 62°

Showers

ESE 6 mph

Wind

1022 mb

Pressure

97%

Humidity

0

UV Index

6mi

Visibility

99%

Cloud Cover

10AM

31%

63°

Feels Like 63°

Few Showers

ESE 7 mph

Wind

1022 mb

Pressure

93%

Humidity

1

UV Index

8mi

Visibility

100%

Cloud Cover

11AM

15%

64°

Feels Like 64°

Cloudy

ESE 7 mph

Wind

1022 mb

Pressure

90%

Humidity

2

UV Index

8mi

Visibility

99%

Cloud Cover

12PM

14%

65°

Feels Like 65°

Cloudy

ESE 7 mph

Wind

1022 mb

Pressure

91%

Humidity

2

UV Index

7mi

Visibility

99%

Cloud Cover

1PM

15%

65°

Feels Like 65°

Cloudy

ESE 8 mph

Wind

1021 mb

Pressure

88%

Humidity

3

UV Index

8mi

Visibility

98%

Cloud Cover

2PM

32%

66°

Feels Like 66°

Few Showers

ESE 9 mph

Wind

1021 mb

Pressure

87%

Humidity

3

UV Index

8mi

Visibility

98%

Cloud Cover

3PM

37%

66°

Feels Like 66°

Showers

ESE 9 mph

Wind

1021 mb

Pressure

85%

Humidity

3

UV Index

7mi

Visibility

92%

Cloud Cover

4PM

22%

66°

Feels Like 66°

Cloudy

ESE 8 mph

Wind

1021 mb

Pressure

87%

Humidity

2

UV Index

7mi

Visibility

94%

Cloud Cover

5PM

31%

66°

Feels Like 66°

Few Showers

ESE 8 mph

Wind

1021 mb

Pressure

88%

Humidity

1

UV Index

7mi

Visibility

90%

Cloud Cover

6PM

24%

65°

Feels Like 65°

Cloudy

ESE 8 mph

Wind

1020 mb

Pressure

91%

Humidity

1

UV Index

7mi

Visibility

94%

Cloud Cover

7PM

24%

65°

Feels Like 65°

Cloudy

E 6 mph

Wind

1020 mb

Pressure

91%

Humidity

0

UV Index

7mi

Visibility

98%

Cloud Cover

8PM

37%

63°

Feels Like 63°

Showers

E 6 mph

Wind

1021 mb

Pressure

98%

Humidity

0

UV Index

6mi

Visibility

94%

Cloud Cover

Sun 8/31

Sun

76%

59°

66°

Showers. Highs in the mid 60s and lows in the upper 50s.

67°

Feels Like

ESE 9 mph

Wind

92%

Humidity

3

UV Index

7:00 AM

Sunrise

8:12 PM

Sunset

Mon 9/1

Mon

40%

58°

71°

A few morning showers. Highs in the low 70s and lows in the mid 50s.

71°

Feels Like

E 7 mph

Wind

89%

Humidity

6

UV Index

7:01 AM

Sunrise

8:10 PM

Sunset

Tue 9/2

Tue

9%

55°

81°

Plenty of sun. Highs in the low 80s and lows in the upper 50s.

82°

Feels Like

WSW 7 mph

Wind

73%

Humidity

7

UV Index

7:02 AM

Sunrise

8:08 PM

Sunset

Wed 9/3

Wed

50%

47°

65°

A few morning showers. Highs in the mid 60s and lows in the low 40s.

65°

Feels Like

NNW 14 mph

Wind

78%

Humidity

6

UV Index

7:03 AM

Sunrise

8:07 PM

Sunset

Thu 9/4

Thu

5%

43°

71°

Mix of sun and clouds. Highs in the low 70s and lows in the low 50s.

71°

Feels Like

W 7 mph

Wind

65%

Humidity

6

UV Index

7:04 AM

Sunrise

8:05 PM

Sunset

Fri 9/5

Fri

2%

47°

67°

More sun than clouds. Highs in the upper 60s and lows in the low 40s.

67°

Feels Like

NNW 15 mph

Wind

57%

Humidity

7

UV Index

7:05 AM

Sunrise

8:03 PM

Sunset

Sat 9/6

Sat

5%

43°

71°

Sunshine. Highs in the low 70s and lows in the low 50s.

71°

Feels Like

S 9 mph

Wind

59%

Humidity

7

UV Index

7:06 AM

Sunrise

8:01 PM

Sunset

Sun 9/7

Sun

4%

50°

76°

Times of sun and clouds. Highs in the mid 70s and lows in the upper 50s.

76°

Feels Like

SSE 14 mph

Wind

64%

Humidity

7

UV Index

7:07 AM

Sunrise

8:00 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Latest Stories from South Dakota

Destructive derecho unleashes hurricane-force wind gusts in northern Plains snapping trees, knocking out power

A destructive derecho snapped trees and knocked out power to tens of thousands of people as it tore across portions of the northern Plains and Upper Midwest with hurricane-force wind gusts late Monday night and into early Tuesday morning.

Daily Weather Update from FOX Weather: Derecho blasts Plains with destructive winds as massive heat dome peaks

Top weather news for Tuesday, July 29, 2025: A destructive derecho snapped trees and knocked out power to tens of thousands of people as it tore across portions of the northern Plains and Upper Midwest with hurricane-force wind gusts late Monday night and into early Tuesday morning.

Potential derecho spawning tornadoes, hurricane-force winds threatens several states across Plains, Midwest

The northern Plains, including the Dakotas, Iowa and Minnesota, are in the bull's-eye of a renewed severe weather threat Monday that is expected to bring violent, damaging wind gusts.

Daily Weather Update from FOX Weather: Uptick in Atlantic tropics looms as potential derecho threatens Plains

Top weather news for Monday, July 28, 2025: The Atlantic could see an increase in tropical activity as we head into August. Meanwhile, a heat dome will bring life-threatening temperatures to the Southeast, and a potential derecho could blast across the northern Plains.

Load More Stories