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Plan your week in Saint Charles County with our detailed 7-Day Weather Forecast. Access reliable daily temperature highs and lows, rain chances, and weekly weather pattern summaries.

Saint Charles County 7-Day Weather Forecast

Sunday, Oct 25, 2026

Daytime
70°F

Sunny / Clear

Feels like 70°F

Humidity

63%

Wind Speed

8.9 mph

Precipitation

0 in

Pressure

1027 hPa

UV Index

4

Visibility

10 mi

Cloud Cover

2%

Dew Point

61°F

7-Day Weather Forecast

Today

Oct 25

Sunny / Clear
75°H
69°L
0%

Mon

Oct 26

Sunny / Clear
75°H
59°L
0%

Tue

Oct 27

Sunny / Clear
79°H
62°L
0%

Wed

Oct 28

Sunny / Clear
80°H
63°L
0%

Thu

Oct 29

Sunny / Clear
78°H
62°L
0%

Fri

Oct 30

Sunny / Clear
81°H
65°L
0%

Sat

Oct 31

Sunny / Clear
82°H
71°L
0%

24-Hour Forecast

4 PM

70°

0%

5 PM

72°

0%

6 PM

74°

0%

7 PM

75°

0%

8 PM

75°

0%

9 PM

74°

0%

10 PM

73°

0%

11 PM

69°

0%

12 AM

66°

0%

1 AM

65°

0%

2 AM

64°

0%

3 AM

64°

0%

4 AM

64°

0%

5 AM

64°

0%

6 AM

64°

0%

7 AM

63°

0%

8 AM

62°

0%

9 AM

62°

0%

10 AM

61°

0%

11 AM

60°

0%

12 PM

59°

0%

1 PM

62°

0%

2 PM

66°

0%

3 PM

68°

0%

Air Quality (AQI)

Air quality sensors are offline for this coordinate.

Sun & Moon Phase

Sunrise

6:00 AM

Sunset

8:00 PM

Moon Phase

Full Moon

Full Moon

Wind Conditions & Storm Tracking

Wind Direction

40.2° NE

Sustained Wind

8.9 mph

Wind Gusts

8.9 mph

7-Day Temp Range

Week's Hottest

82°F

Max Rain Prob

0%

Expected 7-Day Swings

59°
82°

High and low limits expected over the next week.

Location View

Saint Charles County · 29.94°N, 90.39°W
Radar Page
Coordinates29.9372°N, 90.3920°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)N/AOffline
UV Index4Moderate Risk
Visibility10 milesClear

Frequently Asked Questions

The 7-day forecast for Saint Charles County includes comprehensive daily weather summaries, max/min temperatures, and expected rainfall to keep you prepared for the week.

About Saint Charles County Climate & Weather

Weather forecast for Saint Charles County is powered by high-resolution weather models using open-source infrastructure. Check current temperatures, rain radar graphs, hourly wind speeds, humidity values, and ultraviolet indexes directly from our weather tracking console.

Meteorological Data: Weather data for this area is aggregated from global and regional forecast models (GFS, HRRR, ERA5) and updated continuously every hour.
7-Day Weather Forecast & Weekly Outlook for Saint Charles County, Louisiana | Local Weather Radar