New York, NY 75° Los Angeles, CA 92° Chicago, IL 80° Houston, TX 83° Miami, FL 87° Phoenix, AZ 113° 🌤️ Seattle, WA Denver, CO 92° Toronto, ON 78° Vancouver, BC 82°
WeatherLive › Michigan › Saint Charles

Saint Charles, MI Weather (48655)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherSaint Charles · 7:51 PM EDT
87° | 57°
80°F
Feels like 77°
Sunny
WindE 4 mph · Gusts 13 mph
Precip5% · –
Humidity33% · Dew point 48°
UV index7 High
Air Quality41 Good
Pressure30.00 inHg
Visibility6 mi
Sunrise / Sunset6:47 AM · 8:32 PM · 13h 45m

Weather map — Saint Charles

Full radar →
Now
80°
1%
4 mph
20:00
76°
1%
12 mph
21:00
72°
1%
12 mph
22:00
70°
11%
10 mph
23:00
68°
3%
9 mph
00:00
66°
10%
8 mph
01:00
65°
4%
8 mph
02:00
63°
3%
7 mph
03:00
62°
5%
5 mph
04:00
62°
3%
5 mph
05:00
61°
4%
5 mph
06:00
59°
13%
4 mph
07:00
59°
16%
5 mph
08:00
63°
6%
5 mph
09:00
67°
3%
7 mph
10:00
72°
2%
8 mph
11:00
76°
1%
9 mph
12:00
80°
1%
10 mph
13:00
82°
2%
11 mph
14:00
84°
2%
11 mph
15:00
85°
4%
11 mph
16:00
86°
8%
12 mph
17:00
85°
9%
13 mph
18:00
84°
9%
13 mph

Today · Thu 8/20

High 87°
5% / –

Sunny. Winds E at 12 mph.

Tonight · Thu 8/20

Low 59°
1% / –

Sunny. Winds E at 12 mph.

Tomorrow · Fri 8/21

86° | 59°
5% / –

Sunny. Winds SW at 13 mph.

7-day trend

Saint Charles · temperature + precipitation

10-day forecast

Updated 7:51 PM

Details & indices

Wind
4 mph E
Gusts 13 mph
Humidity
33%
Dew point 48°
Pressure
30.00 inHg
Rising
UV index
7 — High
High today
Air Quality
Good
AQI 41 · US EPA
Allergy
None detected
—
Visibility
6 mi
Clear view
Allergy — Saint Charles

🌿 Conditions right now

View all →
Birch
None
Grass
None
Oak
None
Alder
None
Hazel
None
Mugwort
None
Ragweed
None

Sun & moon

Sunrise6:47 AM
Sunset8:32 PM
Length of day13h 45m
Moonrise3:42 PM
Moonset—
Moon phase🌓 First Quarter · 58%
Next full moonAug 28 Sturgeon Moon
Latitude43.2970°N
Longitude-84.1405°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Detroit
—
— 🌤️
Grand Rapids
—
—
Data sources · Thursday, August 20
Where the Saint Charles forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 43.2970°N, -84.1405°.
NBM + global weather models
Updated: 7:51 PM
Weather in Saint Charles
Saint Charles's outlook: warmest day near 87° (Thursday), coldest night about 47° (Monday). Roughly 1.1 in of rain falls over the period, with Wednesday the most likely wet day (82%). Wind is the one to watch: gusts to 29 mph around Sunday. No watches or warnings are active for the area right now. Right now Saint Charles is running about 22° warmer than Grand Rapids. Longer view: four full seasons with serious winter and real summer heat.
Saint Charles, MI · Elev 597 ft · 43.30°N, 84.14°W · Michigan · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 7:51 PM