Saint Charles, MI Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Charles, MI in one place.
Showers and thunderstorms. Mostly cloudy, with a high near 69. Southwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Local Weather Overview
This forecast page for Saint Charles, MI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 7:27 AM EDT.
The active forecast window currently covers Apr 16 to Apr 21, 2026 for Saint Charles, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 16 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 7:27 AM EDT
- Forecast office
- DTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Charles
Friday looks like the warmest upcoming period in Saint Charles at 71 degrees F.
Sunday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Saturday at about 13 to 18 mph SSW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 7:27 AM EDT
- Coverage
- 6 days
- Time zone
- America/Detroit
- Forecast office
- DTX
- Radar station
- KDTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 50. Northwest wind 3 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Partly sunny, with a high near 71.
Showers and thunderstorms likely after 2am. Partly cloudy, with a low around 56.
Showers and thunderstorms likely. Mostly cloudy, with a high near 69.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 35.
A chance of rain showers before 8am, then a slight chance of snow showers between 8am and 2pm. Partly sunny, with a high near 44.
Partly cloudy, with a low around 28.
Sunny, with a high near 51.
Partly cloudy, with a low around 37.
Mostly sunny, with a high near 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 16
|
Showers And Thunderstorms
|
69°F |
6 to 10 mph
SW
|
|
Thursday Night
Apr 16
|
Showers And Thunderstorms
|
50°F |
3 to 9 mph
NW
|
|
Friday
Apr 17
|
Partly Sunny
|
71°F |
3 to 7 mph
ESE
|
|
Friday Night
Apr 17
|
Partly Cloudy then Showers And Thunderstorms Likely
|
56°F |
7 to 13 mph
SSE
|
|
Saturday
Apr 18
|
Showers And Thunderstorms Likely
|
69°F |
13 to 18 mph
SSW
|
|
Saturday Night
Apr 18
|
Chance Showers And Thunderstorms
|
35°F |
13 to 17 mph
WSW
|
|
Sunday
Apr 19
|
Slight Chance Snow Showers
|
44°F |
13 to 17 mph
W
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
28°F |
7 to 16 mph
WNW
|
|
Monday
Apr 20
|
Sunny
|
51°F |
7 to 10 mph
W
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
37°F |
9 mph
SSW
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
66°F |
9 to 17 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Charles.