What is the weather in St. Charles right now?

Current weather in St. Charles is scattered clouds.

Where can I find the hourly weather forecast for St. Charles?

This page shows hourly weather forecast for St. Charles, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for St. Charles updated regularly?

Weather data for St. Charles is updated regularly with the latest available observations and forecasts.

Now · 1:11 PM

St. Charles Weather & Hourly Forecast

United States · Michigan · 48655

60°F

Partly cloudy

Feels like: 52°F

💧 Humidity 55% 🌡 Pressure 30.36 inHg 💨 Wind 12 mph 👁 Visibility 26.1 mi ☁ Clouds 50% ☀️ UV index 5.3 · Moderate 🌅 Sunrise 7:22 AM 🌇 Sunset 7:35 PM

Hourly Forecast for St. Charles

Today

2:00 PM

Partly cloudy

62° 💧 None 💨 13 mph H 52%30.36 inHg

5:00 PM

Mostly sunny

62° 💧 None 💨 12 mph H 53%30.33 inHg

8:00 PM

Mostly clear night

55° 💧 None 💨 8 mph H 71%30.36 inHg

11:00 PM

Clear night

53° 💧 None 💨 8 mph H 86%30.39 inHg

Tomorrow

2:00 AM

Clear night

50° 💧 None 💨 8 mph H 85%30.39 inHg

5:00 AM

Mostly cloudy night

49° 💧 None 💨 8 mph H 89%30.42 inHg

8:00 AM

Overcast

50° 💧 None 💨 9 mph H 91%30.45 inHg

11:00 AM

Sunny

60° 💧 None 💨 10 mph H 72%30.45 inHg

2:00 PM

Overcast

67° 💧 None 💨 12 mph H 51%30.42 inHg

5:00 PM

Mostly cloudy

66° 💧 None 💨 11 mph H 52%30.39 inHg

8:00 PM

Clear night

59° 💧 None 💨 9 mph H 68%30.39 inHg

11:00 PM

Clear night

54° 💧 None 💨 8 mph H 82%30.42 inHg

Thursday

2:00 AM

Clear night

50° 💧 None 💨 6 mph H 78%30.42 inHg

5:00 AM

Clear night

49° 💧 None 💨 6 mph H 91%30.42 inHg

8:00 AM

Sunny

49° 💧 None 💨 6 mph H 92%30.42 inHg

11:00 AM

Sunny

62° 💧 None 💨 8 mph H 67%30.42 inHg

Today

2:00 PM

Partly cloudy

62° 💧 None 💨 13 mph H 52%30.36 inHg

3:00 PM

Mostly sunny

62° 💧 None 💨 13 mph H 50%30.33 inHg

4:00 PM

Mostly sunny

62° 💧 None 💨 12 mph H 50%30.33 inHg

5:00 PM

Mostly sunny

62° 💧 None 💨 12 mph H 53%30.33 inHg

6:00 PM

Mostly sunny

61° 💧 None 💨 12 mph H 57%30.33 inHg

7:00 PM

Sunny

58° 💧 None 💨 9 mph H 64%30.33 inHg

8:00 PM

Mostly clear night

55° 💧 None 💨 8 mph H 71%30.36 inHg

9:00 PM

Clear night

54° 💧 None 💨 9 mph H 76%30.39 inHg

10:00 PM

Clear night

54° 💧 None 💨 10 mph H 81%30.39 inHg

11:00 PM

Clear night

53° 💧 None 💨 8 mph H 86%30.39 inHg

Tomorrow

12:00 AM

Clear night

51° 💧 None 💨 6 mph H 90%30.39 inHg

1:00 AM

Clear night

49° 💧 None 💨 6 mph H 90%30.42 inHg

2:00 AM

Clear night

50° 💧 None 💨 8 mph H 85%30.39 inHg

3:00 AM

Mostly clear night

50° 💧 None 💨 8 mph H 85%30.39 inHg

4:00 AM

Partly cloudy night

49° 💧 None 💨 8 mph H 88%30.42 inHg

5:00 AM

Mostly cloudy night

49° 💧 None 💨 8 mph H 89%30.42 inHg

6:00 AM

Mostly cloudy night

49° 💧 None 💨 8 mph H 90%30.42 inHg

7:00 AM

Overcast night

50° 💧 None 💨 9 mph H 90%30.42 inHg

8:00 AM

Overcast

50° 💧 None 💨 9 mph H 91%30.45 inHg

9:00 AM

Mostly cloudy

53° 💧 None 💨 7 mph H 86%30.45 inHg

10:00 AM

Mostly sunny

57° 💧 None 💨 9 mph H 79%30.45 inHg

11:00 AM

Sunny

60° 💧 None 💨 10 mph H 72%30.45 inHg

12:00 PM

Mostly sunny

64° 💧 None 💨 12 mph H 63%30.45 inHg

1:00 PM

Partly cloudy

66° 💧 None 💨 12 mph H 55%30.42 inHg

2:00 PM

Overcast

67° 💧 None 💨 12 mph H 51%30.42 inHg

3:00 PM

Overcast

67° 💧 None 💨 12 mph H 50%30.39 inHg

4:00 PM

Overcast

66° 💧 None 💨 11 mph H 52%30.39 inHg

5:00 PM

Mostly cloudy

66° 💧 None 💨 11 mph H 52%30.39 inHg

6:00 PM

Mostly sunny

65° 💧 None 💨 10 mph H 55%30.39 inHg

7:00 PM

Sunny

62° 💧 None 💨 10 mph H 62%30.39 inHg

8:00 PM

Clear night

59° 💧 None 💨 9 mph H 68%30.39 inHg

9:00 PM

Clear night

57° 💧 None 💨 8 mph H 73%30.39 inHg

10:00 PM

Clear night

56° 💧 None 💨 8 mph H 80%30.42 inHg

11:00 PM

Clear night

54° 💧 None 💨 8 mph H 82%30.42 inHg

Thursday

12:00 AM

Clear night

53° 💧 None 💨 7 mph H 77%30.42 inHg

1:00 AM

Clear night

52° 💧 None 💨 6 mph H 76%30.42 inHg

2:00 AM

Clear night

50° 💧 None 💨 6 mph H 78%30.42 inHg

3:00 AM

Clear night

50° 💧 None 💨 6 mph H 82%30.42 inHg

4:00 AM

Clear night

49° 💧 None 💨 6 mph H 87%30.42 inHg

5:00 AM

Clear night

49° 💧 None 💨 6 mph H 91%30.42 inHg

6:00 AM

Clear night

48° 💧 None 💨 5 mph H 92%30.42 inHg

7:00 AM

Clear night

48° 💧 None 💨 5 mph H 93%30.42 inHg

8:00 AM

Sunny

49° 💧 None 💨 6 mph H 92%30.42 inHg

9:00 AM

Sunny

53° 💧 None 💨 7 mph H 85%30.42 inHg

10:00 AM

Sunny

57° 💧 None 💨 7 mph H 76%30.42 inHg

11:00 AM

Sunny

62° 💧 None 💨 8 mph H 67%30.42 inHg

12:00 PM

Sunny

65° 💧 None 💨 10 mph H 57%30.39 inHg

1:00 PM

Sunny

66° 💧 None 💨 10 mph H 54%30.39 inHg

2:00 PM

Sunny

68° 💧 None 💨 9 mph H 51%30.36 inHg

3:00 PM

Sunny

68° 💧 None 💨 8 mph H 50%30.33 inHg

4:00 PM

Sunny

68° 💧 None 💨 7 mph H 50%30.33 inHg

5:00 PM

Sunny

68° 💧 None 💨 7 mph H 51%30.33 inHg

6:00 PM

Sunny

67° 💧 None 💨 6 mph H 55%30.33 inHg

7:00 PM

Sunny

63° 💧 None 💨 5 mph H 67%30.33 inHg

8:00 PM

Clear night

59° 💧 None 💨 7 mph H 74%30.33 inHg

Friday

5:00 AM

Mostly cloudy night

46° 💧 None 💨 2 mph H 96%30.36 inHg

8:00 AM

Mostly cloudy

44° 💧 None 💨 2 mph H 99%30.39 inHg

11:00 AM

Sunny

59° 💧 None 💨 3 mph H 62%30.39 inHg

2:00 PM

Sunny

67° 💧 None 💨 6 mph H 56%30.36 inHg

5:00 PM

Mostly sunny

68° 💧 None 💨 5 mph H 57%30.30 inHg

8:00 PM

Clear night

58° 💧 None 💨 5 mph H 74%30.30 inHg

11:00 PM

Clear night

53° 💧 None 💨 4 mph H 90%30.33 inHg

Saturday

2:00 AM

Clear night

49° 💧 None 💨 2 mph H 91%30.30 inHg

5:00 AM

Clear night

47° 💧 None 💨 3 mph H 94%30.30 inHg

8:00 AM

Mostly sunny

46° 💧 None 💨 2 mph H 97%30.30 inHg

11:00 AM

Sunny

61° 💧 None 💨 4 mph H 67%30.30 inHg

2:00 PM

Sunny

68° 💧 None 💨 4 mph H 53%30.24 inHg

5:00 PM

Sunny

69° 💧 None 💨 2 mph H 49%30.18 inHg

8:00 PM

Clear night

59° 💧 None 💨 1 mph H 76%30.18 inHg

11:00 PM

Clear night

54° 💧 None 💨 3 mph H 91%30.18 inHg

Sunday

2:00 AM

Clear night

50° 💧 None 💨 2 mph H 95%30.18 inHg

5:00 AM

Mostly cloudy night

49° 💧 None 💨 0 mph H 98%30.15 inHg

8:00 AM

Overcast

46° 💧 None 💨 2 mph H 100%30.15 inHg

11:00 AM

Sunny

62° 💧 None 💨 1 mph H 68%30.15 inHg

2:00 PM

Partly cloudy

69° 💧 None 💨 1 mph H 53%30.09 inHg

5:00 PM

Partly cloudy

71° 💧 None 💨 1 mph H 51%30.03 inHg

8:00 PM

Mostly clear night

60° 💧 None 💨 2 mph H 76%30.03 inHg

11:00 PM

Partly cloudy night

54° 💧 None 💨 3 mph H 85%30.03 inHg

Monday

2:00 AM

Clear night

50° 💧 None 💨 1 mph H 95%30.03 inHg

8:00 AM

Sunny

51° 💧 None 💨 3 mph H 94%30.03 inHg

2:00 PM

Sunny

47° 💧 None 💨 5 mph H 96%30.03 inHg

8:00 PM

Partly cloudy night

70° 💧 None 💨 3 mph H 40%30.00 inHg

Tuesday

2:00 AM

Clear night

59° 💧 None 💨 4 mph H 64%29.97 inHg

8:00 AM

Sunny

50° 💧 None 💨 1 mph H 91%29.97 inHg

2:00 PM

Sunny

44° 💧 None 💨 1 mph H 97%30.03 inHg

8:00 PM

Clear night

72° 💧 None 💨 2 mph H 43%30.00 inHg

Wednesday

2:00 AM

Clear night

62° 💧 None 💨 3 mph H 71%30.00 inHg

8:00 AM

Sunny

51° 💧 None 💨 3 mph H 82%30.06 inHg

2:00 PM

Partly cloudy

47° 💧 None 💨 2 mph H 92%30.12 inHg

8:00 PM

Partly cloudy night

75° 💧 None 💨 3 mph H 46%30.12 inHg

Thursday

2:00 AM

Overcast night

67° 💧 None 💨 2 mph H 75%30.12 inHg

8:00 AM

Overcast

59° 💧 None 💨 4 mph H 92%30.18 inHg

2:00 PM

Overcast

55° 💧 None 💨 3 mph H 96%30.21 inHg

8:00 PM

Overcast night

77° 💧 None 💨 5 mph H 56%30.21 inHg

Friday

2:00 AM

Overcast night

69° 💧 None 💨 4 mph H 72%30.18 inHg

8:00 AM

Mostly cloudy

61° 💧 None 💨 5 mph H 90%30.21 inHg

2:00 PM

Overcast

59° 💧 None 💨 3 mph H 95%30.21 inHg

8:00 PM

Overcast night

80° 💧 None 💨 6 mph H 52%30.18 inHg

Saturday

2:00 AM

Overcast night

71° 💧 None 💨 4 mph H 72%30.12 inHg

8:00 AM

Sunny

63° 💧 None 💨 6 mph H 91%30.12 inHg

2:00 PM

Sunny

60° 💧 None 💨 4 mph H 97%30.12 inHg

8:00 PM

Mostly clear night

84° 💧 None 💨 5 mph H 45%30.06 inHg

Sunday

2:00 AM

Clear night

73° 💧 None 💨 6 mph H 63%30.00 inHg

8:00 AM

Overcast

68° 💧 None 💨 9 mph H 73%29.97 inHg

2:00 PM

Overcast

65° 💧 None 💨 9 mph H 84%29.91 inHg

8:00 PM

Light rain

66° 💧 None 💨 12 mph H 96%29.85 inHg

Monday

2:00 AM

Light rain

62° 💧 None 💨 11 mph H 89%29.91 inHg

8:00 AM

Partly cloudy

51° 💧 None 💨 8 mph H 71%30.12 inHg

2:00 PM

Mostly sunny

47° 💧 None 💨 6 mph H 78%30.21 inHg

8:00 PM

Clear night

63° 💧 None 💨 5 mph H 43%30.21 inHg

Tuesday

2:00 AM

Overcast night

54° 💧 None 💨 5 mph H 62%30.18 inHg

8:00 AM

Partly cloudy

47° 💧 None 💨 1 mph H 78%30.18 inHg

2:00 PM

Mostly cloudy

45° 💧 None 💨 2 mph H 92%30.18 inHg

8:00 PM

Overcast night

59° 💧 None 💨 4 mph H 67%30.09 inHg

Wednesday

2:00 AM

Overcast night

54° 💧 None 💨 3 mph H 86%30.03 inHg

In St. Charles and, more broadly, across the state of Michigan: This morning, the sky will be mostly cloudy with cool temperatures ranging from 51 to 58 degrees Fahrenheit. Expect moderate northeast winds, reaching up to 14 mph, with gusts as high as 28 mph. Conditions will remain relatively stable throughout the morning, with no precipitation expected. As the day progresses into the afternoon, the cloud cover will persist, keeping temperatures steady in the same cool range. Winds will continue from the northeast, maintaining speeds around 10 to 14 mph with occasional gusts. Overall, it will be a breezy, overcast day with no rain forecasted, so outdoor plans can proceed without concern for wet conditions.

15-Day Weather Outlook for St. Charles

TomorrowTomorrow

Mostly sunny 67°/49° 💧 None 💨 12 mph

Thursday, Sep 24Thu Sep 24

Sunny 68°/48° 💧 None 💨 10 mph

Friday, Sep 25Fri Sep 25

Mostly cloudy 68°/44° 💧 None 💨 6 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 69°/46° 💧 None 💨 4 mph

Sunday, Sep 27Sun Sep 27

Mostly cloudy 71°/46° 💧 None 💨 3 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 70°/47° 💧 None 💨 5 mph

Tuesday, Sep 29Tue Sep 29

Sunny 72°/44° 💧 None 💨 4 mph

Wednesday, Sep 30Wed Sep 30

Partly cloudy 75°/47° 💧 None 💨 3 mph

Thursday, Oct 1Thu Oct 1

Overcast 77°/55° 💧 None 💨 5 mph

Friday, Oct 2Fri Oct 2

Overcast 80°/59° 💧 None 💨 6 mph

Saturday, Oct 3Sat Oct 3

Overcast 84°/60° 💧 None 💨 6 mph

Sunday, Oct 4Sun Oct 4

Light rain 73°/65° 💧 0.291 in 💨 12 mph

Monday, Oct 5Mon Oct 5

Light rain 63°/47° 💧 0.088 in 💨 11 mph

Tuesday, Oct 6Tue Oct 6

Overcast 59°/45° 💧 None 💨 5 mph

Wednesday, Oct 7Wed Oct 7

Overcast 54°/54° 💧 0.013 in 💨 3 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in St. Charles

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for St. Charles

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 2:00 PM

PM2.5 Fine particles Good 2,3µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 3,1µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 72,0µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 2,8µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in St. Charles

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 5,4Moderate 🙂Fair

Tomorrow UV 5,0Moderate 🙂Fair

Thursday UV 5,2Moderate 😐Moderate

Friday UV 4,8Moderate 😐Moderate

Saturday UV 5,0Moderate 🙂Fair

Sunday UV 5,0Moderate —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

2:00 PMUV 5,4 3:00 PMUV 4,6 4:00 PMUV 3,2 5:00 PMUV 1,7 6:00 PMUV 0,6 7:00 PMUV 0,1

Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for St. Charles

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ST. CHARLES, MICHIGAN

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

92/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 9:10 PM–5:49 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 87% Waxing Gibbous · Moon about 23° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 33° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min31%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for St. Charles were last refreshed today at 1:11 PM. The current forecast period extends through 24/09/2026 at 11:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.