As of 04:56 EDT

Weather in St. Charles, MI

39°Current weather

St. Charles, Sunday, 18 October, 04:56

Clear. Feels like 33°. High 59°, low 39°.

Pressure30.42 inHg
Wind9.8 mph SW
Humidity83%
Visibility6.2 mi
Dew point35°

Monthly outlook for St. Charles, MI: average high 63.7°, average low 45.7°. That is 4.9° above the climate normal for October. Precipitation is expected on 1 day (about 0.2 inches), against a normal of 5 days and 1.5 inches. The warmest day looks like 1 November (73.3°), the coolest 26 October (35.5°).

63.7°/45.7°
Average high / low
+4.9°
Above normal
1 / 5
Wet days / normal
0.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October61.2°55.8°+3°
28 October – 6 November67.8°52.3°+8.6°
7 November – 16 Novemberat normal46.4°—

October records over 66 years

86°3 October 2025All-time high
21.4°29 October 1967All-time low

Climate normals and records are computed from the nearest reference point — Freeland (15 mi).

Mon, 1962° / 43°0Clear
62 °Clear

St. Charles, Monday, 19 October

Clear. High 62°, low 43°.

Pressure30.42 inHg
Wind5.4 mph SW
Humidity59%
Visibility6.2 mi
Dew point44°
Tue, 2064° / 42°0Clear
64 °Clear

St. Charles, Tuesday, 20 October

Clear. High 64°, low 42°.

Pressure30.45 inHg
Wind4.1 mph E
Humidity68%
Visibility6.2 mi
Dew point49°
Wed, 2164° / 41°0Clear
64 °Clear

St. Charles, Wednesday, 21 October

Clear. High 64°, low 41°.

Pressure30.33 inHg
Wind3 mph S
Humidity67%
Visibility6.2 mi
Dew point48°
Thu, 2259° / 45°0Overcast
59 °Overcast

St. Charles, Thursday, 22 October

Overcast. High 59°, low 45°.

Pressure30.30 inHg
Wind8.6 mph NE
Humidity64%
Visibility—
Dew point45°
Fri, 2356° / 40°0Clear
56 °Clear

St. Charles, Friday, 23 October

Clear. High 56°, low 40°.

Pressure30.47 inHg
Wind7.5 mph E
Humidity42%
Visibility—
Dew point31°
Sat, 2468° / 48°0Overcast
68 °Overcast

St. Charles, Saturday, 24 October

Overcast. High 68°, low 48°.

Pressure30.30 inHg
Wind15.4 mph S
Humidity43%
Visibility—
Dew point43°
Sun, 2563° / 41°0.02Light rain
63 °Light rain

St. Charles, Sunday, 25 October

Light rain. High 63°, low 41°.

Pressure30.27 inHg
Wind16.4 mph NW
Humidity32%
Visibility—
Dew point28°
Mon, 2655° / 36°0Partly cloudy
55 °Partly cloudy

St. Charles, Monday, 26 October

Partly cloudy. High 55°, low 36°.

Pressure30.33 inHg
Wind10.6 mph W
Humidity30%
Visibility—
Dew point20°
Tue, 2762° / 45°0Partly cloudy
62 °Partly cloudy

St. Charles, Tuesday, 27 October

Partly cloudy. High 62°, low 45°.

Pressure30.15 inHg
Wind9.5 mph W
Humidity41%
Visibility—
Dew point35°
Wed, 2865° / 44°0Overcast
65 °Overcast

St. Charles, Wednesday, 28 October

Overcast. High 65°, low 44°.

Pressure30.03 inHg
Wind11.6 mph S
Humidity49%
Visibility—
Dew point43°
Thu, 2966° / 52°0Overcast
66 °Overcast

St. Charles, Thursday, 29 October

Overcast. High 66°, low 52°.

Pressure29.71 inHg
Wind16.2 mph SW
Humidity56%
Visibility—
Dew point49°
Fri, 3069° / 46°0Clear
69 °Clear

St. Charles, Friday, 30 October

Clear. High 69°, low 46°.

Pressure29.77 inHg
Wind16.2 mph S
Humidity40%
Visibility—
Dew point39°
Sat, 3170° / 59°0.13Light rain
70 °Light rain

St. Charles, Saturday, 31 October

Light rain. High 70°, low 59°.

Pressure29.74 inHg
Wind19.8 mph SW
Humidity57%
Visibility—
Dew point52°
Sun, 0173° / 61°0.04Light rain
73 °Light rain

St. Charles, Sunday, 1 November

Light rain. High 73°, low 61°.

Pressure29.83 inHg
Wind20 mph W
Humidity40%
Visibility—
Dew point46°
Mon, 0263° / 50°0Partly cloudy
63 °Partly cloudy

St. Charles, Monday, 2 November

Partly cloudy. High 63°, low 50°.

Pressure30.24 inHg
Wind13.9 mph W
Humidity35%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0351° / 38°0.07Climate normal
51 °Climate normal

St. Charles, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.07 in
Chance of precipitation30%
Record high71° (1987)
Record low24° (1991)
Wed, 0451° / 38°0.06Climate normal
51 °Climate normal

St. Charles, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.06 in
Chance of precipitation25%
Record high71° (2015)
Record low20° (1966)
Thu, 0551° / 38°0.11Climate normal
51 °Climate normal

St. Charles, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.11 in
Chance of precipitation30%
Record high71° (1978)
Record low20° (1966)
Fri, 0651° / 37°0.1Climate normal
51 °Climate normal

St. Charles, Friday, 6 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.1 in
Chance of precipitation35%
Record high70° (1975)
Record low24° (1991)
Sat, 0749° / 36°0.05Climate normal
49 °Climate normal

St. Charles, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.05 in
Chance of precipitation23%
Record high68° (2020)
Record low22° (1991)
Sun, 0849° / 36°0.04Climate normal
49 °Climate normal

St. Charles, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.04 in
Chance of precipitation20%
Record high71° (2020)
Record low17° (2019)
Mon, 0949° / 36°0.09Climate normal
49 °Climate normal

St. Charles, Monday, 9 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.09 in
Chance of precipitation40%
Record high73° (2020)
Record low20° (1995)
Tue, 1048° / 35°0.1Climate normal
48 °Climate normal

St. Charles, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.1 in
Chance of precipitation33%
Record high73° (2020)
Record low16° (2017)
Wed, 1146° / 33°0.1Climate normal
46 °Climate normal

St. Charles, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.1 in
Chance of precipitation28%
Record high68° (2020)
Record low18° (2017)
Thu, 1245° / 32°0.05Climate normal
45 °Climate normal

St. Charles, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high45°
Average low32°
Average precipitation0.05 in
Chance of precipitation22%
Record high65° (1964)
Record low10° (2019)
Fri, 1345° / 32°0.04Climate normal
45 °Climate normal

St. Charles, Friday, 13 November

Climate normal for this date — 60-year average.

Average high45°
Average low32°
Average precipitation0.04 in
Chance of precipitation22%
Record high64° (1989)
Record low6° (2019)
Sat, 1445° / 32°0.05Climate normal
45 °Climate normal

St. Charles, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high45°
Average low32°
Average precipitation0.05 in
Chance of precipitation28%
Record high62° (1994)
Record low11° (1995)
Sun, 1545° / 33°0.09Climate normal
45 °Climate normal

St. Charles, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.09 in
Chance of precipitation33%
Record high64° (1990)
Record low18° (1967)
Mon, 1644° / 31°0.06Climate normal
44 °Climate normal

St. Charles, Monday, 16 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.06 in
Chance of precipitation25%
Record high62° (1988)
Record low12° (2019)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for St. Charles, MI are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in St. Charles, MI since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.