As of 11:55 EDT

Weather in Saint Charles, OH

67°Current weather

Saint Charles, Tuesday, 27 October, 11:55

Overcast. Feels like 66°. High 71°, low 45°.

Pressure30.30 inHg
Wind1 mph E
Humidity64%
Visibility6.2 mi
Dew point54°

Monthly outlook for Saint Charles, OH: average high 61.9°, average low 48.9°. That is 2.4° above the climate normal for October. Precipitation is expected on 7 days (about 1.1 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 28 October (73.8°), the coolest 11 November (34.7°).

61.9°/48.9°
Average high / low
+2.4°
Above normal
7 / 5
Wet days / normal
1.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
27 October – 5 November66.6°59.2°+4.1°
6 November – 15 November54°53.5°+0.3°
16 November – 25 Novemberat normal50.4°—

October records over 66 years

91.4°2 October 2019All-time high
25.5°26 October 1962All-time low

Climate normals and records are computed from the nearest reference point — Northbrook (13 mi).

Wed, 2874° / 45°0Clear
74 °Clear

Saint Charles, Wednesday, 28 October

Clear. High 74°, low 45°.

Pressure30.27 inHg
Wind2.5 mph SW
Humidity50%
Visibility6.2 mi
Dew point49°
Thu, 2973° / 47°0Clear
73 °Clear

Saint Charles, Thursday, 29 October

Clear. High 73°, low 47°.

Pressure30.21 inHg
Wind7.4 mph SW
Humidity47%
Visibility6.2 mi
Dew point48°
Fri, 3070° / 56°0Mostly clear
70 °Mostly clear

Saint Charles, Friday, 30 October

Mostly clear. High 70°, low 56°.

Pressure30.30 inHg
Wind5.4 mph NE
Humidity56%
Visibility6.2 mi
Dew point49°
Sat, 3165° / 51°0Overcast
65 °Overcast

Saint Charles, Saturday, 31 October

Overcast. High 65°, low 51°.

Pressure30.27 inHg
Wind6 mph E
Humidity52%
Visibility—
Dew point45°
Sun, 0171° / 51°0.05Light rain
71 °Light rain

Saint Charles, Sunday, 1 November

Light rain. High 71°, low 51°.

Pressure30.24 inHg
Wind4.8 mph SE
Humidity47%
Visibility—
Dew point47°
Mon, 0261° / 57°0.06Light rain
61 °Light rain

Saint Charles, Monday, 2 November

Light rain. High 61°, low 57°.

Pressure29.85 inHg
Wind6.2 mph NE
Humidity89%
Visibility—
Dew point57°
Tue, 0362° / 54°0Overcast
62 °Overcast

Saint Charles, Tuesday, 3 November

Overcast. High 62°, low 54°.

Pressure29.97 inHg
Wind12.5 mph NE
Humidity67%
Visibility—
Dew point50°
Wed, 0460° / 53°0.09Light rain
60 °Light rain

Saint Charles, Wednesday, 4 November

Light rain. High 60°, low 53°.

Pressure29.88 inHg
Wind11.6 mph E
Humidity88%
Visibility—
Dew point55°
Thu, 0558° / 56°0.73Rain
58 °Rain

Saint Charles, Thursday, 5 November

Rain. High 58°, low 56°.

Pressure29.65 inHg
Wind11.7 mph E
Humidity95%
Visibility—
Dew point56°
Fri, 0658° / 52°0.01Light rain
58 °Light rain

Saint Charles, Friday, 6 November

Light rain. High 58°, low 52°.

Pressure29.62 inHg
Wind8.8 mph N
Humidity93%
Visibility—
Dew point55°
Sat, 0751° / 48°0.05Light rain
51 °Light rain

Saint Charles, Saturday, 7 November

Light rain. High 51°, low 48°.

Pressure29.85 inHg
Wind7.1 mph N
Humidity87%
Visibility—
Dew point46°
Sun, 0856° / 47°0Overcast
56 °Overcast

Saint Charles, Sunday, 8 November

Overcast. High 56°, low 47°.

Pressure30.03 inHg
Wind5.2 mph N
Humidity64%
Visibility—
Dew point43°
Mon, 0962° / 45°0.04Light rain
62 °Light rain

Saint Charles, Monday, 9 November

Light rain. High 62°, low 45°.

Pressure29.94 inHg
Wind13.4 mph S
Humidity57%
Visibility—
Dew point43°
Tue, 1054° / 40°0.09Light rain
54 °Light rain

Saint Charles, Tuesday, 10 November

Light rain. High 54°, low 40°.

Pressure29.94 inHg
Wind15.2 mph W
Humidity60%
Visibility—
Dew point34°
Wed, 1144° / 35°0Clear
44 °Clear

Saint Charles, Wednesday, 11 November

Clear. High 44°, low 35°.

Pressure30.24 inHg
Wind12.9 mph NW
Humidity45%
Visibility—
Dew point23°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 1251° / 37°0.11Climate normal
51 °Climate normal

Saint Charles, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.11 in
Chance of precipitation30%
Record high69° (1985)
Record low8° (2019)
Fri, 1351° / 37°0.07Climate normal
51 °Climate normal

Saint Charles, Friday, 13 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.07 in
Chance of precipitation25%
Record high71° (2010)
Record low6° (2019)
Sat, 1452° / 37°0.07Climate normal
52 °Climate normal

Saint Charles, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.07 in
Chance of precipitation23%
Record high73° (2011)
Record low19° (1986)
Sun, 1551° / 38°0.16Climate normal
51 °Climate normal

Saint Charles, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.16 in
Chance of precipitation35%
Record high71° (1971)
Record low22° (1969)
Mon, 1651° / 37°0.09Climate normal
51 °Climate normal

Saint Charles, Monday, 16 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.09 in
Chance of precipitation28%
Record high70° (1987)
Record low25° (1967)
Tue, 1751° / 37°0.13Climate normal
51 °Climate normal

Saint Charles, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.13 in
Chance of precipitation27%
Record high70° (1971)
Record low18° (2014)
Wed, 1852° / 38°0.1Climate normal
52 °Climate normal

Saint Charles, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.1 in
Chance of precipitation27%
Record high73° (2016)
Record low10° (2014)
Thu, 1952° / 38°0.11Climate normal
52 °Climate normal

Saint Charles, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.11 in
Chance of precipitation32%
Record high73° (1985)
Record low7° (2014)
Fri, 2051° / 37°0.1Climate normal
51 °Climate normal

Saint Charles, Friday, 20 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.1 in
Chance of precipitation30%
Record high67° (1985)
Record low13° (1984)
Sat, 2149° / 37°0.1Climate normal
49 °Climate normal

Saint Charles, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high49°
Average low37°
Average precipitation0.1 in
Chance of precipitation33%
Record high67° (1979)
Record low15° (2014)
Sun, 2249° / 35°0.08Climate normal
49 °Climate normal

Saint Charles, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.08 in
Chance of precipitation27%
Record high69° (2010)
Record low17° (1964)
Mon, 2349° / 35°0.08Climate normal
49 °Climate normal

Saint Charles, Monday, 23 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.08 in
Chance of precipitation28%
Record high70° (1999)
Record low17° (1970)
Tue, 2449° / 34°0.14Climate normal
49 °Climate normal

Saint Charles, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.14 in
Chance of precipitation37%
Record high65° (2001)
Record low15° (1970)
Wed, 2550° / 35°0.17Climate normal
50 °Climate normal

Saint Charles, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high50°
Average low35°
Average precipitation0.17 in
Chance of precipitation42%
Record high66° (1987)
Record low18° (2005)

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 Saint Charles, OH 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 Saint Charles, OH 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.