Monthly outlook for Forest Homes, IL: average high 50.3°, average low 35.2°. That is 0.7° below the climate normal for November. Precipitation is expected on 3 days (about 1.0 inches), against a normal of 5 days and 2.0 inches. The warmest day looks like 21 November (69.5°), the coolest 24 November (16.1°).
50.3°/35.2°
Average high / low
−0.7°
Below normal
3 / 5
Wet days / normal
1.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
13 November – 22 November
55°
52.9°
+1.2°
23 November – 2 December
42.4°
48.3°
-3.3°
3 December – 12 December
at normal
43.8°
—
November records over 66 years
79.9°8 November 2023All-time high
3.7°8 November 1991All-time low
Climate normals and records are computed from the nearest reference point — Edwardsville (10 mi).
Sat, 1447° / 30°0
47 °
Forest Homes, Saturday, 14 November
Clear. High 47°, low 30°.
Pressure30.33 inHg
Wind2.7 mph N
Humidity57%
Visibility6.2 mi
Dew point26°
Sun, 1550° / 31°0
50 °
Forest Homes, Sunday, 15 November
Overcast. High 50°, low 31°.
Pressure30.47 inHg
Wind2 mph SE
Humidity51%
Visibility6.2 mi
Dew point31°
Mon, 1653° / 34°0
53 °
Forest Homes, Monday, 16 November
Clear. High 53°, low 34°.
Pressure30.53 inHg
Wind3.3 mph S
Humidity49%
Visibility6.2 mi
Dew point33°
Tue, 1753° / 35°0
53 °
Forest Homes, Tuesday, 17 November
Clear. High 53°, low 35°.
Pressure30.50 inHg
Wind6.3 mph S
Humidity56%
Visibility6.2 mi
Dew point37°
Wed, 1858° / 38°0
58 °
Forest Homes, Wednesday, 18 November
Overcast. High 58°, low 38°.
Pressure30.33 inHg
Wind10.8 mph SE
Humidity55%
Visibility—
Dew point37°
Thu, 1964° / 48°0.24
64 °
Forest Homes, Thursday, 19 November
Rain. High 64°, low 48°.
Pressure30.30 inHg
Wind8.8 mph S
Humidity56%
Visibility—
Dew point46°
Fri, 2068° / 56°0
68 °
Forest Homes, Friday, 20 November
Partly cloudy. High 68°, low 56°.
Pressure30.24 inHg
Wind10.6 mph S
Humidity62%
Visibility—
Dew point52°
Sat, 2170° / 51°0.04
70 °
Forest Homes, Saturday, 21 November
Light rain. High 70°, low 51°.
Pressure29.97 inHg
Wind18.3 mph W
Humidity40%
Visibility—
Dew point40°
Sun, 2243° / 28°0.01
43 °
Forest Homes, Sunday, 22 November
Light snow. High 43°, low 28°.
Pressure30.09 inHg
Wind22.8 mph NW
Humidity60%
Visibility—
Dew point23°
Mon, 2329° / 23°0.02
29 °
Forest Homes, Monday, 23 November
Light snow. High 29°, low 23°.
Pressure30.24 inHg
Wind15.3 mph NW
Humidity54%
Visibility—
Dew point13°
Tue, 2432° / 16°0
32 °
Forest Homes, Tuesday, 24 November
Clear. High 32°, low 16°.
Pressure30.39 inHg
Wind12.1 mph NW
Humidity33%
Visibility—
Dew point3°
Wed, 2544° / 22°0
44 °
Forest Homes, Wednesday, 25 November
Overcast. High 44°, low 22°.
Pressure30.21 inHg
Wind14.7 mph S
Humidity23%
Visibility—
Dew point3°
Thu, 2647° / 34°0
47 °
Forest Homes, Thursday, 26 November
Overcast. High 47°, low 34°.
Pressure30.21 inHg
Wind11.2 mph SW
Humidity48%
Visibility—
Dew point25°
Fri, 2751° / 41°0.34
51 °
Forest Homes, Friday, 27 November
Rain. High 51°, low 41°.
Pressure30.09 inHg
Wind21.7 mph SE
Humidity91%
Visibility—
Dew point41°
Sat, 2851° / 41°0.39
51 °
Forest Homes, Saturday, 28 November
Rain. High 51°, low 41°.
Pressure29.68 inHg
Wind19.4 mph S
Humidity77%
Visibility—
Dew point38°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2947° / 34°0.08
47 °
Forest Homes, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.08 in
Chance of precipitation25%
Record high69° (1998)
Record low15° (1976)
Mon, 3048° / 34°0.18
48 °
Forest Homes, Monday, 30 November
Climate normal for this date — 60-year average.
Average high48°
Average low34°
Average precipitation0.18 in
Chance of precipitation33%
Record high67° (2014)
Record low11° (1964)
Tue, 0146° / 33°0.12
46 °
Forest Homes, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high46°
Average low33°
Average precipitation0.12 in
Chance of precipitation30%
Record high69° (1970)
Record low15° (1985)
Wed, 0247° / 33°0.09
47 °
Forest Homes, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high47°
Average low33°
Average precipitation0.09 in
Chance of precipitation23%
Record high71° (2012)
Record low11° (1985)
Thu, 0346° / 33°0.13
46 °
Forest Homes, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high46°
Average low33°
Average precipitation0.13 in
Chance of precipitation30%
Record high72° (1998)
Record low11° (1985)
Fri, 0445° / 32°0.08
45 °
Forest Homes, Friday, 4 December
Climate normal for this date — 60-year average.
Average high45°
Average low32°
Average precipitation0.08 in
Chance of precipitation27%
Record high70° (1998)
Record low2° (2006)
Sat, 0546° / 31°0.09
46 °
Forest Homes, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high46°
Average low31°
Average precipitation0.09 in
Chance of precipitation32%
Record high71° (1998)
Record low7° (2025)
Sun, 0644° / 31°0.06
44 °
Forest Homes, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high44°
Average low31°
Average precipitation0.06 in
Chance of precipitation37%
Record high70° (1998)
Record low6° (1977)
Mon, 0742° / 30°0.09
42 °
Forest Homes, Monday, 7 December
Climate normal for this date — 60-year average.
Average high42°
Average low30°
Average precipitation0.09 in
Chance of precipitation22%
Record high66° (1980)
Record low-1° (1977)
Tue, 0843° / 31°0.08
43 °
Forest Homes, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high43°
Average low31°
Average precipitation0.08 in
Chance of precipitation32%
Record high68° (1991)
Record low4° (2006)
Wed, 0943° / 30°0.07
43 °
Forest Homes, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high43°
Average low30°
Average precipitation0.07 in
Chance of precipitation32%
Record high59° (1965)
Record low3° (1977)
Thu, 1043° / 29°0.11
43 °
Forest Homes, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high43°
Average low29°
Average precipitation0.11 in
Chance of precipitation23%
Record high66° (2021)
Record low-2° (1977)
Fri, 1143° / 29°0.1
43 °
Forest Homes, Friday, 11 December
Climate normal for this date — 60-year average.
Average high43°
Average low29°
Average precipitation0.1 in
Chance of precipitation30%
Record high64° (2021)
Record low6° (1977)
Sat, 1243° / 31°0.07
43 °
Forest Homes, Saturday, 12 December
Climate normal for this date — 60-year average.
Average high43°
Average low31°
Average precipitation0.07 in
Chance of precipitation27%
Record high70° (2015)
Record low2° (1962)
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 Forest Homes, IL 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 Forest Homes, IL 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.