Monthly outlook for Forest Homes, IL: average high 69°, average low 52°. That is 5° above the climate normal for October. Precipitation is expected on 2 days (about 0.2 inches), against a normal of 5 days and 1.8 inches. The warmest day looks like 1 November (78.5°), the coolest 2 November (44°).
69°/52°
Average high / low
+5°
Above normal
2 / 5
Wet days / normal
0.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
24 October – 2 November
72.8°
61.6°
+6.2°
3 November – 12 November
62.8°
56.5°
+3.5°
13 November – 22 November
at normal
52.9°
—
October records over 66 years
91.4°1 October 2019All-time high
28.6°24 October 1981All-time low
Climate normals and records are computed from the nearest reference point — Edwardsville (10 mi).
Sun, 2576° / 48°0
76 °
Forest Homes, Sunday, 25 October
Overcast. High 76°, low 48°.
Pressure30.42 inHg
Wind3.4 mph S
Humidity58%
Visibility6.2 mi
Dew point53°
Mon, 2672° / 52°0
72 °
Forest Homes, Monday, 26 October
Overcast. High 72°, low 52°.
Pressure30.33 inHg
Wind3.5 mph SW
Humidity56%
Visibility6.2 mi
Dew point53°
Tue, 2771° / 54°0
71 °
Forest Homes, Tuesday, 27 October
Overcast. High 71°, low 54°.
Pressure30.24 inHg
Wind7.2 mph S
Humidity58%
Visibility6.2 mi
Dew point53°
Wed, 2875° / 53°0
75 °
Forest Homes, Wednesday, 28 October
Clear. High 75°, low 53°.
Pressure30.18 inHg
Wind7.1 mph S
Humidity57%
Visibility6.2 mi
Dew point54°
Thu, 2977° / 56°0
77 °
Forest Homes, Thursday, 29 October
Overcast. High 77°, low 56°.
Pressure30.18 inHg
Wind6.5 mph S
Humidity52%
Visibility—
Dew point54°
Fri, 3078° / 57°0
78 °
Forest Homes, Friday, 30 October
Overcast. High 78°, low 57°.
Pressure30.15 inHg
Wind9.7 mph S
Humidity35%
Visibility—
Dew point45°
Sat, 3172° / 64°0.03
72 °
Forest Homes, Saturday, 31 October
Light rain. High 72°, low 64°.
Pressure30.00 inHg
Wind17.1 mph S
Humidity40%
Visibility—
Dew point44°
Sun, 0178° / 60°0.04
78 °
Forest Homes, Sunday, 1 November
Light rain. High 78°, low 60°.
Pressure29.77 inHg
Wind17.8 mph NW
Humidity56%
Visibility—
Dew point57°
Mon, 0253° / 44°0.12
53 °
Forest Homes, Monday, 2 November
Light rain. High 53°, low 44°.
Pressure29.71 inHg
Wind23 mph W
Humidity64%
Visibility—
Dew point35°
Tue, 0354° / 51°0
54 °
Forest Homes, Tuesday, 3 November
Light rain. High 54°, low 51°.
Pressure29.65 inHg
Wind19.8 mph NW
Humidity83%
Visibility—
Dew point48°
Wed, 0458° / 50°0.01
58 °
Forest Homes, Wednesday, 4 November
Light rain. High 58°, low 50°.
Pressure29.74 inHg
Wind12.5 mph NW
Humidity64%
Visibility—
Dew point42°
Thu, 0563° / 46°0
63 °
Forest Homes, Thursday, 5 November
Partly cloudy. High 63°, low 46°.
Pressure30.00 inHg
Wind4.1 mph NE
Humidity50%
Visibility—
Dew point40°
Fri, 0665° / 51°0
65 °
Forest Homes, Friday, 6 November
Overcast. High 65°, low 51°.
Pressure30.18 inHg
Wind7 mph N
Humidity52%
Visibility—
Dew point43°
Sat, 0766° / 47°0
66 °
Forest Homes, Saturday, 7 November
Clear. High 66°, low 47°.
Pressure30.27 inHg
Wind5.4 mph NE
Humidity39%
Visibility—
Dew point36°
Sun, 0871° / 50°0
71 °
Forest Homes, Sunday, 8 November
Overcast. High 71°, low 50°.
Pressure30.15 inHg
Wind10.9 mph S
Humidity39%
Visibility—
Dew point39°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0958° / 43°0.1
58 °
Forest Homes, Monday, 9 November
Climate normal for this date — 60-year average.
Average high58°
Average low43°
Average precipitation0.1 in
Chance of precipitation30%
Record high76° (2022)
Record low8° (1991)
Tue, 1056° / 41°0.13
56 °
Forest Homes, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high56°
Average low41°
Average precipitation0.13 in
Chance of precipitation30%
Record high74° (2020)
Record low20° (2018)
Wed, 1154° / 39°0.11
54 °
Forest Homes, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high54°
Average low39°
Average precipitation0.11 in
Chance of precipitation27%
Record high74° (1989)
Record low23° (2019)
Thu, 1252° / 37°0.09
52 °
Forest Homes, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.09 in
Chance of precipitation25%
Record high72° (2010)
Record low12° (2019)
Fri, 1353° / 38°0.06
53 °
Forest Homes, Friday, 13 November
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.06 in
Chance of precipitation22%
Record high77° (1999)
Record low11° (1986)
Sat, 1454° / 39°0.1
54 °
Forest Homes, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high54°
Average low39°
Average precipitation0.1 in
Chance of precipitation28%
Record high77° (1971)
Record low16° (1986)
Sun, 1554° / 39°0.13
54 °
Forest Homes, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high54°
Average low39°
Average precipitation0.13 in
Chance of precipitation32%
Record high76° (2025)
Record low22° (2019)
Mon, 1653° / 38°0.11
53 °
Forest Homes, Monday, 16 November
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.11 in
Chance of precipitation23%
Record high71° (2001)
Record low24° (1997)
Tue, 1754° / 39°0.12
54 °
Forest Homes, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high54°
Average low39°
Average precipitation0.12 in
Chance of precipitation25%
Record high75° (2016)
Record low14° (1997)
Wed, 1854° / 40°0.17
54 °
Forest Homes, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high54°
Average low40°
Average precipitation0.17 in
Chance of precipitation32%
Record high70° (2024)
Record low14° (2014)
Thu, 1953° / 39°0.07
53 °
Forest Homes, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.07 in
Chance of precipitation32%
Record high72° (1985)
Record low21° (2022)
Fri, 2052° / 38°0.1
52 °
Forest Homes, Friday, 20 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.1 in
Chance of precipitation33%
Record high71° (2007)
Record low18° (1984)
Sat, 2151° / 38°0.1
51 °
Forest Homes, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high51°
Average low38°
Average precipitation0.1 in
Chance of precipitation25%
Record high71° (1990)
Record low17° (1964)
Sun, 2251° / 37°0.09
51 °
Forest Homes, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.09 in
Chance of precipitation30%
Record high71° (2010)
Record low17° (1964)
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.