Monthly outlook for Hoffman Estates, IL: average high 64.4°, average low 49.3°. That is 3.7° above the climate normal for October. Precipitation is expected on 3 days (about 0.6 inches), against a normal of 5 days and 1.4 inches. The warmest day looks like 24 October (71.4°), the coolest 17 October (36.8°).
64.4°/49.3°
Average high / low
+3.7°
Above normal
3 / 5
Wet days / normal
0.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
15 October – 24 October
64.3°
58.8°
+3.1°
25 October – 3 November
64.5°
54.9°
+5.3°
4 November – 13 November
at normal
49.5°
—
October records over 66 years
86.9°3 October 2025All-time high
23.4°26 October 1962All-time low
Climate normals and records are computed from the nearest reference point — Elgin (9 mi).
Fri, 1660° / 44°0.03
60 °
Hoffman Estates, Friday, 16 October
Light rain. High 60°, low 44°.
Pressure30.06 inHg
Wind14.9 mph NW
Humidity69%
Visibility6.2 mi
Dew point42°
Sat, 1755° / 37°0
55 °
Hoffman Estates, Saturday, 17 October
Clear. High 55°, low 37°.
Pressure30.53 inHg
Wind5.2 mph SW
Humidity48%
Visibility6.2 mi
Dew point31°
Sun, 1860° / 41°0
60 °
Hoffman Estates, Sunday, 18 October
Clear. High 60°, low 41°.
Pressure30.45 inHg
Wind12.6 mph SW
Humidity55%
Visibility6.2 mi
Dew point40°
Mon, 1961° / 42°0
61 °
Hoffman Estates, Monday, 19 October
Overcast. High 61°, low 42°.
Pressure30.39 inHg
Wind5.5 mph S
Humidity58%
Visibility6.2 mi
Dew point42°
Tue, 2064° / 45°0
64 °
Hoffman Estates, Tuesday, 20 October
Clear. High 64°, low 45°.
Pressure30.36 inHg
Wind5.3 mph E
Humidity47%
Visibility—
Dew point41°
Wed, 2166° / 47°0
66 °
Hoffman Estates, Wednesday, 21 October
Clear. High 66°, low 47°.
Pressure30.33 inHg
Wind5.1 mph SE
Humidity51%
Visibility—
Dew point44°
Thu, 2268° / 51°0
68 °
Hoffman Estates, Thursday, 22 October
Overcast. High 68°, low 51°.
Pressure30.27 inHg
Wind8.8 mph SW
Humidity48%
Visibility—
Dew point44°
Fri, 2370° / 54°0
70 °
Hoffman Estates, Friday, 23 October
Partly cloudy. High 70°, low 54°.
Pressure30.21 inHg
Wind10.6 mph S
Humidity43%
Visibility—
Dew point44°
Sat, 2471° / 58°0
71 °
Hoffman Estates, Saturday, 24 October
Overcast. High 71°, low 58°.
Pressure30.15 inHg
Wind13.1 mph S
Humidity50%
Visibility—
Dew point48°
Sun, 2567° / 52°0
67 °
Hoffman Estates, Sunday, 25 October
Clear. High 67°, low 52°.
Pressure30.42 inHg
Wind7.2 mph NW
Humidity37%
Visibility—
Dew point37°
Mon, 2664° / 50°0
64 °
Hoffman Estates, Monday, 26 October
Overcast. High 64°, low 50°.
Pressure30.47 inHg
Wind8.9 mph E
Humidity37%
Visibility—
Dew point35°
Tue, 2766° / 54°0
66 °
Hoffman Estates, Tuesday, 27 October
Overcast. High 66°, low 54°.
Pressure30.24 inHg
Wind11.1 mph S
Humidity62%
Visibility—
Dew point51°
Wed, 2865° / 58°0.05
65 °
Hoffman Estates, Wednesday, 28 October
Light rain. High 65°, low 58°.
Pressure30.24 inHg
Wind8.9 mph SW
Humidity52%
Visibility—
Dew point46°
Thu, 2969° / 56°0.17
69 °
Hoffman Estates, Thursday, 29 October
Rain. High 69°, low 56°.
Pressure29.97 inHg
Wind17.3 mph SW
Humidity57%
Visibility—
Dew point51°
Fri, 3056° / 44°0
56 °
Hoffman Estates, Friday, 30 October
Overcast. High 56°, low 44°.
Pressure30.30 inHg
Wind10 mph NW
Humidity47%
Visibility—
Dew point32°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 3155° / 42°0.12
55 °
Hoffman Estates, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high55°
Average low42°
Average precipitation0.12 in
Chance of precipitation37%
Record high73° (1974)
Record low26° (2019)
Sun, 0154° / 41°0.17
54 °
Hoffman Estates, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high54°
Average low41°
Average precipitation0.17 in
Chance of precipitation38%
Record high73° (2016)
Record low18° (2019)
Mon, 0253° / 40°0.11
53 °
Hoffman Estates, Monday, 2 November
Climate normal for this date — 60-year average.
Average high53°
Average low40°
Average precipitation0.11 in
Chance of precipitation35%
Record high74° (1961)
Record low22° (1991)
Tue, 0352° / 39°0.06
52 °
Hoffman Estates, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high52°
Average low39°
Average precipitation0.06 in
Chance of precipitation30%
Record high72° (1987)
Record low16° (1991)
Wed, 0452° / 40°0.09
52 °
Hoffman Estates, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high52°
Average low40°
Average precipitation0.09 in
Chance of precipitation23%
Record high71° (2015)
Record low15° (1991)
Thu, 0552° / 39°0.12
52 °
Hoffman Estates, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high52°
Average low39°
Average precipitation0.12 in
Chance of precipitation28%
Record high74° (1978)
Record low18° (1991)
Fri, 0652° / 37°0.08
52 °
Hoffman Estates, Friday, 6 November
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.08 in
Chance of precipitation28%
Record high71° (1975)
Record low22° (1991)
Sat, 0751° / 37°0.04
51 °
Hoffman Estates, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.04 in
Chance of precipitation18%
Record high68° (2009)
Record low14° (1991)
Sun, 0850° / 37°0.05
50 °
Hoffman Estates, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.05 in
Chance of precipitation18%
Record high72° (2020)
Record low13° (1991)
Mon, 0951° / 37°0.12
51 °
Hoffman Estates, Monday, 9 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.12 in
Chance of precipitation32%
Record high72° (1999)
Record low17° (1991)
Tue, 1049° / 36°0.1
49 °
Hoffman Estates, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.1 in
Chance of precipitation37%
Record high71° (2020)
Record low17° (2017)
Wed, 1147° / 34°0.06
47 °
Hoffman Estates, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.06 in
Chance of precipitation27%
Record high70° (1964)
Record low15° (2019)
Thu, 1246° / 33°0.06
46 °
Hoffman Estates, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high46°
Average low33°
Average precipitation0.06 in
Chance of precipitation23%
Record high65° (1964)
Record low2° (2019)
Fri, 1346° / 33°0.04
46 °
Hoffman Estates, Friday, 13 November
Climate normal for this date — 60-year average.
Average high46°
Average low33°
Average precipitation0.04 in
Chance of precipitation20%
Record high69° (1999)
Record low2° (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 Hoffman Estates, 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 Hoffman Estates, 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.