As of 02:54 CDT

Weather in Wilmette, IL

55°Current weather

Wilmette, Friday, 23 October, 02:54

Fog. Feels like 54°. High 72°, low 49°.

Pressure30.30 inHg
Wind0 mph N
Humidity85%
Visibility6.0 mi
Dew point50°

Monthly outlook for Wilmette, IL: average high 61°, average low 51.2°. That is 4° above the climate normal for October. Precipitation is expected on 5 days (about 1.4 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 23 October (71.8°), the coolest 5 November (41.5°).

61°/51.2°
Average high / low
+4°
Above normal
5 / 5
Wet days / normal
1.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
23 October – 1 November65.5°55.1°+5.8°
2 November – 11 November53.6°50.6°+1.7°
12 November – 21 Novemberat normal45.9°—

October records over 66 years

87.3°3 October 2025All-time high
28°31 October 2023All-time low

Climate normals and records are computed from the nearest reference point — Evanston (3 mi).

Sat, 2470° / 46°0Overcast
70 °Overcast

Wilmette, Saturday, 24 October

Overcast. High 70°, low 46°.

Pressure30.36 inHg
Wind4.5 mph S
Humidity66%
Visibility6.2 mi
Dew point52°
Sun, 2570° / 52°0Clear
70 °Clear

Wilmette, Sunday, 25 October

Clear. High 70°, low 52°.

Pressure30.39 inHg
Wind4.7 mph SW
Humidity65%
Visibility6.2 mi
Dew point54°
Mon, 2660° / 53°0Overcast
60 °Overcast

Wilmette, Monday, 26 October

Overcast. High 60°, low 53°.

Pressure30.42 inHg
Wind9.8 mph NE
Humidity78%
Visibility6.2 mi
Dew point53°
Tue, 2758° / 54°0Overcast
58 °Overcast

Wilmette, Tuesday, 27 October

Overcast. High 58°, low 54°.

Pressure30.36 inHg
Wind7.5 mph E
Humidity78%
Visibility—
Dew point50°
Wed, 2870° / 53°0Partly cloudy
70 °Partly cloudy

Wilmette, Wednesday, 28 October

Partly cloudy. High 70°, low 53°.

Pressure30.12 inHg
Wind10 mph S
Humidity55%
Visibility—
Dew point49°
Thu, 2972° / 60°0.01Light rain
72 °Light rain

Wilmette, Thursday, 29 October

Light rain. High 72°, low 60°.

Pressure30.09 inHg
Wind12 mph SW
Humidity40%
Visibility—
Dew point45°
Fri, 3058° / 55°0.24Light rain
58 °Light rain

Wilmette, Friday, 30 October

Light rain. High 58°, low 55°.

Pressure30.15 inHg
Wind9.1 mph NE
Humidity94%
Visibility—
Dew point55°
Sat, 3161° / 56°0.52Rain
61 °Rain

Wilmette, Saturday, 31 October

Rain. High 61°, low 56°.

Pressure30.00 inHg
Wind13.9 mph SW
Humidity93%
Visibility—
Dew point55°
Sun, 0164° / 58°0.03Light rain
64 °Light rain

Wilmette, Sunday, 1 November

Light rain. High 64°, low 58°.

Pressure29.97 inHg
Wind11.1 mph SW
Humidity79%
Visibility—
Dew point56°
Mon, 0256° / 53°0.2Light rain
56 °Light rain

Wilmette, Monday, 2 November

Light rain. High 56°, low 53°.

Pressure30.12 inHg
Wind12.3 mph NE
Humidity76%
Visibility—
Dew point47°
Tue, 0353° / 51°0.13Light rain
53 °Light rain

Wilmette, Tuesday, 3 November

Light rain. High 53°, low 51°.

Pressure30.24 inHg
Wind13 mph NE
Humidity83%
Visibility—
Dew point46°
Wed, 0451° / 45°0.28Light rain
51 °Light rain

Wilmette, Wednesday, 4 November

Light rain. High 51°, low 45°.

Pressure30.03 inHg
Wind13.5 mph NW
Humidity82%
Visibility—
Dew point46°
Thu, 0553° / 42°0Overcast
53 °Overcast

Wilmette, Thursday, 5 November

Overcast. High 53°, low 42°.

Pressure30.03 inHg
Wind13.4 mph W
Humidity45%
Visibility—
Dew point29°
Fri, 0660° / 48°0Clear
60 °Clear

Wilmette, Friday, 6 November

Clear. High 60°, low 48°.

Pressure29.80 inHg
Wind12.4 mph W
Humidity54%
Visibility—
Dew point41°
Sat, 0749° / 44°0Overcast
49 °Overcast

Wilmette, Saturday, 7 November

Overcast. High 49°, low 44°.

Pressure30.18 inHg
Wind11.2 mph E
Humidity51%
Visibility—
Dew point27°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0850° / 41°0.06Climate normal
50 °Climate normal

Wilmette, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high50°
Average low41°
Average precipitation0.06 in
Chance of precipitation18%
Record high73° (2020)
Record low19° (1991)
Mon, 0951° / 41°0.12Climate normal
51 °Climate normal

Wilmette, Monday, 9 November

Climate normal for this date — 60-year average.

Average high51°
Average low41°
Average precipitation0.12 in
Chance of precipitation38%
Record high73° (2020)
Record low23° (1991)
Tue, 1049° / 40°0.11Climate normal
49 °Climate normal

Wilmette, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high49°
Average low40°
Average precipitation0.11 in
Chance of precipitation33%
Record high73° (2020)
Record low19° (2018)
Wed, 1147° / 38°0.08Climate normal
47 °Climate normal

Wilmette, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high47°
Average low38°
Average precipitation0.08 in
Chance of precipitation32%
Record high66° (1964)
Record low18° (2019)
Thu, 1246° / 37°0.06Climate normal
46 °Climate normal

Wilmette, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high46°
Average low37°
Average precipitation0.06 in
Chance of precipitation23%
Record high65° (1964)
Record low8° (2019)
Fri, 1346° / 36°0.05Climate normal
46 °Climate normal

Wilmette, Friday, 13 November

Climate normal for this date — 60-year average.

Average high46°
Average low36°
Average precipitation0.05 in
Chance of precipitation18%
Record high64° (1999)
Record low9° (2019)
Sat, 1447° / 37°0.07Climate normal
47 °Climate normal

Wilmette, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high47°
Average low37°
Average precipitation0.07 in
Chance of precipitation35%
Record high63° (2025)
Record low17° (1986)
Sun, 1546° / 37°0.09Climate normal
46 °Climate normal

Wilmette, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high46°
Average low37°
Average precipitation0.09 in
Chance of precipitation28%
Record high70° (2025)
Record low21° (2019)
Mon, 1646° / 37°0.05Climate normal
46 °Climate normal

Wilmette, Monday, 16 November

Climate normal for this date — 60-year average.

Average high46°
Average low37°
Average precipitation0.05 in
Chance of precipitation23%
Record high62° (2023)
Record low24° (1997)
Tue, 1746° / 37°0.09Climate normal
46 °Climate normal

Wilmette, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high46°
Average low37°
Average precipitation0.09 in
Chance of precipitation32%
Record high64° (2016)
Record low18° (2014)
Wed, 1846° / 37°0.13Climate normal
46 °Climate normal

Wilmette, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high46°
Average low37°
Average precipitation0.13 in
Chance of precipitation27%
Record high63° (2016)
Record low14° (2014)
Thu, 1946° / 37°0.08Climate normal
46 °Climate normal

Wilmette, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high46°
Average low37°
Average precipitation0.08 in
Chance of precipitation30%
Record high63° (2020)
Record low19° (2022)
Fri, 2045° / 36°0.09Climate normal
45 °Climate normal

Wilmette, Friday, 20 November

Climate normal for this date — 60-year average.

Average high45°
Average low36°
Average precipitation0.09 in
Chance of precipitation32%
Record high59° (2003)
Record low14° (2022)
Sat, 2144° / 35°0.1Climate normal
44 °Climate normal

Wilmette, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high44°
Average low35°
Average precipitation0.1 in
Chance of precipitation27%
Record high62° (1990)
Record low14° (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 Wilmette, 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 Wilmette, 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.