As of 01:20 CST

Weather in Sugar Grove, IL

44°Current weather

Sugar Grove, Wednesday, 11 November, 01:20

Overcast. Feels like 44°. High 55°, low 40°.

Pressure29.97 inHg
Wind0.3 mph NE
Humidity90%
Visibility6.2 mi
Dew point41°

Monthly outlook for Sugar Grove, IL: average high 43.9°, average low 31.9°. That is 1.2° below the climate normal for November. Precipitation is expected on 4 days (about 3.3 inches), against a normal of 4 days and 1.3 inches. The warmest day looks like 11 November (54.9°), the coolest 24 November (17.9°).

43.9°/31.9°
Average high / low
−1.2°
Below normal
4 / 4
Wet days / normal
3.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
11 November – 20 November47.5°47.3°+0.1°
21 November – 30 November38.1°42.9°-2.7°
1 December – 10 Decemberat normal37.5°—

November records over 66 years

75.4°5 November 1978All-time high
2.1°13 November 2019All-time low

Climate normals and records are computed from the nearest reference point — Boulder Hill (7 mi).

Thu, 1245° / 35°0Overcast
45 °Overcast

Sugar Grove, Thursday, 12 November

Overcast. High 45°, low 35°.

Pressure29.97 inHg
Wind16.9 mph N
Humidity65%
Visibility6.2 mi
Dew point27°
Fri, 1342° / 31°0Partly cloudy
42 °Partly cloudy

Sugar Grove, Friday, 13 November

Partly cloudy. High 42°, low 31°.

Pressure30.06 inHg
Wind14.8 mph N
Humidity64%
Visibility6.2 mi
Dew point24°
Sat, 1442° / 28°0Clear
42 °Clear

Sugar Grove, Saturday, 14 November

Clear. High 42°, low 28°.

Pressure30.24 inHg
Wind7.3 mph NW
Humidity65%
Visibility6.2 mi
Dew point26°
Sun, 1547° / 28°0Clear
47 °Clear

Sugar Grove, Sunday, 15 November

Clear. High 47°, low 28°.

Pressure30.39 inHg
Wind4.3 mph N
Humidity58%
Visibility—
Dew point30°
Mon, 1648° / 31°0Mostly clear
48 °Mostly clear

Sugar Grove, Monday, 16 November

Mostly clear. High 48°, low 31°.

Pressure30.47 inHg
Wind4.9 mph E
Humidity59%
Visibility—
Dew point31°
Tue, 1748° / 36°0Partly cloudy
48 °Partly cloudy

Sugar Grove, Tuesday, 17 November

Partly cloudy. High 48°, low 36°.

Pressure30.42 inHg
Wind6.4 mph SE
Humidity53%
Visibility—
Dew point29°
Wed, 1850° / 34°0Clear
50 °Clear

Sugar Grove, Wednesday, 18 November

Clear. High 50°, low 34°.

Pressure30.30 inHg
Wind10.7 mph S
Humidity51%
Visibility—
Dew point29°
Thu, 1948° / 39°0.01Light rain
48 °Light rain

Sugar Grove, Thursday, 19 November

Light rain. High 48°, low 39°.

Pressure30.06 inHg
Wind13.9 mph S
Humidity64%
Visibility—
Dew point33°
Fri, 2049° / 46°1.44Rain
49 °Rain

Sugar Grove, Friday, 20 November

Rain. High 49°, low 46°.

Pressure30.03 inHg
Wind10.4 mph E
Humidity99%
Visibility—
Dew point47°
Sat, 2149° / 38°1.56Heavy rain
49 °Heavy rain

Sugar Grove, Saturday, 21 November

Heavy rain. High 49°, low 38°.

Pressure29.65 inHg
Wind18.9 mph N
Humidity97%
Visibility—
Dew point47°
Sun, 2237° / 28°0.01Light rain
37 °Light rain

Sugar Grove, Sunday, 22 November

Light rain. High 37°, low 28°.

Pressure30.03 inHg
Wind18.5 mph N
Humidity70%
Visibility—
Dew point26°
Mon, 2329° / 21°0.14Light snow
29 °Light snow

Sugar Grove, Monday, 23 November

Light snow. High 29°, low 21°.

Pressure30.09 inHg
Wind19.8 mph NW
Humidity77%
Visibility—
Dew point22°
Tue, 2431° / 18°0Mostly clear
31 °Mostly clear

Sugar Grove, Tuesday, 24 November

Mostly clear. High 31°, low 18°.

Pressure30.30 inHg
Wind13 mph SW
Humidity45%
Visibility—
Dew point9°
Wed, 2538° / 25°0Overcast
38 °Overcast

Sugar Grove, Wednesday, 25 November

Overcast. High 38°, low 25°.

Pressure30.09 inHg
Wind10.5 mph SW
Humidity69%
Visibility—
Dew point27°
Thu, 2644° / 32°0Clear
44 °Clear

Sugar Grove, Thursday, 26 November

Clear. High 44°, low 32°.

Pressure30.09 inHg
Wind9.9 mph W
Humidity79%
Visibility—
Dew point37°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2742° / 30°0.21Climate normal
42 °Climate normal

Sugar Grove, Friday, 27 November

Climate normal for this date — 60-year average.

Average high42°
Average low30°
Average precipitation0.21 in
Chance of precipitation48%
Record high65° (1990)
Record low12° (1977)
Sat, 2840° / 28°0.12Climate normal
40 °Climate normal

Sugar Grove, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high40°
Average low28°
Average precipitation0.12 in
Chance of precipitation25%
Record high64° (1998)
Record low2° (2018)
Sun, 2941° / 28°0.07Climate normal
41 °Climate normal

Sugar Grove, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high41°
Average low28°
Average precipitation0.07 in
Chance of precipitation32%
Record high66° (1998)
Record low7° (1976)
Mon, 3041° / 28°0.08Climate normal
41 °Climate normal

Sugar Grove, Monday, 30 November

Climate normal for this date — 60-year average.

Average high41°
Average low28°
Average precipitation0.08 in
Chance of precipitation28%
Record high65° (1998)
Record low10° (1964)
Tue, 0139° / 27°0.15Climate normal
39 °Climate normal

Sugar Grove, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high39°
Average low27°
Average precipitation0.15 in
Chance of precipitation38%
Record high64° (1970)
Record low11° (1971)
Wed, 0240° / 27°0.06Climate normal
40 °Climate normal

Sugar Grove, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high40°
Average low27°
Average precipitation0.06 in
Chance of precipitation28%
Record high69° (1982)
Record low7° (2006)
Thu, 0339° / 27°0.08Climate normal
39 °Climate normal

Sugar Grove, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high39°
Average low27°
Average precipitation0.08 in
Chance of precipitation28%
Record high69° (2012)
Record low4° (2006)
Fri, 0438° / 26°0.06Climate normal
38 °Climate normal

Sugar Grove, Friday, 4 December

Climate normal for this date — 60-year average.

Average high38°
Average low26°
Average precipitation0.06 in
Chance of precipitation25%
Record high65° (1998)
Record low-4° (1991)
Sat, 0539° / 25°0.07Climate normal
39 °Climate normal

Sugar Grove, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high39°
Average low25°
Average precipitation0.07 in
Chance of precipitation27%
Record high67° (2001)
Record low-5° (1991)
Sun, 0637° / 24°0.06Climate normal
37 °Climate normal

Sugar Grove, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high37°
Average low24°
Average precipitation0.06 in
Chance of precipitation23%
Record high62° (1998)
Record low-1° (1964)
Mon, 0735° / 24°0.12Climate normal
35 °Climate normal

Sugar Grove, Monday, 7 December

Climate normal for this date — 60-year average.

Average high35°
Average low24°
Average precipitation0.12 in
Chance of precipitation27%
Record high56° (1980)
Record low-7° (1972)
Tue, 0836° / 24°0.07Climate normal
36 °Climate normal

Sugar Grove, Tuesday, 8 December

Climate normal for this date — 60-year average.

Average high36°
Average low24°
Average precipitation0.07 in
Chance of precipitation27%
Record high63° (1991)
Record low-3° (2006)
Wed, 0937° / 23°0.08Climate normal
37 °Climate normal

Sugar Grove, Wednesday, 9 December

Climate normal for this date — 60-year average.

Average high37°
Average low23°
Average precipitation0.08 in
Chance of precipitation38%
Record high53° (1990)
Record low-5° (1977)
Thu, 1035° / 22°0.09Climate normal
35 °Climate normal

Sugar Grove, Thursday, 10 December

Climate normal for this date — 60-year average.

Average high35°
Average low22°
Average precipitation0.09 in
Chance of precipitation25%
Record high58° (2015)
Record low-11° (1978)

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 Sugar Grove, 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 Sugar Grove, 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.