As of 13:14 CST

Weather in Sugar Grove, IL

43°Current weather

Sugar Grove, Friday, 13 November, 13:14

Overcast. Feels like 36°. High 43°, low 34°.

Pressure30.03 inHg
Wind15 mph NW
Humidity64%
Visibility6.2 mi
Dew point32°

Monthly outlook for Sugar Grove, IL: average high 44.1°, average low 30.6°. That is 0.7° below the climate normal for November. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 5 days and 1.5 inches. The warmest day looks like 21 November (63.6°), the coolest 28 November (19.3°).

44.1°/30.6°
Average high / low
−0.7°
Below normal
1 / 5
Wet days / normal
0.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
13 November – 22 November52.1°46.8°+2.9°
23 November – 2 December30.7°41.8°-6.2°
3 December – 12 Decemberat normal36.7°—

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).

Sat, 1448° / 32°0Clear
48 °Clear

Sugar Grove, Saturday, 14 November

Clear. High 48°, low 32°.

Pressure30.27 inHg
Wind7.4 mph NW
Humidity63%
Visibility6.2 mi
Dew point30°
Sun, 1547° / 29°0Clear
47 °Clear

Sugar Grove, Sunday, 15 November

Clear. High 47°, low 29°.

Pressure30.45 inHg
Wind2.8 mph NW
Humidity56%
Visibility6.2 mi
Dew point29°
Mon, 1650° / 29°0Clear
50 °Clear

Sugar Grove, Monday, 16 November

Clear. High 50°, low 29°.

Pressure30.53 inHg
Wind8 mph SW
Humidity52%
Visibility6.2 mi
Dew point32°
Tue, 1753° / 33°0Overcast
53 °Overcast

Sugar Grove, Tuesday, 17 November

Overcast. High 53°, low 33°.

Pressure30.47 inHg
Wind8.2 mph SW
Humidity58%
Visibility6.2 mi
Dew point37°
Wed, 1856° / 35°0Partly cloudy
56 °Partly cloudy

Sugar Grove, Wednesday, 18 November

Partly cloudy. High 56°, low 35°.

Pressure30.33 inHg
Wind12.4 mph S
Humidity58%
Visibility—
Dew point36°
Thu, 1954° / 46°0.02Light rain
54 °Light rain

Sugar Grove, Thursday, 19 November

Light rain. High 54°, low 46°.

Pressure30.18 inHg
Wind13 mph S
Humidity85%
Visibility—
Dew point46°
Fri, 2053° / 41°0Overcast
53 °Overcast

Sugar Grove, Friday, 20 November

Overcast. High 53°, low 41°.

Pressure30.39 inHg
Wind7.6 mph SE
Humidity63%
Visibility—
Dew point38°
Sat, 2164° / 46°0.08Light rain
64 °Light rain

Sugar Grove, Saturday, 21 November

Light rain. High 64°, low 46°.

Pressure29.77 inHg
Wind29.2 mph S
Humidity60%
Visibility—
Dew point47°
Sun, 2253° / 34°0Overcast
53 °Overcast

Sugar Grove, Sunday, 22 November

Overcast. High 53°, low 34°.

Pressure30.06 inHg
Wind21.8 mph SW
Humidity56%
Visibility—
Dew point28°
Mon, 2334° / 27°0Overcast
34 °Overcast

Sugar Grove, Monday, 23 November

Overcast. High 34°, low 27°.

Pressure30.33 inHg
Wind12.9 mph N
Humidity56%
Visibility—
Dew point20°
Tue, 2428° / 22°0Mostly clear
28 °Mostly clear

Sugar Grove, Tuesday, 24 November

Mostly clear. High 28°, low 22°.

Pressure30.21 inHg
Wind16.1 mph NW
Humidity39%
Visibility—
Dew point4°
Wed, 2527° / 22°0Mostly clear
27 °Mostly clear

Sugar Grove, Wednesday, 25 November

Mostly clear. High 27°, low 22°.

Pressure30.09 inHg
Wind15.5 mph NW
Humidity37%
Visibility—
Dew point4°
Thu, 2632° / 20°0Partly cloudy
32 °Partly cloudy

Sugar Grove, Thursday, 26 November

Partly cloudy. High 32°, low 20°.

Pressure30.06 inHg
Wind19.1 mph SW
Humidity39%
Visibility—
Dew point7°
Fri, 2731° / 22°0Overcast
31 °Overcast

Sugar Grove, Friday, 27 November

Overcast. High 31°, low 22°.

Pressure29.94 inHg
Wind16.1 mph SW
Humidity42%
Visibility—
Dew point10°
Sat, 2832° / 19°0Mostly clear
32 °Mostly clear

Sugar Grove, Saturday, 28 November

Mostly clear. High 32°, low 19°.

Pressure30.12 inHg
Wind9.3 mph W
Humidity26%
Visibility—
Dew point-2°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Fri, 1135° / 22°0.1Climate normal
35 °Climate normal

Sugar Grove, Friday, 11 December

Climate normal for this date — 60-year average.

Average high35°
Average low22°
Average precipitation0.1 in
Chance of precipitation28%
Record high59° (2021)
Record low-17° (1972)
Sat, 1236° / 22°0.09Climate normal
36 °Climate normal

Sugar Grove, Saturday, 12 December

Climate normal for this date — 60-year average.

Average high36°
Average low22°
Average precipitation0.09 in
Chance of precipitation27%
Record high62° (2015)
Record low-8° (2000)

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.