As of 12:56 CST

Weather in Winnebago, IL

57°Current weather

Winnebago, Monday, 2 November, 12:56

Overcast. Feels like 56°. High 62°, low 55°.

Pressure29.97 inHg
Wind13.8 mph SE
Humidity87%
Visibility6.2 mi
Dew point53°

Monthly outlook for Winnebago, IL: average high 51.7°, average low 42°. That is 1.7° above the climate normal for November. Precipitation is expected on 4 days (about 1.2 inches), against a normal of 4 days and 1.2 inches. The warmest day looks like 3 November (68.7°), the coolest 14 November (30°).

51.7°/42°
Average high / low
+1.7°
Above normal
4 / 4
Wet days / normal
1.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
2 November – 11 November55.3°50.3°+2.8°
12 November – 21 November45.5°45.4°+0.1°
22 November – 1 Decemberat normal40.6°—

November records over 66 years

73.4°2 November 1961All-time high
-1.7°26 November 1977All-time low

Climate normals and records are computed from the nearest reference point — Rockford (9 mi).

Tue, 0369° / 61°0.56Rain
69 °Rain

Winnebago, Tuesday, 3 November

Rain. High 69°, low 61°.

Pressure29.80 inHg
Wind16 mph S
Humidity89%
Visibility3.7 mi
Dew point64°
Wed, 0464° / 54°0.31Rain
64 °Rain

Winnebago, Wednesday, 4 November

Rain. High 64°, low 54°.

Pressure29.68 inHg
Wind15.3 mph SW
Humidity70%
Visibility6.2 mi
Dew point47°
Thu, 0554° / 50°0Overcast
54 °Overcast

Winnebago, Thursday, 5 November

Overcast. High 54°, low 50°.

Pressure29.71 inHg
Wind13.5 mph SW
Humidity68%
Visibility6.2 mi
Dew point42°
Fri, 0652° / 45°0.04Light rain
52 °Light rain

Winnebago, Friday, 6 November

Light rain. High 52°, low 45°.

Pressure29.91 inHg
Wind7.2 mph N
Humidity81%
Visibility6.2 mi
Dew point46°
Sat, 0751° / 46°0Overcast
51 °Overcast

Winnebago, Saturday, 7 November

Overcast. High 51°, low 46°.

Pressure29.97 inHg
Wind7 mph SW
Humidity70%
Visibility—
Dew point41°
Sun, 0847° / 38°0.03Light rain
47 °Light rain

Winnebago, Sunday, 8 November

Light rain. High 47°, low 38°.

Pressure29.83 inHg
Wind13.4 mph N
Humidity55%
Visibility—
Dew point31°
Mon, 0950° / 36°0Overcast
50 °Overcast

Winnebago, Monday, 9 November

Overcast. High 50°, low 36°.

Pressure29.97 inHg
Wind10.6 mph W
Humidity52%
Visibility—
Dew point31°
Tue, 1053° / 37°0Clear
53 °Clear

Winnebago, Tuesday, 10 November

Clear. High 53°, low 37°.

Pressure30.09 inHg
Wind11.3 mph NW
Humidity47%
Visibility—
Dew point29°
Wed, 1153° / 41°0Overcast
53 °Overcast

Winnebago, Wednesday, 11 November

Overcast. High 53°, low 41°.

Pressure29.91 inHg
Wind12.4 mph SW
Humidity57%
Visibility—
Dew point36°
Thu, 1243° / 36°0Overcast
43 °Overcast

Winnebago, Thursday, 12 November

Overcast. High 43°, low 36°.

Pressure30.15 inHg
Wind10.9 mph N
Humidity58%
Visibility—
Dew point28°
Fri, 1344° / 31°0Clear
44 °Clear

Winnebago, Friday, 13 November

Clear. High 44°, low 31°.

Pressure30.21 inHg
Wind5.5 mph N
Humidity50%
Visibility—
Dew point24°
Sat, 1446° / 30°0Partly cloudy
46 °Partly cloudy

Winnebago, Saturday, 14 November

Partly cloudy. High 46°, low 30°.

Pressure30.12 inHg
Wind13.6 mph S
Humidity49%
Visibility—
Dew point26°
Sun, 1550° / 35°0Overcast
50 °Overcast

Winnebago, Sunday, 15 November

Overcast. High 50°, low 35°.

Pressure29.97 inHg
Wind17.9 mph E
Humidity41%
Visibility—
Dew point26°
Mon, 1643° / 40°0.04Light rain
43 °Light rain

Winnebago, Monday, 16 November

Light rain. High 43°, low 40°.

Pressure30.00 inHg
Wind14.8 mph NE
Humidity82%
Visibility—
Dew point38°
Tue, 1747° / 37°0Overcast
47 °Overcast

Winnebago, Tuesday, 17 November

Overcast. High 47°, low 37°.

Pressure29.91 inHg
Wind11.8 mph NW
Humidity65%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 1846° / 33°0.09Climate normal
46 °Climate normal

Winnebago, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.09 in
Chance of precipitation30%
Record high67° (1999)
Record low11° (2014)
Thu, 1946° / 33°0.06Climate normal
46 °Climate normal

Winnebago, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.06 in
Chance of precipitation25%
Record high64° (1983)
Record low16° (1986)
Fri, 2044° / 32°0.07Climate normal
44 °Climate normal

Winnebago, Friday, 20 November

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.07 in
Chance of precipitation33%
Record high62° (1982)
Record low13° (2022)
Sat, 2143° / 30°0.09Climate normal
43 °Climate normal

Winnebago, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high43°
Average low30°
Average precipitation0.09 in
Chance of precipitation23%
Record high65° (1990)
Record low8° (1964)
Sun, 2243° / 30°0.03Climate normal
43 °Climate normal

Winnebago, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high43°
Average low30°
Average precipitation0.03 in
Chance of precipitation18%
Record high66° (2010)
Record low2° (2015)
Mon, 2343° / 31°0.07Climate normal
43 °Climate normal

Winnebago, Monday, 23 November

Climate normal for this date — 60-year average.

Average high43°
Average low31°
Average precipitation0.07 in
Chance of precipitation30%
Record high62° (2003)
Record low11° (1970)
Tue, 2442° / 29°0.07Climate normal
42 °Climate normal

Winnebago, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high42°
Average low29°
Average precipitation0.07 in
Chance of precipitation28%
Record high63° (1966)
Record low10° (1985)
Wed, 2542° / 30°0.07Climate normal
42 °Climate normal

Winnebago, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high42°
Average low30°
Average precipitation0.07 in
Chance of precipitation28%
Record high59° (1966)
Record low9° (1977)
Thu, 2642° / 29°0.11Climate normal
42 °Climate normal

Winnebago, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high42°
Average low29°
Average precipitation0.11 in
Chance of precipitation42%
Record high64° (1990)
Record low-2° (1977)
Fri, 2740° / 28°0.18Climate normal
40 °Climate normal

Winnebago, Friday, 27 November

Climate normal for this date — 60-year average.

Average high40°
Average low28°
Average precipitation0.18 in
Chance of precipitation48%
Record high65° (1990)
Record low10° (1977)
Sat, 2838° / 26°0.11Climate normal
38 °Climate normal

Winnebago, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high38°
Average low26°
Average precipitation0.11 in
Chance of precipitation32%
Record high63° (1998)
Record low2° (2018)
Sun, 2939° / 27°0.06Climate normal
39 °Climate normal

Winnebago, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high39°
Average low27°
Average precipitation0.06 in
Chance of precipitation32%
Record high65° (1998)
Record low4° (1977)
Mon, 3039° / 27°0.06Climate normal
39 °Climate normal

Winnebago, Monday, 30 November

Climate normal for this date — 60-year average.

Average high39°
Average low27°
Average precipitation0.06 in
Chance of precipitation27%
Record high65° (1998)
Record low8° (1964)
Tue, 0137° / 26°0.11Climate normal
37 °Climate normal

Winnebago, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high37°
Average low26°
Average precipitation0.11 in
Chance of precipitation42%
Record high60° (1970)
Record low4° (1971)

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 Winnebago, 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 Winnebago, 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.