As of 00:20 CST

Weather in Oconomowoc, WI

36°Current weather

Oconomowoc, Friday, 13 November, 00:20

Clear. Feels like 31°. High 41°, low 34°.

Pressure30.00 inHg
Wind6 mph N
Humidity72%
Visibility6.2 mi
Dew point29°

Monthly outlook for Oconomowoc, WI: average high 48.5°, average low 35.5°. That is 3.4° above the climate normal for November. Precipitation is expected on 4 days (about 0.9 inches), against a normal of 5 days and 1.1 inches. The warmest day looks like 21 November (62.3°), the coolest 26 November (22°).

48.5°/35.5°
Average high / low
+3.4°
Above normal
4 / 5
Wet days / normal
0.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
13 November – 22 November51.7°43.8°+4.4°
23 November – 2 December43.1°38.9°+2.3°
3 December – 12 Decemberat normal33.8°—

November records over 66 years

73.2°9 November 2020All-time high
-0.6°29 November 1995All-time low

Climate normals and records are computed from the nearest reference point — North Prairie (12 mi).

Sat, 1444° / 30°0Partly cloudy
44 °Partly cloudy

Oconomowoc, Saturday, 14 November

Partly cloudy. High 44°, low 30°.

Pressure30.30 inHg
Wind8.6 mph NW
Humidity67%
Visibility6.2 mi
Dew point29°
Sun, 1545° / 27°0Clear
45 °Clear

Oconomowoc, Sunday, 15 November

Clear. High 45°, low 27°.

Pressure30.47 inHg
Wind3.8 mph W
Humidity63%
Visibility6.2 mi
Dew point29°
Mon, 1648° / 29°0Clear
48 °Clear

Oconomowoc, Monday, 16 November

Clear. High 48°, low 29°.

Pressure30.47 inHg
Wind9.3 mph SW
Humidity57%
Visibility6.2 mi
Dew point33°
Tue, 1752° / 33°0Partly cloudy
52 °Partly cloudy

Oconomowoc, Tuesday, 17 November

Partly cloudy. High 52°, low 33°.

Pressure30.42 inHg
Wind9.3 mph SW
Humidity55%
Visibility—
Dew point32°
Wed, 1851° / 35°0Overcast
51 °Overcast

Oconomowoc, Wednesday, 18 November

Overcast. High 51°, low 35°.

Pressure30.27 inHg
Wind15 mph S
Humidity56%
Visibility—
Dew point34°
Thu, 1959° / 47°0.07Light rain
59 °Light rain

Oconomowoc, Thursday, 19 November

Light rain. High 59°, low 47°.

Pressure29.97 inHg
Wind20.3 mph SW
Humidity69%
Visibility—
Dew point48°
Fri, 2054° / 41°0Overcast
54 °Overcast

Oconomowoc, Friday, 20 November

Overcast. High 54°, low 41°.

Pressure30.36 inHg
Wind10.1 mph SE
Humidity63%
Visibility—
Dew point39°
Sat, 2162° / 50°0Overcast
62 °Overcast

Oconomowoc, Saturday, 21 November

Overcast. High 62°, low 50°.

Pressure30.06 inHg
Wind16 mph SW
Humidity63%
Visibility—
Dew point48°
Sun, 2260° / 53°0.07Light rain
60 °Light rain

Oconomowoc, Sunday, 22 November

Light rain. High 60°, low 53°.

Pressure29.97 inHg
Wind11.8 mph S
Humidity86%
Visibility—
Dew point52°
Mon, 2359° / 53°0.06Light rain
59 °Light rain

Oconomowoc, Monday, 23 November

Light rain. High 59°, low 53°.

Pressure29.68 inHg
Wind17.8 mph S
Humidity82%
Visibility—
Dew point53°
Tue, 2449° / 29°0.74Rain
49 °Rain

Oconomowoc, Tuesday, 24 November

Rain. High 49°, low 29°.

Pressure29.80 inHg
Wind16.8 mph NW
Humidity62%
Visibility—
Dew point25°
Wed, 2533° / 26°0Overcast
33 °Overcast

Oconomowoc, Wednesday, 25 November

Overcast. High 33°, low 26°.

Pressure30.15 inHg
Wind12.6 mph NW
Humidity53%
Visibility—
Dew point17°
Thu, 2631° / 22°0Clear
31 °Clear

Oconomowoc, Thursday, 26 November

Clear. High 31°, low 22°.

Pressure30.42 inHg
Wind10 mph NW
Humidity37%
Visibility—
Dew point7°
Fri, 2740° / 24°0Overcast
40 °Overcast

Oconomowoc, Friday, 27 November

Overcast. High 40°, low 24°.

Pressure30.18 inHg
Wind20.1 mph S
Humidity49%
Visibility—
Dew point20°
Sat, 2847° / 37°0Overcast
47 °Overcast

Oconomowoc, Saturday, 28 November

Overcast. High 47°, low 37°.

Pressure29.97 inHg
Wind16.9 mph SW
Humidity70%
Visibility—
Dew point36°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2938° / 26°0.06Climate normal
38 °Climate normal

Oconomowoc, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high38°
Average low26°
Average precipitation0.06 in
Chance of precipitation37%
Record high63° (1998)
Record low-1° (1995)
Mon, 3038° / 27°0.05Climate normal
38 °Climate normal

Oconomowoc, Monday, 30 November

Climate normal for this date — 60-year average.

Average high38°
Average low27°
Average precipitation0.05 in
Chance of precipitation25%
Record high64° (1998)
Record low7° (1964)
Tue, 0136° / 25°0.11Climate normal
36 °Climate normal

Oconomowoc, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high36°
Average low25°
Average precipitation0.11 in
Chance of precipitation37%
Record high59° (1970)
Record low3° (2025)
Wed, 0237° / 25°0.05Climate normal
37 °Climate normal

Oconomowoc, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high37°
Average low25°
Average precipitation0.05 in
Chance of precipitation27%
Record high64° (1982)
Record low0° (1971)
Thu, 0336° / 25°0.09Climate normal
36 °Climate normal

Oconomowoc, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high36°
Average low25°
Average precipitation0.09 in
Chance of precipitation32%
Record high64° (2012)
Record low-4° (1985)
Fri, 0436° / 24°0.04Climate normal
36 °Climate normal

Oconomowoc, Friday, 4 December

Climate normal for this date — 60-year average.

Average high36°
Average low24°
Average precipitation0.04 in
Chance of precipitation23%
Record high60° (2017)
Record low-1° (2025)
Sat, 0536° / 23°0.06Climate normal
36 °Climate normal

Oconomowoc, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high36°
Average low23°
Average precipitation0.06 in
Chance of precipitation33%
Record high65° (2001)
Record low-4° (2005)
Sun, 0634° / 21°0.04Climate normal
34 °Climate normal

Oconomowoc, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high34°
Average low21°
Average precipitation0.04 in
Chance of precipitation25%
Record high58° (1998)
Record low-7° (2007)
Mon, 0732° / 21°0.08Climate normal
32 °Climate normal

Oconomowoc, Monday, 7 December

Climate normal for this date — 60-year average.

Average high32°
Average low21°
Average precipitation0.08 in
Chance of precipitation25%
Record high53° (1980)
Record low-8° (1972)
Tue, 0833° / 22°0.06Climate normal
33 °Climate normal

Oconomowoc, Tuesday, 8 December

Climate normal for this date — 60-year average.

Average high33°
Average low22°
Average precipitation0.06 in
Chance of precipitation30%
Record high55° (2023)
Record low0° (2005)
Wed, 0933° / 21°0.09Climate normal
33 °Climate normal

Oconomowoc, Wednesday, 9 December

Climate normal for this date — 60-year average.

Average high33°
Average low21°
Average precipitation0.09 in
Chance of precipitation47%
Record high50° (1993)
Record low-9° (1995)
Thu, 1033° / 20°0.07Climate normal
33 °Climate normal

Oconomowoc, Thursday, 10 December

Climate normal for this date — 60-year average.

Average high33°
Average low20°
Average precipitation0.07 in
Chance of precipitation25%
Record high56° (2015)
Record low-9° (1978)
Fri, 1132° / 19°0.08Climate normal
32 °Climate normal

Oconomowoc, Friday, 11 December

Climate normal for this date — 60-year average.

Average high32°
Average low19°
Average precipitation0.08 in
Chance of precipitation28%
Record high51° (1965)
Record low-12° (1972)
Sat, 1233° / 19°0.06Climate normal
33 °Climate normal

Oconomowoc, Saturday, 12 December

Climate normal for this date — 60-year average.

Average high33°
Average low19°
Average precipitation0.06 in
Chance of precipitation20%
Record high56° (1991)
Record low-7° (1995)

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 Oconomowoc, WI 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 Oconomowoc, WI 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.