As of 00:44 CDT

Weather in Portage, WI

46°Current weather

Portage, Tuesday, 27 October, 00:44

Overcast. Feels like 42°. High 65°, low 46°.

Pressure30.33 inHg
Wind8 mph E
Humidity81%
Visibility6.2 mi
Dew point41°

Monthly outlook for Portage, WI: average high 52.5°, average low 41.2°. That is 1.5° above the climate normal for October. Precipitation is expected on 9 days (about 3.0 inches), against a normal of 5 days and 1.4 inches. The warmest day looks like 28 October (70.5°), the coolest 7 November (27.6°).

52.5°/41.2°
Average high / low
+1.5°
Above normal
9 / 5
Wet days / normal
3.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
27 October – 5 November59.2°51.6°+4.2°
6 November – 15 November41.3°45.5°-2.4°
16 November – 25 Novemberat normal41.9°—

October records over 66 years

86.2°3 October 2025All-time high
20.7°29 October 2019All-time low

Climate normals and records are computed from the nearest reference point — Pardeeville (8 mi).

Wed, 2870° / 51°0Clear
70 °Clear

Portage, Wednesday, 28 October

Clear. High 70°, low 51°.

Pressure30.12 inHg
Wind7.1 mph S
Humidity60%
Visibility6.2 mi
Dew point53°
Thu, 2965° / 46°0.06Light rain
65 °Light rain

Portage, Thursday, 29 October

Light rain. High 65°, low 46°.

Pressure30.09 inHg
Wind8.2 mph NW
Humidity64%
Visibility6.2 mi
Dew point51°
Fri, 3061° / 41°0.02Light rain
61 °Light rain

Portage, Friday, 30 October

Light rain. High 61°, low 41°.

Pressure30.27 inHg
Wind2.6 mph SE
Humidity63%
Visibility6.2 mi
Dew point43°
Sat, 3158° / 46°0.5Rain
58 °Rain

Portage, Saturday, 31 October

Rain. High 58°, low 46°.

Pressure30.18 inHg
Wind6.6 mph E
Humidity80%
Visibility—
Dew point51°
Sun, 0158° / 53°0.05Light rain
58 °Light rain

Portage, Sunday, 1 November

Light rain. High 58°, low 53°.

Pressure30.03 inHg
Wind5.1 mph NE
Humidity86%
Visibility—
Dew point53°
Mon, 0252° / 50°0Overcast
52 °Overcast

Portage, Monday, 2 November

Overcast. High 52°, low 50°.

Pressure29.91 inHg
Wind12.8 mph NE
Humidity93%
Visibility—
Dew point50°
Tue, 0356° / 53°0.83Rain
56 °Rain

Portage, Tuesday, 3 November

Rain. High 56°, low 53°.

Pressure29.88 inHg
Wind21 mph E
Humidity94%
Visibility—
Dew point54°
Wed, 0459° / 49°1.05Rain
59 °Rain

Portage, Wednesday, 4 November

Rain. High 59°, low 49°.

Pressure29.35 inHg
Wind23.5 mph E
Humidity91%
Visibility—
Dew point55°
Thu, 0548° / 33°0.2Snow
48 °Snow

Portage, Thursday, 5 November

Snow. High 48°, low 33°.

Pressure29.41 inHg
Wind20.4 mph NW
Humidity95%
Visibility—
Dew point38°
Fri, 0638° / 30°0.09Light snow
38 °Light snow

Portage, Friday, 6 November

Light snow. High 38°, low 30°.

Pressure29.77 inHg
Wind20.2 mph NW
Humidity75%
Visibility—
Dew point29°
Sat, 0738° / 28°0Mostly clear
38 °Mostly clear

Portage, Saturday, 7 November

Mostly clear. High 38°, low 28°.

Pressure30.09 inHg
Wind13.5 mph NW
Humidity49%
Visibility—
Dew point18°
Sun, 0841° / 28°0.04Light rain
41 °Light rain

Portage, Sunday, 8 November

Light rain. High 41°, low 28°.

Pressure30.06 inHg
Wind14.9 mph SE
Humidity42%
Visibility—
Dew point17°
Mon, 0951° / 39°0.02Light rain
51 °Light rain

Portage, Monday, 9 November

Light rain. High 51°, low 39°.

Pressure29.56 inHg
Wind14.6 mph S
Humidity94%
Visibility—
Dew point44°
Tue, 1042° / 38°0Overcast
42 °Overcast

Portage, Tuesday, 10 November

Overcast. High 42°, low 38°.

Pressure29.74 inHg
Wind12.5 mph NW
Humidity71%
Visibility—
Dew point32°
Wed, 1138° / 29°0Partly cloudy
38 °Partly cloudy

Portage, Wednesday, 11 November

Partly cloudy. High 38°, low 29°.

Pressure30.03 inHg
Wind11.1 mph NW
Humidity44%
Visibility—
Dew point17°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 1242° / 30°0.06Climate normal
42 °Climate normal

Portage, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high42°
Average low30°
Average precipitation0.06 in
Chance of precipitation27%
Record high62° (1964)
Record low1° (2019)
Fri, 1343° / 30°0.04Climate normal
43 °Climate normal

Portage, Friday, 13 November

Climate normal for this date — 60-year average.

Average high43°
Average low30°
Average precipitation0.04 in
Chance of precipitation17%
Record high66° (1999)
Record low6° (1986)
Sat, 1444° / 31°0.04Climate normal
44 °Climate normal

Portage, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.04 in
Chance of precipitation22%
Record high65° (2025)
Record low13° (2018)
Sun, 1544° / 32°0.05Climate normal
44 °Climate normal

Portage, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.05 in
Chance of precipitation22%
Record high66° (2001)
Record low18° (1982)
Mon, 1644° / 31°0.05Climate normal
44 °Climate normal

Portage, Monday, 16 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.05 in
Chance of precipitation20%
Record high61° (2023)
Record low19° (1989)
Tue, 1744° / 32°0.08Climate normal
44 °Climate normal

Portage, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.08 in
Chance of precipitation32%
Record high68° (2016)
Record low12° (2005)
Wed, 1844° / 31°0.07Climate normal
44 °Climate normal

Portage, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.07 in
Chance of precipitation30%
Record high63° (2001)
Record low10° (2014)
Thu, 1943° / 31°0.06Climate normal
43 °Climate normal

Portage, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high43°
Average low31°
Average precipitation0.06 in
Chance of precipitation22%
Record high62° (1975)
Record low12° (1986)
Fri, 2042° / 30°0.07Climate normal
42 °Climate normal

Portage, Friday, 20 November

Climate normal for this date — 60-year average.

Average high42°
Average low30°
Average precipitation0.07 in
Chance of precipitation25%
Record high61° (1982)
Record low10° (2022)
Sat, 2141° / 28°0.09Climate normal
41 °Climate normal

Portage, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high41°
Average low28°
Average precipitation0.09 in
Chance of precipitation25%
Record high64° (1990)
Record low7° (1964)
Sun, 2240° / 28°0.03Climate normal
40 °Climate normal

Portage, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high40°
Average low28°
Average precipitation0.03 in
Chance of precipitation15%
Record high60° (2012)
Record low8° (1964)
Mon, 2341° / 29°0.09Climate normal
41 °Climate normal

Portage, Monday, 23 November

Climate normal for this date — 60-year average.

Average high41°
Average low29°
Average precipitation0.09 in
Chance of precipitation32%
Record high60° (1966)
Record low10° (1970)
Tue, 2440° / 28°0.06Climate normal
40 °Climate normal

Portage, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high40°
Average low28°
Average precipitation0.06 in
Chance of precipitation27%
Record high59° (2017)
Record low5° (1985)
Wed, 2540° / 28°0.05Climate normal
40 °Climate normal

Portage, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high40°
Average low28°
Average precipitation0.05 in
Chance of precipitation32%
Record high54° (2011)
Record low8° (1977)

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 Portage, 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 Portage, 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.