As of 21:34 CDT

Weather in Portage, WI

58°Current weather

Portage, Sunday, 25 October, 21:34

Overcast. Feels like 57°. High 72°, low 54°.

Pressure30.33 inHg
Wind7.1 mph N
Humidity72%
Visibility6.2 mi
Dew point49°

Monthly outlook for Portage, WI: average high 57.5°, average low 43.6°. That is 3.6° above the climate normal for October. Precipitation is expected on 4 days (about 1.2 inches), against a normal of 4 days and 1.3 inches. The warmest day looks like 25 October (71.6°), the coolest 9 November (29.4°).

57.5°/43.6°
Average high / low
+3.6°
Above normal
4 / 4
Wet days / normal
1.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
25 October – 3 November62.1°52.5°+5.3°
4 November – 13 November49.8°46.5°+1.8°
14 November – 23 Novemberat normal42.8°—

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).

Mon, 2659° / 50°0Overcast
59 °Overcast

Portage, Monday, 26 October

Overcast. High 59°, low 50°.

Pressure30.42 inHg
Wind8.4 mph NE
Humidity48%
Visibility6.2 mi
Dew point36°
Tue, 2766° / 47°0Light rain
66 °Light rain

Portage, Tuesday, 27 October

Light rain. High 66°, low 47°.

Pressure30.24 inHg
Wind8.5 mph SE
Humidity68%
Visibility6.2 mi
Dew point50°
Wed, 2870° / 56°0.01Light rain
70 °Light rain

Portage, Wednesday, 28 October

Light rain. High 70°, low 56°.

Pressure30.12 inHg
Wind8.4 mph S
Humidity59%
Visibility6.2 mi
Dew point53°
Thu, 2967° / 50°0.05Light rain
67 °Light rain

Portage, Thursday, 29 October

Light rain. High 67°, low 50°.

Pressure30.03 inHg
Wind7.5 mph W
Humidity75%
Visibility6.2 mi
Dew point57°
Fri, 3064° / 42°0Overcast
64 °Overcast

Portage, Friday, 30 October

Overcast. High 64°, low 42°.

Pressure30.18 inHg
Wind5.4 mph SE
Humidity47%
Visibility—
Dew point39°
Sat, 3157° / 50°0.49Rain
57 °Rain

Portage, Saturday, 31 October

Rain. High 57°, low 50°.

Pressure30.15 inHg
Wind5.2 mph E
Humidity86%
Visibility—
Dew point52°
Sun, 0153° / 47°0.04Light rain
53 °Light rain

Portage, Sunday, 1 November

Light rain. High 53°, low 47°.

Pressure30.15 inHg
Wind4.9 mph NE
Humidity73%
Visibility—
Dew point42°
Mon, 0260° / 47°0Overcast
60 °Overcast

Portage, Monday, 2 November

Overcast. High 60°, low 47°.

Pressure29.97 inHg
Wind7.3 mph NE
Humidity48%
Visibility—
Dew point38°
Tue, 0354° / 46°0.04Light rain
54 °Light rain

Portage, Tuesday, 3 November

Light rain. High 54°, low 46°.

Pressure30.06 inHg
Wind7.5 mph NW
Humidity82%
Visibility—
Dew point48°
Wed, 0445° / 34°0.01Light rain
45 °Light rain

Portage, Wednesday, 4 November

Light rain. High 45°, low 34°.

Pressure30.42 inHg
Wind12.7 mph NE
Humidity72%
Visibility—
Dew point35°
Thu, 0548° / 31°0Overcast
48 °Overcast

Portage, Thursday, 5 November

Overcast. High 48°, low 31°.

Pressure30.50 inHg
Wind8.4 mph SE
Humidity46%
Visibility—
Dew point25°
Fri, 0651° / 33°0.01Light rain
51 °Light rain

Portage, Friday, 6 November

Light rain. High 51°, low 33°.

Pressure30.12 inHg
Wind18.5 mph S
Humidity47%
Visibility—
Dew point26°
Sat, 0754° / 45°0.53Rain
54 °Rain

Portage, Saturday, 7 November

Rain. High 54°, low 45°.

Pressure29.71 inHg
Wind16.8 mph S
Humidity90%
Visibility—
Dew point45°
Sun, 0855° / 35°0.02Light rain
55 °Light rain

Portage, Sunday, 8 November

Light rain. High 55°, low 35°.

Pressure30.15 inHg
Wind17.2 mph NW
Humidity61%
Visibility—
Dew point31°
Mon, 0946° / 29°0Mostly clear
46 °Mostly clear

Portage, Monday, 9 November

Mostly clear. High 46°, low 29°.

Pressure30.30 inHg
Wind10.3 mph S
Humidity49%
Visibility—
Dew point25°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 1046° / 34°0.13Climate normal
46 °Climate normal

Portage, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high46°
Average low34°
Average precipitation0.13 in
Chance of precipitation40%
Record high71° (2022)
Record low12° (2017)
Wed, 1144° / 31°0.07Climate normal
44 °Climate normal

Portage, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.07 in
Chance of precipitation30%
Record high67° (1964)
Record low12° (2019)
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)

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.