As of 01:17 CDT

Weather in Alto, WI

47°Current weather

Alto, Tuesday, 20 October, 01:17

Clear. Feels like 45°. High 67°, low 43°.

Pressure30.36 inHg
Wind4.1 mph SE
Humidity92%
Visibility6.2 mi
Dew point44°

Monthly outlook for Alto, WI: average high 55.5°, average low 39.3°. That is 1.2° above the climate normal for October. Precipitation is expected on 1 day (about 0.2 inches), against a normal of 5 days and 1.4 inches. The warmest day looks like 21 October (69.4°), the coolest 28 October (23.2°).

55.5°/39.3°
Average high / low
+1.2°
Above normal
1 / 5
Wet days / normal
0.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
20 October – 29 October56.3°54.6°+1°
30 October – 8 November54°50°+2.2°
9 November – 18 Novemberat normal44.2°—

October records over 66 years

84.2°3 October 2025All-time high
20.7°30 October 1988All-time low

Climate normals and records are computed from the nearest reference point — Fox Lake (10 mi).

Wed, 2169° / 43°0Clear
69 °Clear

Alto, Wednesday, 21 October

Clear. High 69°, low 43°.

Pressure30.24 inHg
Wind6.1 mph SW
Humidity60%
Visibility6.2 mi
Dew point48°
Thu, 2262° / 48°0Partly cloudy
62 °Partly cloudy

Alto, Thursday, 22 October

Partly cloudy. High 62°, low 48°.

Pressure30.36 inHg
Wind6.7 mph NE
Humidity71%
Visibility6.2 mi
Dew point50°
Fri, 2361° / 44°0Partly cloudy
61 °Partly cloudy

Alto, Friday, 23 October

Partly cloudy. High 61°, low 44°.

Pressure30.36 inHg
Wind8.1 mph SE
Humidity70%
Visibility6.2 mi
Dew point47°
Sat, 2461° / 47°0Overcast
61 °Overcast

Alto, Saturday, 24 October

Overcast. High 61°, low 47°.

Pressure30.33 inHg
Wind13.1 mph S
Humidity56%
Visibility—
Dew point43°
Sun, 2565° / 52°0Overcast
65 °Overcast

Alto, Sunday, 25 October

Overcast. High 65°, low 52°.

Pressure30.30 inHg
Wind12.3 mph S
Humidity52%
Visibility—
Dew point45°
Mon, 2649° / 39°0Overcast
49 °Overcast

Alto, Monday, 26 October

Overcast. High 49°, low 39°.

Pressure30.36 inHg
Wind7.9 mph NW
Humidity36%
Visibility—
Dew point21°
Tue, 2743° / 28°0Partly cloudy
43 °Partly cloudy

Alto, Tuesday, 27 October

Partly cloudy. High 43°, low 28°.

Pressure30.33 inHg
Wind19.5 mph NW
Humidity36%
Visibility—
Dew point16°
Wed, 2839° / 23°0Clear
39 °Clear

Alto, Wednesday, 28 October

Clear. High 39°, low 23°.

Pressure30.42 inHg
Wind12.5 mph W
Humidity35%
Visibility—
Dew point10°
Thu, 2947° / 26°0Clear
47 °Clear

Alto, Thursday, 29 October

Clear. High 47°, low 26°.

Pressure30.18 inHg
Wind11.2 mph W
Humidity27%
Visibility—
Dew point11°
Fri, 3053° / 31°0Clear
53 °Clear

Alto, Friday, 30 October

Clear. High 53°, low 31°.

Pressure30.03 inHg
Wind11.4 mph SW
Humidity46%
Visibility—
Dew point29°
Sat, 3158° / 39°0Overcast
58 °Overcast

Alto, Saturday, 31 October

Overcast. High 58°, low 39°.

Pressure30.12 inHg
Wind9.6 mph S
Humidity46%
Visibility—
Dew point33°
Sun, 0159° / 45°0Light rain
59 °Light rain

Alto, Sunday, 1 November

Light rain. High 59°, low 45°.

Pressure30.06 inHg
Wind10.3 mph SW
Humidity52%
Visibility—
Dew point38°
Mon, 0251° / 48°0.17Light rain
51 °Light rain

Alto, Monday, 2 November

Light rain. High 51°, low 48°.

Pressure29.94 inHg
Wind11.5 mph NW
Humidity89%
Visibility—
Dew point47°
Tue, 0353° / 41°0Overcast
53 °Overcast

Alto, Tuesday, 3 November

Overcast. High 53°, low 41°.

Pressure29.97 inHg
Wind13.9 mph N
Humidity62%
Visibility—
Dew point37°
Wed, 0451° / 34°0Overcast
51 °Overcast

Alto, Wednesday, 4 November

Overcast. High 51°, low 34°.

Pressure30.09 inHg
Wind6.1 mph N
Humidity40%
Visibility—
Dew point26°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 0549° / 36°0.09Climate normal
49 °Climate normal

Alto, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.09 in
Chance of precipitation30%
Record high69° (2015)
Record low18° (1991)
Fri, 0649° / 35°0.09Climate normal
49 °Climate normal

Alto, Friday, 6 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.09 in
Chance of precipitation30%
Record high69° (1975)
Record low14° (1991)
Sat, 0748° / 34°0.03Climate normal
48 °Climate normal

Alto, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.03 in
Chance of precipitation17%
Record high68° (2020)
Record low6° (1991)
Sun, 0848° / 34°0.04Climate normal
48 °Climate normal

Alto, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.04 in
Chance of precipitation22%
Record high70° (2020)
Record low6° (2019)
Mon, 0947° / 35°0.11Climate normal
47 °Climate normal

Alto, Monday, 9 November

Climate normal for this date — 60-year average.

Average high47°
Average low35°
Average precipitation0.11 in
Chance of precipitation37%
Record high72° (2020)
Record low18° (2017)
Tue, 1046° / 33°0.12Climate normal
46 °Climate normal

Alto, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.12 in
Chance of precipitation38%
Record high71° (2022)
Record low13° (2017)
Wed, 1144° / 31°0.06Climate normal
44 °Climate normal

Alto, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.06 in
Chance of precipitation28%
Record high67° (1964)
Record low13° (2019)
Thu, 1242° / 30°0.06Climate normal
42 °Climate normal

Alto, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high42°
Average low30°
Average precipitation0.06 in
Chance of precipitation28%
Record high61° (1964)
Record low5° (2019)
Fri, 1343° / 30°0.04Climate normal
43 °Climate normal

Alto, Friday, 13 November

Climate normal for this date — 60-year average.

Average high43°
Average low30°
Average precipitation0.04 in
Chance of precipitation18%
Record high66° (1999)
Record low6° (1986)
Sat, 1444° / 31°0.04Climate normal
44 °Climate normal

Alto, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.04 in
Chance of precipitation22%
Record high64° (1971)
Record low13° (2019)
Sun, 1544° / 32°0.05Climate normal
44 °Climate normal

Alto, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.05 in
Chance of precipitation23%
Record high66° (2001)
Record low18° (1982)
Mon, 1644° / 31°0.05Climate normal
44 °Climate normal

Alto, Monday, 16 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.05 in
Chance of precipitation20%
Record high61° (1988)
Record low18° (1989)
Tue, 1744° / 31°0.08Climate normal
44 °Climate normal

Alto, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.08 in
Chance of precipitation27%
Record high68° (2016)
Record low11° (2005)
Wed, 1844° / 31°0.07Climate normal
44 °Climate normal

Alto, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.07 in
Chance of precipitation30%
Record high64° (2016)
Record low10° (2014)

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 Alto, 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 Alto, 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.