As of 21:04 CDT

Weather in Alto, WI

45°Current weather

Alto, Saturday, 17 October, 21:04

Clear. Feels like 39°. High 56°, low 32°.

Pressure30.36 inHg
Wind13 mph SW
Humidity55%
Visibility6.2 mi
Dew point31°

Monthly outlook for Alto, WI: average high 60.6°, average low 44°. That is 3.3° above the climate normal for October. Precipitation is expected on 3 days (about 0.3 inches), against a normal of 5 days and 1.4 inches. The warmest day looks like 24 October (68.6°), the coolest 17 October (32.4°).

60.6°/44°
Average high / low
+3.3°
Above normal
3 / 5
Wet days / normal
0.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October61°55.7°+3°
27 October – 5 November60°51.5°+4.7°
6 November – 15 Novemberat normal45.4°—

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).

Sun, 1862° / 40°0Clear
62 °Clear

Alto, Sunday, 18 October

Clear. High 62°, low 40°.

Pressure30.30 inHg
Wind17 mph SW
Humidity55%
Visibility6.2 mi
Dew point39°
Mon, 1961° / 43°0Clear
61 °Clear

Alto, Monday, 19 October

Clear. High 61°, low 43°.

Pressure30.39 inHg
Wind2.7 mph SW
Humidity69%
Visibility6.2 mi
Dew point48°
Tue, 2062° / 44°0Mostly clear
62 °Mostly clear

Alto, Tuesday, 20 October

Mostly clear. High 62°, low 44°.

Pressure30.42 inHg
Wind5.1 mph SE
Humidity69%
Visibility6.2 mi
Dew point50°
Wed, 2165° / 46°0Clear
65 °Clear

Alto, Wednesday, 21 October

Clear. High 65°, low 46°.

Pressure30.27 inHg
Wind5.7 mph SW
Humidity67%
Visibility6.2 mi
Dew point49°
Thu, 2264° / 52°0Overcast
64 °Overcast

Alto, Thursday, 22 October

Overcast. High 64°, low 52°.

Pressure30.30 inHg
Wind7.8 mph E
Humidity67%
Visibility—
Dew point51°
Fri, 2364° / 48°0Overcast
64 °Overcast

Alto, Friday, 23 October

Overcast. High 64°, low 48°.

Pressure30.33 inHg
Wind12.7 mph SE
Humidity69%
Visibility—
Dew point49°
Sat, 2469° / 57°0Overcast
69 °Overcast

Alto, Saturday, 24 October

Overcast. High 69°, low 57°.

Pressure30.09 inHg
Wind20.8 mph S
Humidity40%
Visibility—
Dew point42°
Sun, 2553° / 38°0Overcast
53 °Overcast

Alto, Sunday, 25 October

Overcast. High 53°, low 38°.

Pressure30.39 inHg
Wind17.1 mph W
Humidity53%
Visibility—
Dew point32°
Mon, 2654° / 33°0Clear
54 °Clear

Alto, Monday, 26 October

Clear. High 54°, low 33°.

Pressure30.36 inHg
Wind12 mph W
Humidity32%
Visibility—
Dew point21°
Tue, 2754° / 35°0.03Light rain
54 °Light rain

Alto, Tuesday, 27 October

Light rain. High 54°, low 35°.

Pressure30.27 inHg
Wind11.8 mph SW
Humidity34%
Visibility—
Dew point24°
Wed, 2863° / 45°0.04Light rain
63 °Light rain

Alto, Wednesday, 28 October

Light rain. High 63°, low 45°.

Pressure29.97 inHg
Wind19.2 mph SW
Humidity67%
Visibility—
Dew point45°
Thu, 2962° / 56°0.15Light rain
62 °Light rain

Alto, Thursday, 29 October

Light rain. High 62°, low 56°.

Pressure29.65 inHg
Wind24.4 mph SW
Humidity74%
Visibility—
Dew point53°
Fri, 3059° / 43°0Clear
59 °Clear

Alto, Friday, 30 October

Clear. High 59°, low 43°.

Pressure29.88 inHg
Wind15.4 mph W
Humidity35%
Visibility—
Dew point29°
Sat, 3163° / 44°0Overcast
63 °Overcast

Alto, Saturday, 31 October

Overcast. High 63°, low 44°.

Pressure30.06 inHg
Wind16.1 mph SE
Humidity40%
Visibility—
Dew point36°
Sun, 0159° / 48°0.09Light rain
59 °Light rain

Alto, Sunday, 1 November

Light rain. High 59°, low 48°.

Pressure29.71 inHg
Wind23.4 mph W
Humidity58%
Visibility—
Dew point43°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0250° / 37°0.12Climate normal
50 °Climate normal

Alto, Monday, 2 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.12 in
Chance of precipitation37%
Record high71° (1961)
Record low18° (1991)
Tue, 0350° / 36°0.05Climate normal
50 °Climate normal

Alto, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.05 in
Chance of precipitation25%
Record high71° (2008)
Record low15° (1991)
Wed, 0449° / 37°0.08Climate normal
49 °Climate normal

Alto, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high49°
Average low37°
Average precipitation0.08 in
Chance of precipitation27%
Record high71° (2008)
Record low12° (1991)
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)

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.