As of 05:09 EDT

Weather in Alton, MI

37°Current weather

Alton, Saturday, 31 October, 05:09

Overcast. Feels like 37°. High 58°, low 35°.

Pressure30.39 inHg
Wind1.9 mph E
Humidity94%
Visibility6.2 mi
Dew point35°

Monthly outlook for Alton, MI: average high 53.6°, average low 42.9°. That is 5.3° above the climate normal for October. Precipitation is expected on 3 days (about 1.2 inches), against a normal of 5 days and 1.3 inches. The warmest day looks like 1 November (62.5°), the coolest 13 November (32.3°).

53.6°/42.9°
Average high / low
+5.3°
Above normal
3 / 5
Wet days / normal
1.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
31 October – 9 November57°45.8°+6.2°
10 November – 19 November47.8°40.9°+3.8°
20 November – 29 Novemberat normal37.2°—

October records over 66 years

77.2°30 October 2024All-time high
25°27 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Escanaba (14 mi).

Sun, 0163° / 42°0Overcast
63 °Overcast

Alton, Sunday, 1 November

Overcast. High 63°, low 42°.

Pressure30.30 inHg
Wind3.9 mph SW
Humidity90%
Visibility6.2 mi
Dew point50°
Mon, 0262° / 50°0.23Rain
62 °Rain

Alton, Monday, 2 November

Rain. High 62°, low 50°.

Pressure30.15 inHg
Wind6.7 mph S
Humidity87%
Visibility6.2 mi
Dew point55°
Tue, 0359° / 54°0.82Heavy rain
59 °Heavy rain

Alton, Tuesday, 3 November

Heavy rain. High 59°, low 54°.

Pressure29.85 inHg
Wind10.8 mph S
Humidity91%
Visibility6.2 mi
Dew point56°
Wed, 0459° / 51°0.15Light rain
59 °Light rain

Alton, Wednesday, 4 November

Light rain. High 59°, low 51°.

Pressure29.91 inHg
Wind12.1 mph S
Humidity63%
Visibility—
Dew point46°
Thu, 0554° / 50°0Overcast
54 °Overcast

Alton, Thursday, 5 November

Overcast. High 54°, low 50°.

Pressure29.94 inHg
Wind11.3 mph NE
Humidity76%
Visibility—
Dew point46°
Fri, 0652° / 48°0Overcast
52 °Overcast

Alton, Friday, 6 November

Overcast. High 52°, low 48°.

Pressure30.03 inHg
Wind7.2 mph SE
Humidity79%
Visibility—
Dew point46°
Sat, 0755° / 46°0Overcast
55 °Overcast

Alton, Saturday, 7 November

Overcast. High 55°, low 46°.

Pressure30.03 inHg
Wind3.5 mph SW
Humidity72%
Visibility—
Dew point45°
Sun, 0854° / 45°0Overcast
54 °Overcast

Alton, Sunday, 8 November

Overcast. High 54°, low 45°.

Pressure30.06 inHg
Wind4.9 mph SE
Humidity74%
Visibility—
Dew point45°
Mon, 0954° / 44°0Clear
54 °Clear

Alton, Monday, 9 November

Clear. High 54°, low 44°.

Pressure29.97 inHg
Wind7.4 mph NW
Humidity56%
Visibility—
Dew point37°
Tue, 1060° / 44°0Partly cloudy
60 °Partly cloudy

Alton, Tuesday, 10 November

Partly cloudy. High 60°, low 44°.

Pressure29.74 inHg
Wind11.5 mph NW
Humidity53%
Visibility—
Dew point40°
Wed, 1145° / 39°0Overcast
45 °Overcast

Alton, Wednesday, 11 November

Overcast. High 45°, low 39°.

Pressure29.88 inHg
Wind10.6 mph NW
Humidity60%
Visibility—
Dew point30°
Thu, 1242° / 33°0Partly cloudy
42 °Partly cloudy

Alton, Thursday, 12 November

Partly cloudy. High 42°, low 33°.

Pressure30.03 inHg
Wind11.1 mph N
Humidity54%
Visibility—
Dew point26°
Fri, 1340° / 32°0Overcast
40 °Overcast

Alton, Friday, 13 November

Overcast. High 40°, low 32°.

Pressure30.12 inHg
Wind4 mph NW
Humidity71%
Visibility—
Dew point30°
Sat, 1447° / 33°0Partly cloudy
47 °Partly cloudy

Alton, Saturday, 14 November

Partly cloudy. High 47°, low 33°.

Pressure30.00 inHg
Wind8.9 mph SW
Humidity61%
Visibility—
Dew point32°
Sun, 1553° / 42°0Overcast
53 °Overcast

Alton, Sunday, 15 November

Overcast. High 53°, low 42°.

Pressure29.77 inHg
Wind5.6 mph S
Humidity70%
Visibility—
Dew point42°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 1641° / 33°0.06Climate normal
41 °Climate normal

Alton, Monday, 16 November

Climate normal for this date — 60-year average.

Average high41°
Average low33°
Average precipitation0.06 in
Chance of precipitation20%
Record high58° (2023)
Record low20° (2014)
Tue, 1741° / 33°0.08Climate normal
41 °Climate normal

Alton, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high41°
Average low33°
Average precipitation0.08 in
Chance of precipitation25%
Record high57° (2023)
Record low12° (2014)
Wed, 1840° / 32°0.07Climate normal
40 °Climate normal

Alton, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high40°
Average low32°
Average precipitation0.07 in
Chance of precipitation35%
Record high55° (2001)
Record low14° (2014)
Thu, 1940° / 32°0.06Climate normal
40 °Climate normal

Alton, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high40°
Average low32°
Average precipitation0.06 in
Chance of precipitation37%
Record high53° (2024)
Record low11° (2014)
Fri, 2039° / 31°0.11Climate normal
39 °Climate normal

Alton, Friday, 20 November

Climate normal for this date — 60-year average.

Average high39°
Average low31°
Average precipitation0.11 in
Chance of precipitation30%
Record high51° (1982)
Record low12° (2022)
Sat, 2138° / 30°0.1Climate normal
38 °Climate normal

Alton, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high38°
Average low30°
Average precipitation0.1 in
Chance of precipitation25%
Record high53° (1990)
Record low11° (2014)
Sun, 2238° / 30°0.03Climate normal
38 °Climate normal

Alton, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high38°
Average low30°
Average precipitation0.03 in
Chance of precipitation18%
Record high53° (1990)
Record low16° (2018)
Mon, 2339° / 30°0.1Climate normal
39 °Climate normal

Alton, Monday, 23 November

Climate normal for this date — 60-year average.

Average high39°
Average low30°
Average precipitation0.1 in
Chance of precipitation38%
Record high50° (1999)
Record low15° (1995)
Tue, 2438° / 29°0.06Climate normal
38 °Climate normal

Alton, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high38°
Average low29°
Average precipitation0.06 in
Chance of precipitation28%
Record high52° (2001)
Record low10° (1995)
Wed, 2537° / 30°0.06Climate normal
37 °Climate normal

Alton, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high37°
Average low30°
Average precipitation0.06 in
Chance of precipitation37%
Record high51° (2001)
Record low12° (1985)
Thu, 2637° / 29°0.11Climate normal
37 °Climate normal

Alton, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high37°
Average low29°
Average precipitation0.11 in
Chance of precipitation35%
Record high51° (2022)
Record low14° (2010)
Fri, 2736° / 28°0.14Climate normal
36 °Climate normal

Alton, Friday, 27 November

Climate normal for this date — 60-year average.

Average high36°
Average low28°
Average precipitation0.14 in
Chance of precipitation42%
Record high50° (1990)
Record low12° (2014)
Sat, 2835° / 27°0.09Climate normal
35 °Climate normal

Alton, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high35°
Average low27°
Average precipitation0.09 in
Chance of precipitation38%
Record high51° (2017)
Record low5° (1976)
Sun, 2936° / 27°0.06Climate normal
36 °Climate normal

Alton, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high36°
Average low27°
Average precipitation0.06 in
Chance of precipitation30%
Record high51° (1998)
Record low4° (1976)

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 Alton, MI 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 Alton, MI 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.