As of 17:09 EDT

Weather in Alton, MI

51°Current weather

Alton, Sunday, 25 October, 17:09

Rain. Feels like 50°. High 57°, low 49°.

Pressure30.33 inHg
Wind3.2 mph N
Humidity93%
Visibility6.2 mi
Dew point49°

Monthly outlook for Alton, MI: average high 54.2°, average low 43.9°. That is 4° above the climate normal for October. Precipitation is expected on 6 days (about 1.4 inches), against a normal of 5 days and 1.3 inches. The warmest day looks like 29 October (63.8°), the coolest 31 October (37.4°).

54.2°/43.9°
Average high / low
+4°
Above normal
6 / 5
Wet days / normal
1.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
25 October – 3 November56.4°48.4°+4.5°
4 November – 13 November50.5°43.4°+4°
14 November – 23 Novemberat normal39.8°—

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).

Mon, 2650° / 40°0.01Light rain
50 °Light rain

Alton, Monday, 26 October

Light rain. High 50°, low 40°.

Pressure30.47 inHg
Wind9.3 mph N
Humidity58%
Visibility6.2 mi
Dew point34°
Tue, 2753° / 40°0.01Light rain
53 °Light rain

Alton, Tuesday, 27 October

Light rain. High 53°, low 40°.

Pressure30.39 inHg
Wind2.8 mph E
Humidity80%
Visibility6.2 mi
Dew point40°
Wed, 2864° / 51°0.02Light rain
64 °Light rain

Alton, Wednesday, 28 October

Light rain. High 64°, low 51°.

Pressure30.12 inHg
Wind7.8 mph S
Humidity77%
Visibility6.2 mi
Dew point53°
Thu, 2964° / 44°0.19Rain
64 °Rain

Alton, Thursday, 29 October

Rain. High 64°, low 44°.

Pressure30.00 inHg
Wind5.1 mph N
Humidity73%
Visibility6.2 mi
Dew point50°
Fri, 3059° / 38°0Partly cloudy
59 °Partly cloudy

Alton, Friday, 30 October

Partly cloudy. High 59°, low 38°.

Pressure30.09 inHg
Wind8.2 mph N
Humidity55%
Visibility—
Dew point39°
Sat, 3152° / 37°0.13Rain
52 °Rain

Alton, Saturday, 31 October

Rain. High 52°, low 37°.

Pressure30.30 inHg
Wind7.3 mph SW
Humidity59%
Visibility—
Dew point36°
Sun, 0155° / 48°0.33Rain
55 °Rain

Alton, Sunday, 1 November

Rain. High 55°, low 48°.

Pressure30.15 inHg
Wind10.7 mph S
Humidity81%
Visibility—
Dew point49°
Mon, 0255° / 47°0Overcast
55 °Overcast

Alton, Monday, 2 November

Overcast. High 55°, low 47°.

Pressure30.27 inHg
Wind6.1 mph E
Humidity77%
Visibility—
Dew point47°
Tue, 0355° / 48°0Overcast
55 °Overcast

Alton, Tuesday, 3 November

Overcast. High 55°, low 48°.

Pressure30.27 inHg
Wind10.2 mph SE
Humidity75%
Visibility—
Dew point46°
Wed, 0454° / 50°0.2Light rain
54 °Light rain

Alton, Wednesday, 4 November

Light rain. High 54°, low 50°.

Pressure30.03 inHg
Wind11.7 mph S
Humidity81%
Visibility—
Dew point48°
Thu, 0551° / 41°0Mostly clear
51 °Mostly clear

Alton, Thursday, 5 November

Mostly clear. High 51°, low 41°.

Pressure29.94 inHg
Wind9.3 mph N
Humidity66%
Visibility—
Dew point38°
Fri, 0649° / 41°0Overcast
49 °Overcast

Alton, Friday, 6 November

Overcast. High 49°, low 41°.

Pressure30.06 inHg
Wind5.8 mph N
Humidity48%
Visibility—
Dew point29°
Sat, 0750° / 40°0.02Light rain
50 °Light rain

Alton, Saturday, 7 November

Light rain. High 50°, low 40°.

Pressure29.85 inHg
Wind11.9 mph SE
Humidity66%
Visibility—
Dew point38°
Sun, 0854° / 44°0.31Rain
54 °Rain

Alton, Sunday, 8 November

Rain. High 54°, low 44°.

Pressure29.41 inHg
Wind13.4 mph SE
Humidity62%
Visibility—
Dew point41°
Mon, 0945° / 42°0.02Light rain
45 °Light rain

Alton, Monday, 9 November

Light rain. High 45°, low 42°.

Pressure29.35 inHg
Wind7.6 mph N
Humidity77%
Visibility—
Dew point37°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 1043° / 35°0.16Climate normal
43 °Climate normal

Alton, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high43°
Average low35°
Average precipitation0.16 in
Chance of precipitation40%
Record high66° (2022)
Record low13° (2017)
Wed, 1141° / 33°0.06Climate normal
41 °Climate normal

Alton, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high41°
Average low33°
Average precipitation0.06 in
Chance of precipitation30%
Record high61° (2022)
Record low17° (2019)
Thu, 1240° / 32°0.09Climate normal
40 °Climate normal

Alton, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high40°
Average low32°
Average precipitation0.09 in
Chance of precipitation30%
Record high54° (1964)
Record low11° (2019)
Fri, 1340° / 32°0.07Climate normal
40 °Climate normal

Alton, Friday, 13 November

Climate normal for this date — 60-year average.

Average high40°
Average low32°
Average precipitation0.07 in
Chance of precipitation28%
Record high56° (1999)
Record low10° (1986)
Sat, 1441° / 32°0.03Climate normal
41 °Climate normal

Alton, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high41°
Average low32°
Average precipitation0.03 in
Chance of precipitation27%
Record high54° (1994)
Record low13° (2018)
Sun, 1541° / 33°0.07Climate normal
41 °Climate normal

Alton, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high41°
Average low33°
Average precipitation0.07 in
Chance of precipitation28%
Record high58° (2001)
Record low15° (2014)
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)

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.