As of 10:52 EDT

Weather in Alton, MI

51°Current weather

Alton, Friday, 23 October, 10:52

Overcast. Feels like 51°. High 58°, low 46°.

Pressure30.33 inHg
Wind4.1 mph S
Humidity95%
Visibility—
Dew point50°

Monthly outlook for Alton, MI: average high 55.1°, average low 44.3°. That is 4° above the climate normal for October. Precipitation is expected on 6 days (about 1.2 inches), against a normal of 5 days and 1.5 inches. The warmest day looks like 7 November (62.9°), the coolest 30 October (32.9°).

55.1°/44.3°
Average high / low
+4°
Above normal
6 / 5
Wet days / normal
1.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
23 October – 1 November54°49.2°+2.7°
2 November – 11 November56.9°44.6°+6.8°
12 November – 21 Novemberat normal40.2°—

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).

Sat, 2460° / 45°0Overcast
60 °Overcast

Alton, Saturday, 24 October

Overcast. High 60°, low 45°.

Pressure30.33 inHg
Wind10 mph S
Humidity83%
Visibility6.2 mi
Dew point54°
Sun, 2560° / 48°0.1Light rain
60 °Light rain

Alton, Sunday, 25 October

Light rain. High 60°, low 48°.

Pressure30.36 inHg
Wind2.1 mph N
Humidity98%
Visibility5.4 mi
Dew point56°
Mon, 2652° / 41°0.01Light rain
52 °Light rain

Alton, Monday, 26 October

Light rain. High 52°, low 41°.

Pressure30.47 inHg
Wind8.7 mph N
Humidity54%
Visibility6.2 mi
Dew point33°
Tue, 2748° / 33°0Overcast
48 °Overcast

Alton, Tuesday, 27 October

Overcast. High 48°, low 33°.

Pressure30.42 inHg
Wind6.8 mph SE
Humidity53%
Visibility—
Dew point30°
Wed, 2856° / 47°0.17Rain
56 °Rain

Alton, Wednesday, 28 October

Rain. High 56°, low 47°.

Pressure30.03 inHg
Wind15.3 mph S
Humidity77%
Visibility—
Dew point48°
Thu, 2958° / 38°0.07Light rain
58 °Light rain

Alton, Thursday, 29 October

Light rain. High 58°, low 38°.

Pressure29.97 inHg
Wind16.4 mph W
Humidity63%
Visibility—
Dew point39°
Fri, 3048° / 33°0Mostly clear
48 °Mostly clear

Alton, Friday, 30 October

Mostly clear. High 48°, low 33°.

Pressure30.33 inHg
Wind5.3 mph W
Humidity44%
Visibility—
Dew point24°
Sat, 3149° / 36°0Overcast
49 °Overcast

Alton, Saturday, 31 October

Overcast. High 49°, low 36°.

Pressure30.27 inHg
Wind9.5 mph S
Humidity56%
Visibility—
Dew point33°
Sun, 0151° / 47°0.41Rain
51 °Rain

Alton, Sunday, 1 November

Rain. High 51°, low 47°.

Pressure30.09 inHg
Wind8.1 mph S
Humidity98%
Visibility—
Dew point50°
Mon, 0256° / 50°0Overcast
56 °Overcast

Alton, Monday, 2 November

Overcast. High 56°, low 50°.

Pressure30.06 inHg
Wind7.7 mph S
Humidity75%
Visibility—
Dew point48°
Tue, 0353° / 50°0.09Light rain
53 °Light rain

Alton, Tuesday, 3 November

Light rain. High 53°, low 50°.

Pressure29.91 inHg
Wind12.1 mph E
Humidity92%
Visibility—
Dew point49°
Wed, 0452° / 50°0.4Rain
52 °Rain

Alton, Wednesday, 4 November

Rain. High 52°, low 50°.

Pressure29.77 inHg
Wind13.4 mph E
Humidity92%
Visibility—
Dew point49°
Thu, 0560° / 50°0Overcast
60 °Overcast

Alton, Thursday, 5 November

Overcast. High 60°, low 50°.

Pressure29.77 inHg
Wind5.9 mph W
Humidity68%
Visibility—
Dew point48°
Fri, 0658° / 46°0Mostly clear
58 °Mostly clear

Alton, Friday, 6 November

Mostly clear. High 58°, low 46°.

Pressure29.74 inHg
Wind11.3 mph S
Humidity61%
Visibility—
Dew point43°
Sat, 0763° / 48°0Overcast
63 °Overcast

Alton, Saturday, 7 November

Overcast. High 63°, low 48°.

Pressure29.50 inHg
Wind15.9 mph NW
Humidity53%
Visibility—
Dew point44°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0844° / 36°0.04Climate normal
44 °Climate normal

Alton, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high44°
Average low36°
Average precipitation0.04 in
Chance of precipitation22%
Record high63° (2021)
Record low16° (2019)
Mon, 0944° / 35°0.08Climate normal
44 °Climate normal

Alton, Monday, 9 November

Climate normal for this date — 60-year average.

Average high44°
Average low35°
Average precipitation0.08 in
Chance of precipitation40%
Record high61° (1999)
Record low16° (2017)
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)

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.