As of 12:40 EDT

Weather in Alton, OH

56°Current weather

Alton, Saturday, 31 October, 12:40

Overcast. Feels like 55°. High 61°, low 47°.

Pressure30.45 inHg
Wind8.1 mph E
Humidity63%
Visibility6.2 mi
Dew point44°

Monthly outlook for Alton, OH: average high 58.6°, average low 48.4°. That is 2.7° above the climate normal for October. Precipitation is expected on 4 days (about 1.4 inches), against a normal of 5 days and 1.7 inches. The warmest day looks like 1 November (71°), the coolest 15 November (40.9°).

58.6°/48.4°
Average high / low
+2.7°
Above normal
4 / 5
Wet days / normal
1.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
31 October – 9 November60.6°55.7°+2.7°
10 November – 19 November55.2°50.1°+2.8°
20 November – 29 Novemberat normal47.1°—

October records over 66 years

90°1 October 2019All-time high
22.6°28 October 1976All-time low

Climate normals and records are computed from the nearest reference point — Lincoln Village (2 mi).

Sun, 0171° / 48°0Overcast
71 °Overcast

Alton, Sunday, 1 November

Overcast. High 71°, low 48°.

Pressure30.39 inHg
Wind6.3 mph S
Humidity51%
Visibility6.2 mi
Dew point45°
Mon, 0259° / 52°0Overcast
59 °Overcast

Alton, Monday, 2 November

Overcast. High 59°, low 52°.

Pressure30.30 inHg
Wind9.9 mph S
Humidity54%
Visibility6.2 mi
Dew point42°
Tue, 0370° / 53°0Overcast
70 °Overcast

Alton, Tuesday, 3 November

Overcast. High 70°, low 53°.

Pressure30.18 inHg
Wind7.6 mph S
Humidity68%
Visibility6.2 mi
Dew point53°
Wed, 0470° / 56°0.7Rain
70 °Rain

Alton, Wednesday, 4 November

Rain. High 70°, low 56°.

Pressure29.91 inHg
Wind10.3 mph SE
Humidity70%
Visibility6.2 mi
Dew point56°
Thu, 0562° / 54°0.22Rain
62 °Rain

Alton, Thursday, 5 November

Rain. High 62°, low 54°.

Pressure29.80 inHg
Wind18.9 mph S
Humidity57%
Visibility—
Dew point45°
Fri, 0655° / 51°0.37Rain
55 °Rain

Alton, Friday, 6 November

Rain. High 55°, low 51°.

Pressure29.74 inHg
Wind11.7 mph N
Humidity86%
Visibility—
Dew point49°
Sat, 0750° / 48°0.01Light rain
50 °Light rain

Alton, Saturday, 7 November

Light rain. High 50°, low 48°.

Pressure29.80 inHg
Wind10 mph NW
Humidity72%
Visibility—
Dew point41°
Sun, 0850° / 49°0.01Light rain
50 °Light rain

Alton, Sunday, 8 November

Light rain. High 50°, low 49°.

Pressure29.80 inHg
Wind4.5 mph W
Humidity78%
Visibility—
Dew point43°
Mon, 0956° / 48°0.01Light rain
56 °Light rain

Alton, Monday, 9 November

Light rain. High 56°, low 48°.

Pressure29.88 inHg
Wind9.6 mph N
Humidity66%
Visibility—
Dew point44°
Tue, 1061° / 46°0Mostly clear
61 °Mostly clear

Alton, Tuesday, 10 November

Mostly clear. High 61°, low 46°.

Pressure30.03 inHg
Wind9.8 mph NE
Humidity58%
Visibility—
Dew point43°
Wed, 1158° / 46°0Overcast
58 °Overcast

Alton, Wednesday, 11 November

Overcast. High 58°, low 46°.

Pressure29.94 inHg
Wind4.5 mph SW
Humidity57%
Visibility—
Dew point41°
Thu, 1254° / 47°0.04Light rain
54 °Light rain

Alton, Thursday, 12 November

Light rain. High 54°, low 47°.

Pressure29.91 inHg
Wind11.9 mph N
Humidity79%
Visibility—
Dew point46°
Fri, 1353° / 44°0.01Light rain
53 °Light rain

Alton, Friday, 13 November

Light rain. High 53°, low 44°.

Pressure30.09 inHg
Wind10 mph N
Humidity48%
Visibility—
Dew point33°
Sat, 1458° / 44°0Overcast
58 °Overcast

Alton, Saturday, 14 November

Overcast. High 58°, low 44°.

Pressure29.80 inHg
Wind16.8 mph W
Humidity45%
Visibility—
Dew point35°
Sun, 1547° / 41°0Overcast
47 °Overcast

Alton, Sunday, 15 November

Overcast. High 47°, low 41°.

Pressure30.00 inHg
Wind13.4 mph NW
Humidity51%
Visibility—
Dew point29°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 1650° / 35°0.09Climate normal
50 °Climate normal

Alton, Monday, 16 November

Climate normal for this date — 60-year average.

Average high50°
Average low35°
Average precipitation0.09 in
Chance of precipitation30%
Record high67° (2005)
Record low19° (1969)
Tue, 1749° / 35°0.13Climate normal
49 °Climate normal

Alton, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.13 in
Chance of precipitation28%
Record high66° (2021)
Record low16° (2014)
Wed, 1850° / 35°0.09Climate normal
50 °Climate normal

Alton, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high50°
Average low35°
Average precipitation0.09 in
Chance of precipitation23%
Record high72° (2016)
Record low9° (2014)
Thu, 1950° / 35°0.1Climate normal
50 °Climate normal

Alton, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high50°
Average low35°
Average precipitation0.1 in
Chance of precipitation38%
Record high70° (1985)
Record low3° (2014)
Fri, 2049° / 35°0.11Climate normal
49 °Climate normal

Alton, Friday, 20 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.11 in
Chance of precipitation30%
Record high66° (1985)
Record low17° (2014)
Sat, 2147° / 34°0.09Climate normal
47 °Climate normal

Alton, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.09 in
Chance of precipitation37%
Record high66° (1979)
Record low13° (2014)
Sun, 2247° / 33°0.09Climate normal
47 °Climate normal

Alton, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high47°
Average low33°
Average precipitation0.09 in
Chance of precipitation28%
Record high69° (2010)
Record low13° (2014)
Mon, 2348° / 32°0.07Climate normal
48 °Climate normal

Alton, Monday, 23 November

Climate normal for this date — 60-year average.

Average high48°
Average low32°
Average precipitation0.07 in
Chance of precipitation28%
Record high68° (1999)
Record low15° (1970)
Tue, 2447° / 32°0.12Climate normal
47 °Climate normal

Alton, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high47°
Average low32°
Average precipitation0.12 in
Chance of precipitation35%
Record high65° (2001)
Record low15° (1970)
Wed, 2547° / 33°0.16Climate normal
47 °Climate normal

Alton, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high47°
Average low33°
Average precipitation0.16 in
Chance of precipitation45%
Record high66° (1987)
Record low14° (2005)
Thu, 2648° / 34°0.14Climate normal
48 °Climate normal

Alton, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.14 in
Chance of precipitation43%
Record high62° (1988)
Record low19° (1991)
Fri, 2748° / 35°0.18Climate normal
48 °Climate normal

Alton, Friday, 27 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.18 in
Chance of precipitation52%
Record high71° (1990)
Record low18° (1977)
Sat, 2846° / 32°0.19Climate normal
46 °Climate normal

Alton, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.19 in
Chance of precipitation43%
Record high66° (2005)
Record low14° (1993)
Sun, 2944° / 31°0.08Climate normal
44 °Climate normal

Alton, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.08 in
Chance of precipitation30%
Record high63° (1998)
Record low13° (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, OH 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, OH 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.