As of 16:50 EDT

Weather in Altona, NY

42°Current weather

Altona, Saturday, 17 October, 16:50

Clear. Feels like 35°. High 42°, low 33°.

Pressure30.27 inHg
Wind12.1 mph W
Humidity56%
Visibility6.2 mi
Dew point28°

Monthly outlook for Altona, NY: average high 52.5°, average low 37.5°. That is 0.3° above the climate normal for October. Precipitation is expected on 3 days (about 0.2 inches), against a normal of 6 days and 2.1 inches. The warmest day looks like 19 October (63.5°), the coolest 28 October (27.6°).

52.5°/37.5°
Average high / low
+0.3°
Above normal
3 / 6
Wet days / normal
0.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October53.5°53°+0.3°
27 October – 5 November50.8°49.7°+0.6°
6 November – 15 Novemberat normal44.6°—

October records over 66 years

79.9°5 October 2025All-time high
25.7°20 October 1972All-time low

Climate normals and records are computed from the nearest reference point — Chazy (10 mi).

Sun, 1856° / 32°0Partly cloudy
56 °Partly cloudy

Altona, Sunday, 18 October

Partly cloudy. High 56°, low 32°.

Pressure30.45 inHg
Wind8.8 mph W
Humidity51%
Visibility6.2 mi
Dew point37°
Mon, 1963° / 41°0Clear
63 °Clear

Altona, Monday, 19 October

Clear. High 63°, low 41°.

Pressure30.39 inHg
Wind7.1 mph W
Humidity44%
Visibility6.2 mi
Dew point39°
Tue, 2053° / 40°0Clear
53 °Clear

Altona, Tuesday, 20 October

Clear. High 53°, low 40°.

Pressure30.45 inHg
Wind6.7 mph N
Humidity59%
Visibility6.2 mi
Dew point37°
Wed, 2152° / 33°0Clear
52 °Clear

Altona, Wednesday, 21 October

Clear. High 52°, low 33°.

Pressure30.39 inHg
Wind3.3 mph NE
Humidity62%
Visibility6.2 mi
Dew point35°
Thu, 2252° / 37°0Mostly clear
52 °Mostly clear

Altona, Thursday, 22 October

Mostly clear. High 52°, low 37°.

Pressure30.18 inHg
Wind11.5 mph NW
Humidity72%
Visibility—
Dew point38°
Fri, 2350° / 34°0Clear
50 °Clear

Altona, Friday, 23 October

Clear. High 50°, low 34°.

Pressure30.36 inHg
Wind7.3 mph N
Humidity60%
Visibility—
Dew point32°
Sat, 2455° / 33°0Overcast
55 °Overcast

Altona, Saturday, 24 October

Overcast. High 55°, low 33°.

Pressure30.50 inHg
Wind5.3 mph SE
Humidity53%
Visibility—
Dew point30°
Sun, 2553° / 44°0Overcast
53 °Overcast

Altona, Sunday, 25 October

Overcast. High 53°, low 44°.

Pressure30.36 inHg
Wind8.3 mph SW
Humidity71%
Visibility—
Dew point38°
Mon, 2658° / 48°0.06Light rain
58 °Light rain

Altona, Monday, 26 October

Light rain. High 58°, low 48°.

Pressure29.97 inHg
Wind11.8 mph SW
Humidity69%
Visibility—
Dew point47°
Tue, 2744° / 34°0.04Light rain
44 °Light rain

Altona, Tuesday, 27 October

Light rain. High 44°, low 34°.

Pressure30.15 inHg
Wind11.3 mph NW
Humidity75%
Visibility—
Dew point36°
Wed, 2842° / 28°0Clear
42 °Clear

Altona, Wednesday, 28 October

Clear. High 42°, low 28°.

Pressure30.39 inHg
Wind8.2 mph NW
Humidity54%
Visibility—
Dew point21°
Thu, 2951° / 32°0Clear
51 °Clear

Altona, Thursday, 29 October

Clear. High 51°, low 32°.

Pressure30.30 inHg
Wind5.8 mph W
Humidity36%
Visibility—
Dew point19°
Fri, 3051° / 36°0.01Light rain
51 °Light rain

Altona, Friday, 30 October

Light rain. High 51°, low 36°.

Pressure30.15 inHg
Wind4.2 mph SW
Humidity39%
Visibility—
Dew point24°
Sat, 3157° / 48°0.01Light rain
57 °Light rain

Altona, Saturday, 31 October

Light rain. High 57°, low 48°.

Pressure30.12 inHg
Wind9.9 mph SW
Humidity85%
Visibility—
Dew point48°
Sun, 0160° / 47°0.04Light rain
60 °Light rain

Altona, Sunday, 1 November

Light rain. High 60°, low 47°.

Pressure30.09 inHg
Wind15.4 mph W
Humidity88%
Visibility—
Dew point53°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0250° / 39°0.15Climate normal
50 °Climate normal

Altona, Monday, 2 November

Climate normal for this date — 60-year average.

Average high50°
Average low39°
Average precipitation0.15 in
Chance of precipitation43%
Record high66° (1971)
Record low23° (1965)
Tue, 0349° / 38°0.13Climate normal
49 °Climate normal

Altona, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high49°
Average low38°
Average precipitation0.13 in
Chance of precipitation47%
Record high68° (1982)
Record low22° (2002)
Wed, 0448° / 38°0.11Climate normal
48 °Climate normal

Altona, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high48°
Average low38°
Average precipitation0.11 in
Chance of precipitation40%
Record high66° (1987)
Record low27° (1989)
Thu, 0548° / 37°0.15Climate normal
48 °Climate normal

Altona, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high48°
Average low37°
Average precipitation0.15 in
Chance of precipitation47%
Record high67° (2022)
Record low23° (1986)
Fri, 0649° / 38°0.14Climate normal
49 °Climate normal

Altona, Friday, 6 November

Climate normal for this date — 60-year average.

Average high49°
Average low38°
Average precipitation0.14 in
Chance of precipitation43%
Record high67° (2024)
Record low25° (1962)
Sat, 0747° / 37°0.08Climate normal
47 °Climate normal

Altona, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high47°
Average low37°
Average precipitation0.08 in
Chance of precipitation40%
Record high66° (1975)
Record low19° (2002)
Sun, 0845° / 35°0.12Climate normal
45 °Climate normal

Altona, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high45°
Average low35°
Average precipitation0.12 in
Chance of precipitation32%
Record high68° (1975)
Record low25° (2002)
Mon, 0946° / 35°0.1Climate normal
46 °Climate normal

Altona, Monday, 9 November

Climate normal for this date — 60-year average.

Average high46°
Average low35°
Average precipitation0.1 in
Chance of precipitation40%
Record high62° (2009)
Record low22° (1971)
Tue, 1046° / 36°0.13Climate normal
46 °Climate normal

Altona, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high46°
Average low36°
Average precipitation0.13 in
Chance of precipitation42%
Record high63° (1966)
Record low20° (2017)
Wed, 1144° / 35°0.15Climate normal
44 °Climate normal

Altona, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high44°
Average low35°
Average precipitation0.15 in
Chance of precipitation53%
Record high63° (2002)
Record low19° (2017)
Thu, 1243° / 33°0.14Climate normal
43 °Climate normal

Altona, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high43°
Average low33°
Average precipitation0.14 in
Chance of precipitation47%
Record high62° (2012)
Record low15° (2019)
Fri, 1342° / 31°0.09Climate normal
42 °Climate normal

Altona, Friday, 13 November

Climate normal for this date — 60-year average.

Average high42°
Average low31°
Average precipitation0.09 in
Chance of precipitation42%
Record high58° (2012)
Record low9° (2019)
Sat, 1442° / 32°0.1Climate normal
42 °Climate normal

Altona, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high42°
Average low32°
Average precipitation0.1 in
Chance of precipitation38%
Record high63° (2011)
Record low14° (1971)
Sun, 1542° / 32°0.14Climate normal
42 °Climate normal

Altona, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high42°
Average low32°
Average precipitation0.14 in
Chance of precipitation45%
Record high60° (1989)
Record low17° (2018)

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 Altona, NY 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 Altona, NY 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.