As of 13:19 EDT

Weather in Altor, PA

59°Current weather

Altor, Friday, 23 October, 13:19

Fog. Feels like 57°. High 60°, low 44°.

Pressure30.36 inHg
Wind8.1 mph NE
Humidity49%
Visibility6.2 mi
Dew point40°

Monthly outlook for Altor, PA: average high 62.1°, average low 49.3°. That is 1.9° above the climate normal for October. Precipitation is expected on 5 days (about 3.4 inches), against a normal of 4 days and 1.8 inches. The warmest day looks like 30 October (67.7°), the coolest 24 October (37.3°).

62.1°/49.3°
Average high / low
+1.9°
Above normal
5 / 4
Wet days / normal
3.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
23 October – 1 November62.5°59.5°+1.6°
2 November – 11 November61.6°56.4°+2.9°
12 November – 21 Novemberat normal51.2°—

October records over 66 years

91.2°2 October 2019All-time high
27.9°24 October 1969All-time low

Climate normals and records are computed from the nearest reference point — West Chester (3 mi).

Sat, 2462° / 37°0Clear
62 °Clear

Altor, Saturday, 24 October

Clear. High 62°, low 37°.

Pressure30.56 inHg
Wind3.6 mph NE
Humidity39%
Visibility6.2 mi
Dew point30°
Sun, 2563° / 39°0Clear
63 °Clear

Altor, Sunday, 25 October

Clear. High 63°, low 39°.

Pressure30.56 inHg
Wind0.2 mph NE
Humidity37%
Visibility6.2 mi
Dew point33°
Mon, 2665° / 44°0Clear
65 °Clear

Altor, Monday, 26 October

Clear. High 65°, low 44°.

Pressure30.30 inHg
Wind7.5 mph W
Humidity54%
Visibility6.2 mi
Dew point45°
Tue, 2761° / 47°0Partly cloudy
61 °Partly cloudy

Altor, Tuesday, 27 October

Partly cloudy. High 61°, low 47°.

Pressure30.33 inHg
Wind6 mph NE
Humidity58%
Visibility6.2 mi
Dew point43°
Wed, 2858° / 40°0Overcast
58 °Overcast

Altor, Wednesday, 28 October

Overcast. High 58°, low 40°.

Pressure30.47 inHg
Wind6.9 mph NE
Humidity49%
Visibility—
Dew point31°
Thu, 2964° / 47°0Overcast
64 °Overcast

Altor, Thursday, 29 October

Overcast. High 64°, low 47°.

Pressure30.39 inHg
Wind5.7 mph S
Humidity69%
Visibility—
Dew point46°
Fri, 3068° / 50°0Mostly clear
68 °Mostly clear

Altor, Friday, 30 October

Mostly clear. High 68°, low 50°.

Pressure30.30 inHg
Wind8.2 mph SW
Humidity73%
Visibility—
Dew point51°
Sat, 3164° / 54°0Overcast
64 °Overcast

Altor, Saturday, 31 October

Overcast. High 64°, low 54°.

Pressure30.30 inHg
Wind5.1 mph S
Humidity75%
Visibility—
Dew point52°
Sun, 0161° / 57°1.59Rain
61 °Rain

Altor, Sunday, 1 November

Rain. High 61°, low 57°.

Pressure30.24 inHg
Wind12.3 mph SE
Humidity99%
Visibility—
Dew point58°
Mon, 0263° / 60°0.28Rain
63 °Rain

Altor, Monday, 2 November

Rain. High 63°, low 60°.

Pressure30.06 inHg
Wind5.9 mph SE
Humidity96%
Visibility—
Dew point60°
Tue, 0366° / 58°0Overcast
66 °Overcast

Altor, Tuesday, 3 November

Overcast. High 66°, low 58°.

Pressure30.00 inHg
Wind5 mph NE
Humidity82%
Visibility—
Dew point56°
Wed, 0463° / 56°0.82Rain
63 °Rain

Altor, Wednesday, 4 November

Rain. High 63°, low 56°.

Pressure30.00 inHg
Wind13.9 mph E
Humidity76%
Visibility—
Dew point51°
Thu, 0557° / 53°0.64Rain
57 °Rain

Altor, Thursday, 5 November

Rain. High 57°, low 53°.

Pressure30.00 inHg
Wind10.2 mph E
Humidity96%
Visibility—
Dew point55°
Fri, 0658° / 51°0.05Light rain
58 °Light rain

Altor, Friday, 6 November

Light rain. High 58°, low 51°.

Pressure29.94 inHg
Wind7 mph SE
Humidity92%
Visibility—
Dew point53°
Sat, 0763° / 51°0Overcast
63 °Overcast

Altor, Saturday, 7 November

Overcast. High 63°, low 51°.

Pressure29.80 inHg
Wind11.7 mph SW
Humidity73%
Visibility—
Dew point49°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0855° / 41°0.12Climate normal
55 °Climate normal

Altor, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high55°
Average low41°
Average precipitation0.12 in
Chance of precipitation22%
Record high74° (2020)
Record low26° (1960)
Mon, 0955° / 41°0.1Climate normal
55 °Climate normal

Altor, Monday, 9 November

Climate normal for this date — 60-year average.

Average high55°
Average low41°
Average precipitation0.1 in
Chance of precipitation30%
Record high74° (1975)
Record low22° (2019)
Tue, 1056° / 41°0.16Climate normal
56 °Climate normal

Altor, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.16 in
Chance of precipitation33%
Record high72° (2020)
Record low25° (2017)
Wed, 1154° / 41°0.13Climate normal
54 °Climate normal

Altor, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high54°
Average low41°
Average precipitation0.13 in
Chance of precipitation30%
Record high70° (2006)
Record low21° (2017)
Thu, 1252° / 39°0.19Climate normal
52 °Climate normal

Altor, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high52°
Average low39°
Average precipitation0.19 in
Chance of precipitation38%
Record high68° (1964)
Record low27° (1987)
Fri, 1351° / 38°0.13Climate normal
51 °Climate normal

Altor, Friday, 13 November

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.13 in
Chance of precipitation35%
Record high70° (1964)
Record low21° (2019)
Sat, 1452° / 38°0.07Climate normal
52 °Climate normal

Altor, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.07 in
Chance of precipitation20%
Record high70° (1993)
Record low24° (1986)
Sun, 1553° / 38°0.11Climate normal
53 °Climate normal

Altor, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.11 in
Chance of precipitation33%
Record high74° (1993)
Record low25° (1967)
Mon, 1652° / 38°0.14Climate normal
52 °Climate normal

Altor, Monday, 16 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.14 in
Chance of precipitation28%
Record high71° (2005)
Record low21° (1967)
Tue, 1751° / 37°0.09Climate normal
51 °Climate normal

Altor, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.09 in
Chance of precipitation25%
Record high67° (1987)
Record low27° (1967)
Wed, 1851° / 37°0.07Climate normal
51 °Climate normal

Altor, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.07 in
Chance of precipitation30%
Record high68° (1963)
Record low25° (2014)
Thu, 1951° / 37°0.09Climate normal
51 °Climate normal

Altor, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.09 in
Chance of precipitation28%
Record high67° (2016)
Record low21° (2014)
Fri, 2051° / 37°0.09Climate normal
51 °Climate normal

Altor, Friday, 20 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.09 in
Chance of precipitation27%
Record high73° (1985)
Record low25° (2022)
Sat, 2150° / 36°0.09Climate normal
50 °Climate normal

Altor, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.09 in
Chance of precipitation27%
Record high68° (1991)
Record low20° (1987)

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 Altor, PA 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 Altor, PA 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.