As of 23:37 EDT

Weather in Arch Rock, PA

58°Current weather

Arch Rock, Friday, 16 October, 23:37

Partly cloudy. Feels like 59°. High 72°, low 58°.

Pressure29.91 inHg
Wind10 mph W
Humidity100%
Visibility6.2 mi
Dew point58°

Monthly outlook for Arch Rock, PA: average high 60.9°, average low 41.5°. That is 0.9° above the climate normal for October. Precipitation is expected on 3 days (about 0.6 inches), against a normal of 4 days and 1.9 inches. The warmest day looks like 16 October (72.4°), the coolest 18 October (33.3°).

60.9°/41.5°
Average high / low
+0.9°
Above normal
3 / 4
Wet days / normal
0.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
16 October – 25 October62.9°60.3°+1.4°
26 October – 4 November57.6°57.5°+0°
5 November – 14 Novemberat normal52.6°—

October records over 66 years

88.5°8 October 2007All-time high
19.9°30 October 2011All-time low

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

Sat, 1758° / 37°0Light rain
58 °Light rain

Arch Rock, Saturday, 17 October

Light rain. High 58°, low 37°.

Pressure30.33 inHg
Wind10.8 mph N
Humidity52%
Visibility6.2 mi
Dew point28°
Sun, 1858° / 33°0Clear
58 °Clear

Arch Rock, Sunday, 18 October

Clear. High 58°, low 33°.

Pressure30.59 inHg
Wind2.4 mph SW
Humidity52%
Visibility6.2 mi
Dew point36°
Mon, 1966° / 36°0Clear
66 °Clear

Arch Rock, Monday, 19 October

Clear. High 66°, low 36°.

Pressure30.45 inHg
Wind1.4 mph N
Humidity42%
Visibility6.2 mi
Dew point38°
Tue, 2065° / 41°0Clear
65 °Clear

Arch Rock, Tuesday, 20 October

Clear. High 65°, low 41°.

Pressure30.30 inHg
Wind6.8 mph N
Humidity51%
Visibility6.2 mi
Dew point43°
Wed, 2162° / 39°0Clear
62 °Clear

Arch Rock, Wednesday, 21 October

Clear. High 62°, low 39°.

Pressure30.33 inHg
Wind4.5 mph N
Humidity55%
Visibility—
Dew point38°
Thu, 2261° / 35°0Clear
61 °Clear

Arch Rock, Thursday, 22 October

Clear. High 61°, low 35°.

Pressure30.21 inHg
Wind4 mph N
Humidity55%
Visibility—
Dew point35°
Fri, 2363° / 42°0Clear
63 °Clear

Arch Rock, Friday, 23 October

Clear. High 63°, low 42°.

Pressure30.27 inHg
Wind6.5 mph N
Humidity50%
Visibility—
Dew point36°
Sat, 2458° / 39°0Clear
58 °Clear

Arch Rock, Saturday, 24 October

Clear. High 58°, low 39°.

Pressure30.39 inHg
Wind4.4 mph E
Humidity60%
Visibility—
Dew point38°
Sun, 2564° / 39°0Clear
64 °Clear

Arch Rock, Sunday, 25 October

Clear. High 64°, low 39°.

Pressure30.18 inHg
Wind11.4 mph NW
Humidity47%
Visibility—
Dew point33°
Mon, 2654° / 36°0Overcast
54 °Overcast

Arch Rock, Monday, 26 October

Overcast. High 54°, low 36°.

Pressure30.36 inHg
Wind10.1 mph NW
Humidity52%
Visibility—
Dew point29°
Tue, 2761° / 41°0Partly cloudy
61 °Partly cloudy

Arch Rock, Tuesday, 27 October

Partly cloudy. High 61°, low 41°.

Pressure30.33 inHg
Wind4.7 mph W
Humidity46%
Visibility—
Dew point33°
Wed, 2862° / 50°0.17Light rain
62 °Light rain

Arch Rock, Wednesday, 28 October

Light rain. High 62°, low 50°.

Pressure30.03 inHg
Wind4.4 mph W
Humidity76%
Visibility—
Dew point49°
Thu, 2959° / 43°0Clear
59 °Clear

Arch Rock, Thursday, 29 October

Clear. High 59°, low 43°.

Pressure30.12 inHg
Wind4.4 mph N
Humidity75%
Visibility—
Dew point45°
Fri, 3051° / 44°0.02Light rain
51 °Light rain

Arch Rock, Friday, 30 October

Light rain. High 51°, low 44°.

Pressure30.03 inHg
Wind5.7 mph SE
Humidity87%
Visibility—
Dew point44°
Sat, 3158° / 49°0.1Light rain
58 °Light rain

Arch Rock, Saturday, 31 October

Light rain. High 58°, low 49°.

Pressure29.62 inHg
Wind11.9 mph NW
Humidity98%
Visibility—
Dew point53°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0158° / 43°0.07Climate normal
58 °Climate normal

Arch Rock, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high58°
Average low43°
Average precipitation0.07 in
Chance of precipitation22%
Record high77° (1974)
Record low21° (2002)
Mon, 0258° / 42°0.13Climate normal
58 °Climate normal

Arch Rock, Monday, 2 November

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.13 in
Chance of precipitation25%
Record high78° (1982)
Record low26° (2002)
Tue, 0357° / 41°0.07Climate normal
57 °Climate normal

Arch Rock, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.07 in
Chance of precipitation30%
Record high76° (2003)
Record low26° (2002)
Wed, 0455° / 40°0.08Climate normal
55 °Climate normal

Arch Rock, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.08 in
Chance of precipitation25%
Record high76° (2003)
Record low26° (2021)
Thu, 0556° / 40°0.12Climate normal
56 °Climate normal

Arch Rock, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high56°
Average low40°
Average precipitation0.12 in
Chance of precipitation32%
Record high73° (2022)
Record low25° (1991)
Fri, 0655° / 40°0.06Climate normal
55 °Climate normal

Arch Rock, Friday, 6 November

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.06 in
Chance of precipitation32%
Record high76° (2024)
Record low27° (1967)
Sat, 0753° / 39°0.09Climate normal
53 °Climate normal

Arch Rock, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high53°
Average low39°
Average precipitation0.09 in
Chance of precipitation32%
Record high71° (1975)
Record low28° (1962)
Sun, 0854° / 38°0.15Climate normal
54 °Climate normal

Arch Rock, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high54°
Average low38°
Average precipitation0.15 in
Chance of precipitation25%
Record high72° (1975)
Record low27° (1960)
Mon, 0953° / 38°0.09Climate normal
53 °Climate normal

Arch Rock, Monday, 9 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.09 in
Chance of precipitation37%
Record high72° (1975)
Record low23° (2019)
Tue, 1053° / 38°0.16Climate normal
53 °Climate normal

Arch Rock, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.16 in
Chance of precipitation40%
Record high73° (2020)
Record low22° (2017)
Wed, 1152° / 38°0.13Climate normal
52 °Climate normal

Arch Rock, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.13 in
Chance of precipitation30%
Record high69° (2006)
Record low19° (2017)
Thu, 1250° / 37°0.17Climate normal
50 °Climate normal

Arch Rock, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.17 in
Chance of precipitation37%
Record high69° (1964)
Record low23° (2019)
Fri, 1349° / 35°0.07Climate normal
49 °Climate normal

Arch Rock, Friday, 13 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.07 in
Chance of precipitation28%
Record high68° (1964)
Record low19° (2019)
Sat, 1450° / 36°0.08Climate normal
50 °Climate normal

Arch Rock, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.08 in
Chance of precipitation23%
Record high69° (1989)
Record low19° (1968)

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 Arch Rock, 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 Arch Rock, 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.