Monthly outlook for Arch Rock, PA: average high 50.1°, average low 38.3°. That is 0.1° below the climate normal for November. Precipitation is expected on 6 days (about 2.9 inches), against a normal of 5 days and 1.8 inches. The warmest day looks like 10 November (59.8°), the coolest 18 November (28.5°).
50.1°/38.3°
Average high / low
−0.1°
Below normal
6 / 5
Wet days / normal
2.9 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
7 November – 16 November
49.8°
51.6°
-1°
17 November – 26 November
50.7°
47.9°
+1.5°
27 November – 6 December
at normal
44.3°
—
November records over 66 years
77.5°2 November 1982All-time high
7.3°25 November 1995All-time low
Climate normals and records are computed from the nearest reference point — Mifflintown (3 mi).
Sun, 0859° / 47°0
59 °
Arch Rock, Sunday, 8 November
Overcast. High 59°, low 47°.
Pressure29.94 inHg
Wind10 mph W
Humidity50%
Visibility6.2 mi
Dew point35°
Mon, 0955° / 43°0
55 °
Arch Rock, Monday, 9 November
Overcast. High 55°, low 43°.
Pressure29.94 inHg
Wind17.2 mph NW
Humidity52%
Visibility6.2 mi
Dew point35°
Tue, 1060° / 37°0
60 °
Arch Rock, Tuesday, 10 November
Clear. High 60°, low 37°.
Pressure29.91 inHg
Wind10 mph W
Humidity50%
Visibility6.2 mi
Dew point39°
Wed, 1155° / 36°0
55 °
Arch Rock, Wednesday, 11 November
Overcast. High 55°, low 36°.
Pressure29.94 inHg
Wind6.5 mph W
Humidity55%
Visibility6.2 mi
Dew point38°
Thu, 1247° / 38°1.12
47 °
Arch Rock, Thursday, 12 November
Rain. High 47°, low 38°.
Pressure29.68 inHg
Wind8.2 mph E
Humidity97%
Visibility—
Dew point43°
Fri, 1345° / 34°0.97
45 °
Arch Rock, Friday, 13 November
Snow. High 45°, low 34°.
Pressure29.53 inHg
Wind10.1 mph NE
Humidity96%
Visibility—
Dew point37°
Sat, 1436° / 32°0.25
36 °
Arch Rock, Saturday, 14 November
Snow. High 36°, low 32°.
Pressure29.53 inHg
Wind10.6 mph W
Humidity99%
Visibility—
Dew point35°
Sun, 1542° / 36°0.03
42 °
Arch Rock, Sunday, 15 November
Snow. High 42°, low 36°.
Pressure29.74 inHg
Wind15.5 mph NW
Humidity93%
Visibility—
Dew point37°
Mon, 1646° / 36°0
46 °
Arch Rock, Monday, 16 November
Overcast. High 46°, low 36°.
Pressure30.03 inHg
Wind13 mph W
Humidity85%
Visibility—
Dew point38°
Tue, 1744° / 30°0
44 °
Arch Rock, Tuesday, 17 November
Mostly clear. High 44°, low 30°.
Pressure30.33 inHg
Wind8.4 mph NW
Humidity66%
Visibility—
Dew point28°
Wed, 1846° / 29°0
46 °
Arch Rock, Wednesday, 18 November
Mostly clear. High 46°, low 29°.
Pressure30.45 inHg
Wind4.5 mph SE
Humidity57%
Visibility—
Dew point25°
Thu, 1947° / 32°0.06
47 °
Arch Rock, Thursday, 19 November
Light rain. High 47°, low 32°.
Pressure30.21 inHg
Wind4.5 mph S
Humidity93%
Visibility—
Dew point35°
Fri, 2053° / 42°0
53 °
Arch Rock, Friday, 20 November
Partly cloudy. High 53°, low 42°.
Pressure30.15 inHg
Wind4 mph SW
Humidity91%
Visibility—
Dew point46°
Sat, 2158° / 46°0.05
58 °
Arch Rock, Saturday, 21 November
Light rain. High 58°, low 46°.
Pressure30.03 inHg
Wind4.6 mph W
Humidity88%
Visibility—
Dew point50°
Sun, 2256° / 50°0.43
56 °
Arch Rock, Sunday, 22 November
Rain. High 56°, low 50°.
Pressure29.77 inHg
Wind4.7 mph W
Humidity90%
Visibility—
Dew point53°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2347° / 33°0.06
47 °
Arch Rock, Monday, 23 November
Climate normal for this date — 60-year average.
Average high47°
Average low33°
Average precipitation0.06 in
Chance of precipitation22%
Record high67° (1979)
Record low16° (1995)
Tue, 2447° / 33°0.11
47 °
Arch Rock, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high47°
Average low33°
Average precipitation0.11 in
Chance of precipitation33%
Record high66° (2014)
Record low20° (1970)
Wed, 2547° / 33°0.11
47 °
Arch Rock, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high47°
Average low33°
Average precipitation0.11 in
Chance of precipitation37%
Record high67° (1979)
Record low7° (1995)
Thu, 2648° / 33°0.18
48 °
Arch Rock, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high48°
Average low33°
Average precipitation0.18 in
Chance of precipitation40%
Record high64° (1979)
Record low15° (1995)
Fri, 2747° / 34°0.1
47 °
Arch Rock, Friday, 27 November
Climate normal for this date — 60-year average.
Average high47°
Average low34°
Average precipitation0.1 in
Chance of precipitation37%
Record high64° (1976)
Record low16° (2014)
Sat, 2847° / 35°0.24
47 °
Arch Rock, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high47°
Average low35°
Average precipitation0.24 in
Chance of precipitation43%
Record high69° (1990)
Record low18° (2014)
Sun, 2945° / 33°0.12
45 °
Arch Rock, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high45°
Average low33°
Average precipitation0.12 in
Chance of precipitation28%
Record high64° (1998)
Record low21° (2014)
Mon, 3044° / 33°0.11
44 °
Arch Rock, Monday, 30 November
Climate normal for this date — 60-year average.
Average high44°
Average low33°
Average precipitation0.11 in
Chance of precipitation33%
Record high65° (1998)
Record low15° (1976)
Tue, 0144° / 31°0.15
44 °
Arch Rock, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high44°
Average low31°
Average precipitation0.15 in
Chance of precipitation38%
Record high68° (2006)
Record low17° (1967)
Wed, 0244° / 30°0.11
44 °
Arch Rock, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high44°
Average low30°
Average precipitation0.11 in
Chance of precipitation30%
Record high61° (1998)
Record low-2° (1971)
Thu, 0344° / 30°0.12
44 °
Arch Rock, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high44°
Average low30°
Average precipitation0.12 in
Chance of precipitation32%
Record high66° (1998)
Record low-2° (1971)
Fri, 0444° / 30°0.09
44 °
Arch Rock, Friday, 4 December
Climate normal for this date — 60-year average.
Average high44°
Average low30°
Average precipitation0.09 in
Chance of precipitation25%
Record high69° (1982)
Record low6° (1971)
Sat, 0542° / 31°0.11
42 °
Arch Rock, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high42°
Average low31°
Average precipitation0.11 in
Chance of precipitation37%
Record high69° (1998)
Record low8° (1971)
Sun, 0643° / 30°0.12
43 °
Arch Rock, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high43°
Average low30°
Average precipitation0.12 in
Chance of precipitation32%
Record high69° (1998)
Record low10° (2002)
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.