Monthly outlook for Mount Herman, PA: average high 57.1°, average low 37.5°. That is 0.5° below the climate normal for October. Precipitation is expected on 4 days (about 0.9 inches), against a normal of 5 days and 1.8 inches. The warmest day looks like 20 October (68.2°), the coolest 29 October (25.8°).
57.1°/37.5°
Average high / low
−0.5°
Below normal
4 / 5
Wet days / normal
0.9 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
20 October – 29 October
58.8°
58.5°
+0.2°
30 October – 8 November
54.2°
55.8°
-0.9°
9 November – 18 November
at normal
50.4°
—
October records over 66 years
89.8°3 October 2019All-time high
25.5°20 October 1972All-time low
Climate normals and records are computed from the nearest reference point — East Finley (8 mi).
Wed, 2166° / 34°0
66 °
Mount Herman, Wednesday, 21 October
Clear. High 66°, low 34°.
Pressure30.27 inHg
Wind2 mph N
Humidity58%
Visibility6.2 mi
Dew point43°
Thu, 2263° / 38°0
63 °
Mount Herman, Thursday, 22 October
Overcast. High 63°, low 38°.
Pressure30.18 inHg
Wind4.6 mph NW
Humidity72%
Visibility6.2 mi
Dew point50°
Fri, 2353° / 38°0
53 °
Mount Herman, Friday, 23 October
Clear. High 53°, low 38°.
Pressure30.42 inHg
Wind6.5 mph NE
Humidity58%
Visibility6.2 mi
Dew point35°
Sat, 2458° / 33°0
58 °
Mount Herman, Saturday, 24 October
Clear. High 58°, low 33°.
Pressure30.47 inHg
Wind6.2 mph NE
Humidity42%
Visibility—
Dew point32°
Sun, 2565° / 35°0
65 °
Mount Herman, Sunday, 25 October
Mostly clear. High 65°, low 35°.
Pressure30.47 inHg
Wind4.8 mph SW
Humidity42%
Visibility—
Dew point37°
Mon, 2665° / 49°0
65 °
Mount Herman, Monday, 26 October
Overcast. High 65°, low 49°.
Pressure30.27 inHg
Wind8.3 mph SW
Humidity56%
Visibility—
Dew point47°
Tue, 2764° / 46°0.02
64 °
Mount Herman, Tuesday, 27 October
Light rain. High 64°, low 46°.
Pressure30.03 inHg
Wind11.7 mph NW
Humidity58%
Visibility—
Dew point47°
Wed, 2842° / 30°0.15
42 °
Mount Herman, Wednesday, 28 October
Snow. High 42°, low 30°.
Pressure30.15 inHg
Wind15.3 mph NW
Humidity45%
Visibility—
Dew point21°
Thu, 2945° / 26°0
45 °
Mount Herman, Thursday, 29 October
Clear. High 45°, low 26°.
Pressure30.15 inHg
Wind14.7 mph W
Humidity35%
Visibility—
Dew point16°
Fri, 3049° / 26°0
49 °
Mount Herman, Friday, 30 October
Clear. High 49°, low 26°.
Pressure30.18 inHg
Wind9.2 mph SW
Humidity34%
Visibility—
Dew point19°
Sat, 3155° / 32°0
55 °
Mount Herman, Saturday, 31 October
Overcast. High 55°, low 32°.
Pressure30.33 inHg
Wind6.1 mph SW
Humidity34%
Visibility—
Dew point25°
Sun, 0162° / 39°0
62 °
Mount Herman, Sunday, 1 November
Partly cloudy. High 62°, low 39°.
Pressure30.30 inHg
Wind8.5 mph S
Humidity38%
Visibility—
Dew point33°
Mon, 0253° / 45°0.25
53 °
Mount Herman, Monday, 2 November
Light rain. High 53°, low 45°.
Pressure30.15 inHg
Wind9.8 mph S
Humidity85%
Visibility—
Dew point44°
Tue, 0356° / 47°0.39
56 °
Mount Herman, Tuesday, 3 November
Rain. High 56°, low 47°.
Pressure29.80 inHg
Wind11 mph S
Humidity91%
Visibility—
Dew point51°
Wed, 0450° / 46°0.06
50 °
Mount Herman, Wednesday, 4 November
Light rain. High 50°, low 46°.
Pressure29.97 inHg
Wind13.6 mph NW
Humidity66%
Visibility—
Dew point38°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 0555° / 41°0.11
55 °
Mount Herman, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high55°
Average low41°
Average precipitation0.11 in
Chance of precipitation37%
Record high79° (2024)
Record low20° (1991)
Fri, 0654° / 40°0.08
54 °
Mount Herman, Friday, 6 November
Climate normal for this date — 60-year average.
Average high54°
Average low40°
Average precipitation0.08 in
Chance of precipitation33%
Record high73° (1975)
Record low26° (1967)
Sat, 0753° / 39°0.13
53 °
Mount Herman, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.13 in
Chance of precipitation37%
Record high71° (1996)
Record low26° (1967)
Sun, 0853° / 38°0.11
53 °
Mount Herman, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.11 in
Chance of precipitation28%
Record high74° (2020)
Record low24° (1971)
Mon, 0954° / 39°0.11
54 °
Mount Herman, Monday, 9 November
Climate normal for this date — 60-year average.
Average high54°
Average low39°
Average precipitation0.11 in
Chance of precipitation33%
Record high73° (1975)
Record low23° (1976)
Tue, 1053° / 39°0.15
53 °
Mount Herman, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.15 in
Chance of precipitation40%
Record high75° (2020)
Record low21° (2017)
Wed, 1151° / 38°0.15
51 °
Mount Herman, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high51°
Average low38°
Average precipitation0.15 in
Chance of precipitation37%
Record high70° (2021)
Record low18° (2017)
Thu, 1250° / 36°0.14
50 °
Mount Herman, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.14 in
Chance of precipitation38%
Record high68° (1964)
Record low18° (2019)
Fri, 1349° / 35°0.06
49 °
Mount Herman, Friday, 13 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.06 in
Chance of precipitation32%
Record high67° (1989)
Record low11° (2019)
Sat, 1449° / 35°0.1
49 °
Mount Herman, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.1 in
Chance of precipitation28%
Record high68° (2011)
Record low19° (1986)
Sun, 1550° / 36°0.15
50 °
Mount Herman, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.15 in
Chance of precipitation48%
Record high69° (2005)
Record low20° (1969)
Mon, 1649° / 35°0.14
49 °
Mount Herman, Monday, 16 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.14 in
Chance of precipitation37%
Record high69° (1988)
Record low21° (1967)
Tue, 1749° / 35°0.13
49 °
Mount Herman, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.13 in
Chance of precipitation30%
Record high67° (2021)
Record low19° (2014)
Wed, 1849° / 35°0.07
49 °
Mount Herman, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.07 in
Chance of precipitation30%
Record high69° (2016)
Record low15° (2014)
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 Mount Herman, 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 Mount Herman, 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.