As of 01:45 EST

Weather in South Mountain, PA

46°Current weather

South Mountain, Saturday, 7 November, 01:45

Clear. Feels like 40°. High 51°, low 42°.

Pressure29.94 inHg
Wind10.2 mph NW
Humidity71%
Visibility6.2 mi
Dew point36°

Monthly outlook for South Mountain, PA: average high 48.5°, average low 35.3°. That is 2.1° below the climate normal for November. Precipitation is expected on 3 days (about 3.7 inches), against a normal of 4 days and 1.7 inches. The warmest day looks like 10 November (61.2°), the coolest 14 November (23.6°).

48.5°/35.3°
Average high / low
−2.1°
Below normal
3 / 4
Wet days / normal
3.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
7 November – 16 November47.9°53.5°-3.1°
17 November – 26 November49.5°50°-0.2°
27 November – 6 Decemberat normal46.5°—

November records over 66 years

79.5°6 November 2024All-time high
11.1°17 November 1995All-time low

Climate normals and records are computed from the nearest reference point — Rouzerville (8 mi).

Sun, 0859° / 44°0Clear
59 °Clear

South Mountain, Sunday, 8 November

Clear. High 59°, low 44°.

Pressure29.97 inHg
Wind9.7 mph W
Humidity44%
Visibility6.2 mi
Dew point33°
Mon, 0954° / 41°0Overcast
54 °Overcast

South Mountain, Monday, 9 November

Overcast. High 54°, low 41°.

Pressure29.97 inHg
Wind16.5 mph NW
Humidity47%
Visibility6.2 mi
Dew point34°
Tue, 1061° / 37°0Mostly clear
61 °Mostly clear

South Mountain, Tuesday, 10 November

Mostly clear. High 61°, low 37°.

Pressure29.97 inHg
Wind10.1 mph SW
Humidity48%
Visibility6.2 mi
Dew point37°
Wed, 1157° / 42°0Overcast
57 °Overcast

South Mountain, Wednesday, 11 November

Overcast. High 57°, low 42°.

Pressure30.00 inHg
Wind4.7 mph E
Humidity69%
Visibility—
Dew point41°
Thu, 1253° / 42°0.83Rain
53 °Rain

South Mountain, Thursday, 12 November

Rain. High 53°, low 42°.

Pressure29.71 inHg
Wind16.1 mph NE
Humidity85%
Visibility—
Dew point46°
Fri, 1337° / 28°2.08Snow
37 °Snow

South Mountain, Friday, 13 November

Snow. High 37°, low 28°.

Pressure29.59 inHg
Wind15.7 mph NW
Humidity100%
Visibility—
Dew point31°
Sat, 1431° / 24°0.03Light snow
31 °Light snow

South Mountain, Saturday, 14 November

Light snow. High 31°, low 24°.

Pressure29.85 inHg
Wind9.1 mph NW
Humidity98%
Visibility—
Dew point29°
Sun, 1534° / 29°0Partly cloudy
34 °Partly cloudy

South Mountain, Sunday, 15 November

Partly cloudy. High 34°, low 29°.

Pressure30.09 inHg
Wind11.6 mph NW
Humidity98%
Visibility—
Dew point31°
Mon, 1640° / 32°0Overcast
40 °Overcast

South Mountain, Monday, 16 November

Overcast. High 40°, low 32°.

Pressure30.39 inHg
Wind7.7 mph NW
Humidity89%
Visibility—
Dew point33°
Tue, 1747° / 30°0Clear
47 °Clear

South Mountain, Tuesday, 17 November

Clear. High 47°, low 30°.

Pressure30.36 inHg
Wind8.6 mph W
Humidity77%
Visibility—
Dew point31°
Wed, 1841° / 28°0Overcast
41 °Overcast

South Mountain, Wednesday, 18 November

Overcast. High 41°, low 28°.

Pressure30.45 inHg
Wind11.8 mph N
Humidity85%
Visibility—
Dew point37°
Thu, 1943° / 25°0Clear
43 °Clear

South Mountain, Thursday, 19 November

Clear. High 43°, low 25°.

Pressure30.65 inHg
Wind6 mph S
Humidity56%
Visibility—
Dew point21°
Fri, 2048° / 29°0Partly cloudy
48 °Partly cloudy

South Mountain, Friday, 20 November

Partly cloudy. High 48°, low 29°.

Pressure30.47 inHg
Wind6.1 mph SW
Humidity63%
Visibility—
Dew point28°
Sat, 2160° / 37°0Overcast
60 °Overcast

South Mountain, Saturday, 21 November

Overcast. High 60°, low 37°.

Pressure30.21 inHg
Wind9.9 mph SW
Humidity74%
Visibility—
Dew point42°
Sun, 2258° / 55°0.8Rain
58 °Rain

South Mountain, Sunday, 22 November

Rain. High 58°, low 55°.

Pressure29.71 inHg
Wind21.6 mph S
Humidity92%
Visibility—
Dew point55°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2349° / 34°0.06Climate normal
49 °Climate normal

South Mountain, Monday, 23 November

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.06 in
Chance of precipitation22%
Record high68° (1979)
Record low17° (1989)
Tue, 2449° / 35°0.13Climate normal
49 °Climate normal

South Mountain, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.13 in
Chance of precipitation33%
Record high68° (1999)
Record low14° (1989)
Wed, 2549° / 35°0.09Climate normal
49 °Climate normal

South Mountain, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.09 in
Chance of precipitation32%
Record high69° (1979)
Record low20° (2005)
Thu, 2651° / 36°0.17Climate normal
51 °Climate normal

South Mountain, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high51°
Average low36°
Average precipitation0.17 in
Chance of precipitation37%
Record high65° (1979)
Record low24° (1971)
Fri, 2749° / 36°0.11Climate normal
49 °Climate normal

South Mountain, Friday, 27 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.11 in
Chance of precipitation33%
Record high67° (1976)
Record low21° (2014)
Sat, 2849° / 36°0.22Climate normal
49 °Climate normal

South Mountain, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.22 in
Chance of precipitation35%
Record high69° (1990)
Record low22° (2014)
Sun, 2947° / 34°0.13Climate normal
47 °Climate normal

South Mountain, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.13 in
Chance of precipitation32%
Record high66° (1998)
Record low21° (2023)
Mon, 3046° / 34°0.11Climate normal
46 °Climate normal

South Mountain, Monday, 30 November

Climate normal for this date — 60-year average.

Average high46°
Average low34°
Average precipitation0.11 in
Chance of precipitation32%
Record high67° (2001)
Record low16° (1976)
Tue, 0146° / 33°0.14Climate normal
46 °Climate normal

South Mountain, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.14 in
Chance of precipitation35%
Record high69° (2006)
Record low13° (1967)
Wed, 0246° / 32°0.11Climate normal
46 °Climate normal

South Mountain, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.11 in
Chance of precipitation30%
Record high62° (1970)
Record low6° (1967)
Thu, 0346° / 32°0.12Climate normal
46 °Climate normal

South Mountain, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.12 in
Chance of precipitation25%
Record high68° (1998)
Record low6° (1971)
Fri, 0446° / 32°0.09Climate normal
46 °Climate normal

South Mountain, Friday, 4 December

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.09 in
Chance of precipitation25%
Record high72° (1982)
Record low12° (1971)
Sat, 0544° / 32°0.13Climate normal
44 °Climate normal

South Mountain, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.13 in
Chance of precipitation35%
Record high70° (2001)
Record low14° (1971)
Sun, 0645° / 32°0.11Climate normal
45 °Climate normal

South Mountain, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high45°
Average low32°
Average precipitation0.11 in
Chance of precipitation30%
Record high72° (1998)
Record low15° (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 South Mountain, 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 South Mountain, 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.