As of 04:02 EST

Weather in Jefferson Hills, PA

39°Current weather

Jefferson Hills, Friday, 13 November, 04:02

Overcast. Feels like 33°. High 44°, low 36°.

Pressure29.71 inHg
Wind10.4 mph N
Humidity84%
Visibility6.2 mi
Dew point35°

Monthly outlook for Jefferson Hills, PA: average high 49.5°, average low 35.6°. That is 1.1° above the climate normal for November. Precipitation is expected on 2 days (about 2.1 inches), against a normal of 6 days and 1.9 inches. The warmest day looks like 24 November (63.6°), the coolest 27 November (20.3°).

49.5°/35.6°
Average high / low
+1.1°
Above normal
2 / 6
Wet days / normal
2.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
13 November – 22 November52°48°+2.2°
23 November – 2 December45.5°45.6°-0.1°
3 December – 12 Decemberat normal40.9°—

November records over 66 years

79.2°5 November 2024All-time high
2.7°30 November 1976All-time low

Climate normals and records are computed from the nearest reference point — Brentwood (6 mi).

Sat, 1444° / 36°0.01Light rain
44 °Light rain

Jefferson Hills, Saturday, 14 November

Light rain. High 44°, low 36°.

Pressure30.06 inHg
Wind10.8 mph W
Humidity82%
Visibility6.2 mi
Dew point34°
Sun, 1544° / 41°0.03Light rain
44 °Light rain

Jefferson Hills, Sunday, 15 November

Light rain. High 44°, low 41°.

Pressure30.36 inHg
Wind9.8 mph NW
Humidity78%
Visibility4.5 mi
Dew point37°
Mon, 1647° / 39°0Overcast
47 °Overcast

Jefferson Hills, Monday, 16 November

Overcast. High 47°, low 39°.

Pressure30.56 inHg
Wind4.9 mph NW
Humidity64%
Visibility6.2 mi
Dew point34°
Tue, 1752° / 32°0Clear
52 °Clear

Jefferson Hills, Tuesday, 17 November

Clear. High 52°, low 32°.

Pressure30.53 inHg
Wind2.9 mph W
Humidity55%
Visibility—
Dew point33°
Wed, 1854° / 32°0Clear
54 °Clear

Jefferson Hills, Wednesday, 18 November

Clear. High 54°, low 32°.

Pressure30.47 inHg
Wind2.3 mph SE
Humidity53%
Visibility—
Dew point34°
Thu, 1958° / 37°0Overcast
58 °Overcast

Jefferson Hills, Thursday, 19 November

Overcast. High 58°, low 37°.

Pressure30.36 inHg
Wind6.9 mph SW
Humidity40%
Visibility—
Dew point31°
Fri, 2058° / 45°0Overcast
58 °Overcast

Jefferson Hills, Friday, 20 November

Overcast. High 58°, low 45°.

Pressure30.33 inHg
Wind5.5 mph W
Humidity60%
Visibility—
Dew point43°
Sat, 2157° / 40°0Overcast
57 °Overcast

Jefferson Hills, Saturday, 21 November

Overcast. High 57°, low 40°.

Pressure30.27 inHg
Wind4.8 mph S
Humidity59%
Visibility—
Dew point40°
Sun, 2262° / 45°0Overcast
62 °Overcast

Jefferson Hills, Sunday, 22 November

Overcast. High 62°, low 45°.

Pressure30.18 inHg
Wind5.7 mph S
Humidity55%
Visibility—
Dew point44°
Mon, 2362° / 45°0Overcast
62 °Overcast

Jefferson Hills, Monday, 23 November

Overcast. High 62°, low 45°.

Pressure30.09 inHg
Wind7.5 mph S
Humidity36%
Visibility—
Dew point33°
Tue, 2464° / 46°1.03Heavy rain
64 °Heavy rain

Jefferson Hills, Tuesday, 24 November

Heavy rain. High 64°, low 46°.

Pressure29.85 inHg
Wind15.3 mph NW
Humidity76%
Visibility—
Dew point55°
Wed, 2544° / 30°1.08Snow
44 °Snow

Jefferson Hills, Wednesday, 25 November

Snow. High 44°, low 30°.

Pressure30.30 inHg
Wind12 mph N
Humidity95%
Visibility—
Dew point33°
Thu, 2631° / 23°0Mostly clear
31 °Mostly clear

Jefferson Hills, Thursday, 26 November

Mostly clear. High 31°, low 23°.

Pressure30.33 inHg
Wind11.3 mph N
Humidity64%
Visibility—
Dew point20°
Fri, 2734° / 20°0Clear
34 °Clear

Jefferson Hills, Friday, 27 November

Clear. High 34°, low 20°.

Pressure30.36 inHg
Wind2.2 mph E
Humidity57%
Visibility—
Dew point19°
Sat, 2838° / 21°0Partly cloudy
38 °Partly cloudy

Jefferson Hills, Saturday, 28 November

Partly cloudy. High 38°, low 21°.

Pressure30.36 inHg
Wind3.4 mph S
Humidity56%
Visibility—
Dew point21°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2944° / 32°0.09Climate normal
44 °Climate normal

Jefferson Hills, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.09 in
Chance of precipitation33%
Record high64° (2006)
Record low13° (1976)
Mon, 3045° / 32°0.13Climate normal
45 °Climate normal

Jefferson Hills, Monday, 30 November

Climate normal for this date — 60-year average.

Average high45°
Average low32°
Average precipitation0.13 in
Chance of precipitation40%
Record high66° (1991)
Record low3° (1976)
Tue, 0144° / 31°0.15Climate normal
44 °Climate normal

Jefferson Hills, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.15 in
Chance of precipitation43%
Record high64° (2006)
Record low4° (1976)
Wed, 0243° / 30°0.12Climate normal
43 °Climate normal

Jefferson Hills, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high43°
Average low30°
Average precipitation0.12 in
Chance of precipitation33%
Record high68° (1982)
Record low8° (1976)
Thu, 0343° / 29°0.13Climate normal
43 °Climate normal

Jefferson Hills, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high43°
Average low29°
Average precipitation0.13 in
Chance of precipitation42%
Record high71° (1982)
Record low-1° (1966)
Fri, 0442° / 29°0.11Climate normal
42 °Climate normal

Jefferson Hills, Friday, 4 December

Climate normal for this date — 60-year average.

Average high42°
Average low29°
Average precipitation0.11 in
Chance of precipitation37%
Record high65° (1982)
Record low-5° (1966)
Sat, 0541° / 29°0.12Climate normal
41 °Climate normal

Jefferson Hills, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high41°
Average low29°
Average precipitation0.12 in
Chance of precipitation48%
Record high69° (1982)
Record low6° (1974)
Sun, 0641° / 28°0.15Climate normal
41 °Climate normal

Jefferson Hills, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high41°
Average low28°
Average precipitation0.15 in
Chance of precipitation47%
Record high67° (1998)
Record low6° (1974)
Mon, 0739° / 28°0.1Climate normal
39 °Climate normal

Jefferson Hills, Monday, 7 December

Climate normal for this date — 60-year average.

Average high39°
Average low28°
Average precipitation0.1 in
Chance of precipitation33%
Record high64° (1998)
Record low8° (2005)
Tue, 0840° / 28°0.11Climate normal
40 °Climate normal

Jefferson Hills, Tuesday, 8 December

Climate normal for this date — 60-year average.

Average high40°
Average low28°
Average precipitation0.11 in
Chance of precipitation28%
Record high62° (1966)
Record low8° (2003)
Wed, 0942° / 28°0.15Climate normal
42 °Climate normal

Jefferson Hills, Wednesday, 9 December

Climate normal for this date — 60-year average.

Average high42°
Average low28°
Average precipitation0.15 in
Chance of precipitation37%
Record high66° (1966)
Record low2° (1977)
Thu, 1040° / 28°0.18Climate normal
40 °Climate normal

Jefferson Hills, Thursday, 10 December

Climate normal for this date — 60-year average.

Average high40°
Average low28°
Average precipitation0.18 in
Chance of precipitation48%
Record high68° (1971)
Record low1° (1977)
Fri, 1140° / 27°0.11Climate normal
40 °Climate normal

Jefferson Hills, Friday, 11 December

Climate normal for this date — 60-year average.

Average high40°
Average low27°
Average precipitation0.11 in
Chance of precipitation40%
Record high64° (2021)
Record low3° (1977)
Sat, 1241° / 28°0.11Climate normal
41 °Climate normal

Jefferson Hills, Saturday, 12 December

Climate normal for this date — 60-year average.

Average high41°
Average low28°
Average precipitation0.11 in
Chance of precipitation37%
Record high65° (2015)
Record low-9° (1962)

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 Jefferson Hills, 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 Jefferson Hills, 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.