As of 00:18 EST

Weather in Chestnuthill, PA

37°Current weather

Chestnuthill, Sunday, 15 November, 00:18

Overcast. Feels like 37°. High 43°, low 37°.

Pressure29.94 inHg
Wind1 mph S
Humidity85%
Visibility6.2 mi
Dew point33°
Mon, 1645° / 36°0Overcast
45 °Overcast

Chestnuthill, Monday, 16 November

Overcast. High 45°, low 36°.

Pressure30.45 inHg
Wind9.8 mph NW
Humidity69%
Visibility6.2 mi
Dew point31°
Tue, 1751° / 33°0Clear
51 °Clear

Chestnuthill, Tuesday, 17 November

Clear. High 51°, low 33°.

Pressure30.50 inHg
Wind5.7 mph NW
Humidity52%
Visibility6.2 mi
Dew point33°
Wed, 1856° / 35°0Partly cloudy
56 °Partly cloudy

Chestnuthill, Wednesday, 18 November

Partly cloudy. High 56°, low 35°.

Pressure30.45 inHg
Wind5 mph NW
Humidity40%
Visibility6.2 mi
Dew point27°
Thu, 1958° / 37°0Overcast
58 °Overcast

Chestnuthill, Thursday, 19 November

Overcast. High 58°, low 37°.

Pressure30.39 inHg
Wind7.5 mph W
Humidity44%
Visibility—
Dew point30°
Fri, 2057° / 42°0Clear
57 °Clear

Chestnuthill, Friday, 20 November

Clear. High 57°, low 42°.

Pressure30.24 inHg
Wind11.1 mph NW
Humidity62%
Visibility—
Dew point38°
Sat, 2155° / 39°0Clear
55 °Clear

Chestnuthill, Saturday, 21 November

Clear. High 55°, low 39°.

Pressure30.36 inHg
Wind3.9 mph N
Humidity65%
Visibility—
Dew point38°
Sun, 2250° / 37°0Mostly clear
50 °Mostly clear

Chestnuthill, Sunday, 22 November

Mostly clear. High 50°, low 37°.

Pressure30.15 inHg
Wind8.9 mph S
Humidity81%
Visibility—
Dew point40°
Mon, 2344° / 24°0.02Snow
44 °Snow

Chestnuthill, Monday, 23 November

Snow. High 44°, low 24°.

Pressure29.71 inHg
Wind16.7 mph NW
Humidity82%
Visibility—
Dew point36°
Tue, 2428° / 20°0Overcast
28 °Overcast

Chestnuthill, Tuesday, 24 November

Overcast. High 28°, low 20°.

Pressure30.21 inHg
Wind16.6 mph NW
Humidity57%
Visibility—
Dew point11°
Wed, 2538° / 22°0Clear
38 °Clear

Chestnuthill, Wednesday, 25 November

Clear. High 38°, low 22°.

Pressure30.56 inHg
Wind11 mph N
Humidity42%
Visibility—
Dew point10°
Thu, 2638° / 24°0Overcast
38 °Overcast

Chestnuthill, Thursday, 26 November

Overcast. High 38°, low 24°.

Pressure30.56 inHg
Wind4.9 mph S
Humidity40%
Visibility—
Dew point11°
Fri, 2742° / 26°0Overcast
42 °Overcast

Chestnuthill, Friday, 27 November

Overcast. High 42°, low 26°.

Pressure30.47 inHg
Wind10.7 mph E
Humidity56%
Visibility—
Dew point23°
Sat, 2862° / 45°1.35Heavy rain
62 °Heavy rain

Chestnuthill, Saturday, 28 November

Heavy rain. High 62°, low 45°.

Pressure29.68 inHg
Wind23.1 mph SE
Humidity85%
Visibility—
Dew point56°
Sun, 2943° / 38°0Partly cloudy
43 °Partly cloudy

Chestnuthill, Sunday, 29 November

Partly cloudy. High 43°, low 38°.

Pressure29.80 inHg
Wind13 mph SW
Humidity72%
Visibility—
Dew point35°
Mon, 3040° / 36°0Overcast
40 °Overcast

Chestnuthill, Monday, 30 November

Overcast. High 40°, low 36°.

Pressure29.97 inHg
Wind12.4 mph NW
Humidity88%
Visibility—
Dew point35°

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 Chestnuthill, 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 Chestnuthill, 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.