As of 21:52 EDT

Weather in Chestnuthill, PA

54°Current weather

Chestnuthill, Thursday, 22 October, 21:52

Clear. Feels like 52°. High 64°, low 39°.

Pressure30.15 inHg
Wind2 mph NE
Humidity68%
Visibility6.2 mi
Dew point44°
Fri, 2359° / 36°0Clear
59 °Clear

Chestnuthill, Friday, 23 October

Clear. High 59°, low 36°.

Pressure30.36 inHg
Wind6.2 mph NE
Humidity44%
Visibility6.2 mi
Dew point29°
Sat, 2461° / 31°0Overcast
61 °Overcast

Chestnuthill, Saturday, 24 October

Overcast. High 61°, low 31°.

Pressure30.50 inHg
Wind2.2 mph W
Humidity40%
Visibility6.2 mi
Dew point30°
Sun, 2560° / 36°0Clear
60 °Clear

Chestnuthill, Sunday, 25 October

Clear. High 60°, low 36°.

Pressure30.53 inHg
Wind3.9 mph S
Humidity38%
Visibility6.2 mi
Dew point32°
Mon, 2663° / 40°0Clear
63 °Clear

Chestnuthill, Monday, 26 October

Clear. High 63°, low 40°.

Pressure30.30 inHg
Wind6 mph NW
Humidity43%
Visibility6.2 mi
Dew point37°
Tue, 2754° / 39°0Clear
54 °Clear

Chestnuthill, Tuesday, 27 October

Clear. High 54°, low 39°.

Pressure30.39 inHg
Wind10.7 mph N
Humidity49%
Visibility—
Dew point31°
Wed, 2852° / 35°0Overcast
52 °Overcast

Chestnuthill, Wednesday, 28 October

Overcast. High 52°, low 35°.

Pressure30.47 inHg
Wind6.2 mph S
Humidity55%
Visibility—
Dew point30°
Thu, 2959° / 41°0Clear
59 °Clear

Chestnuthill, Thursday, 29 October

Clear. High 59°, low 41°.

Pressure30.45 inHg
Wind7.7 mph SW
Humidity70%
Visibility—
Dew point42°
Fri, 3064° / 45°0Overcast
64 °Overcast

Chestnuthill, Friday, 30 October

Overcast. High 64°, low 45°.

Pressure30.24 inHg
Wind7.7 mph SW
Humidity71%
Visibility—
Dew point47°
Sat, 3163° / 50°0Overcast
63 °Overcast

Chestnuthill, Saturday, 31 October

Overcast. High 63°, low 50°.

Pressure30.30 inHg
Wind5.5 mph NW
Humidity67%
Visibility—
Dew point47°
Sun, 0159° / 51°0.11Light rain
59 °Light rain

Chestnuthill, Sunday, 1 November

Light rain. High 59°, low 51°.

Pressure30.24 inHg
Wind7.4 mph S
Humidity95%
Visibility—
Dew point53°
Mon, 0259° / 58°0.74Rain
59 °Rain

Chestnuthill, Monday, 2 November

Rain. High 59°, low 58°.

Pressure30.09 inHg
Wind4.2 mph NE
Humidity99%
Visibility—
Dew point59°
Tue, 0358° / 51°0.22Light rain
58 °Light rain

Chestnuthill, Tuesday, 3 November

Light rain. High 58°, low 51°.

Pressure30.06 inHg
Wind8 mph N
Humidity98%
Visibility—
Dew point57°
Wed, 0451° / 45°0.82Rain
51 °Rain

Chestnuthill, Wednesday, 4 November

Rain. High 51°, low 45°.

Pressure30.18 inHg
Wind10.9 mph SE
Humidity79%
Visibility—
Dew point44°
Thu, 0552° / 43°0.21Rain
52 °Rain

Chestnuthill, Thursday, 5 November

Rain. High 52°, low 43°.

Pressure29.71 inHg
Wind18.2 mph W
Humidity79%
Visibility—
Dew point43°
Fri, 0650° / 40°0Partly cloudy
50 °Partly cloudy

Chestnuthill, Friday, 6 November

Partly cloudy. High 50°, low 40°.

Pressure29.71 inHg
Wind13.5 mph W
Humidity66%
Visibility—
Dew point36°

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.