As of 14:26 EDT

Weather in Harrison, PA

65°Current weather

Harrison, Wednesday, 14 October, 14:26

Overcast. Feels like 65°. High 65°, low 51°.

Pressure29.91 inHg
Wind12.5 mph W
Humidity77%
Visibility6.2 mi
Dew point56°
Thu, 1559° / 47°0Overcast
59 °Overcast

Harrison, Thursday, 15 October

Overcast. High 59°, low 47°.

Pressure30.24 inHg
Wind6.1 mph E
Humidity69%
Visibility6.2 mi
Dew point42°
Fri, 1670° / 46°0.11Rain
70 °Rain

Harrison, Friday, 16 October

Rain. High 70°, low 46°.

Pressure29.65 inHg
Wind19.1 mph SW
Humidity75%
Visibility6.2 mi
Dew point62°
Sat, 1744° / 33°0.02Light rain
44 °Light rain

Harrison, Saturday, 17 October

Light rain. High 44°, low 33°.

Pressure30.30 inHg
Wind14.8 mph NW
Humidity70%
Visibility6.2 mi
Dew point28°
Sun, 1854° / 30°0Clear
54 °Clear

Harrison, Sunday, 18 October

Clear. High 54°, low 30°.

Pressure30.56 inHg
Wind7.1 mph W
Humidity53%
Visibility6.2 mi
Dew point32°
Mon, 1962° / 37°0Clear
62 °Clear

Harrison, Monday, 19 October

Clear. High 62°, low 37°.

Pressure30.56 inHg
Wind7.4 mph SW
Humidity40%
Visibility—
Dew point29°
Tue, 2061° / 41°0Overcast
61 °Overcast

Harrison, Tuesday, 20 October

Overcast. High 61°, low 41°.

Pressure30.39 inHg
Wind6.9 mph W
Humidity56%
Visibility—
Dew point38°
Wed, 2163° / 43°0Clear
63 °Clear

Harrison, Wednesday, 21 October

Clear. High 63°, low 43°.

Pressure30.33 inHg
Wind4.5 mph SW
Humidity56%
Visibility—
Dew point40°
Thu, 2258° / 43°0.09Light rain
58 °Light rain

Harrison, Thursday, 22 October

Light rain. High 58°, low 43°.

Pressure30.09 inHg
Wind17.3 mph SW
Humidity65%
Visibility—
Dew point43°
Fri, 2350° / 34°0.01Light rain
50 °Light rain

Harrison, Friday, 23 October

Light rain. High 50°, low 34°.

Pressure30.33 inHg
Wind13.2 mph NW
Humidity60%
Visibility—
Dew point28°
Sat, 2459° / 34°0Overcast
59 °Overcast

Harrison, Saturday, 24 October

Overcast. High 59°, low 34°.

Pressure30.27 inHg
Wind11.3 mph SW
Humidity40%
Visibility—
Dew point26°
Sun, 2556° / 38°0.17Snow
56 °Snow

Harrison, Sunday, 25 October

Snow. High 56°, low 38°.

Pressure29.91 inHg
Wind20.4 mph W
Humidity77%
Visibility—
Dew point41°
Mon, 2644° / 32°0.01Snow
44 °Snow

Harrison, Monday, 26 October

Snow. High 44°, low 32°.

Pressure30.21 inHg
Wind19.9 mph NW
Humidity58%
Visibility—
Dew point25°
Tue, 2754° / 32°0Overcast
54 °Overcast

Harrison, Tuesday, 27 October

Overcast. High 54°, low 32°.

Pressure30.12 inHg
Wind12 mph W
Humidity54%
Visibility—
Dew point29°
Wed, 2849° / 37°0Overcast
49 °Overcast

Harrison, Wednesday, 28 October

Overcast. High 49°, low 37°.

Pressure30.12 inHg
Wind11.3 mph SW
Humidity60%
Visibility—
Dew point33°
Thu, 2950° / 42°0.69Rain
50 °Rain

Harrison, Thursday, 29 October

Rain. High 50°, low 42°.

Pressure29.65 inHg
Wind15.4 mph SW
Humidity96%
Visibility—
Dew point46°

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 Harrison, 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 Harrison, 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.