As of 14:26 EDT

Weather in Harrison, PA

53°Current weather

Harrison, Sunday, 11 October, 14:26

Rain. Feels like 52°. High 53°, low 46°.

Pressure30.09 inHg
Wind11.9 mph SE
Humidity92%
Visibility2.7 mi
Dew point51°
Mon, 1265° / 43°0Overcast
65 °Overcast

Harrison, Monday, 12 October

Overcast. High 65°, low 43°.

Pressure29.91 inHg
Wind9.5 mph NW
Humidity73%
Visibility6.2 mi
Dew point55°
Tue, 1375° / 52°0.01Light rain
75 °Light rain

Harrison, Tuesday, 13 October

Light rain. High 75°, low 52°.

Pressure29.85 inHg
Wind11.9 mph SW
Humidity73%
Visibility6.2 mi
Dew point60°
Wed, 1469° / 56°0.05Light rain
69 °Light rain

Harrison, Wednesday, 14 October

Light rain. High 69°, low 56°.

Pressure29.91 inHg
Wind12.8 mph W
Humidity73%
Visibility6.2 mi
Dew point60°
Thu, 1554° / 46°0.01Light rain
54 °Light rain

Harrison, Thursday, 15 October

Light rain. High 54°, low 46°.

Pressure30.27 inHg
Wind5.6 mph NE
Humidity70%
Visibility6.2 mi
Dew point42°
Fri, 1655° / 40°1.09Rain
55 °Rain

Harrison, Friday, 16 October

Rain. High 55°, low 40°.

Pressure29.62 inHg
Wind20.3 mph NW
Humidity99%
Visibility—
Dew point54°
Sat, 1738° / 24°0.15Light snow
38 °Light snow

Harrison, Saturday, 17 October

Light snow. High 38°, low 24°.

Pressure29.91 inHg
Wind21.5 mph NW
Humidity86%
Visibility—
Dew point29°
Sun, 1836° / 23°0Overcast
36 °Overcast

Harrison, Sunday, 18 October

Overcast. High 36°, low 23°.

Pressure30.50 inHg
Wind14.9 mph NW
Humidity63%
Visibility—
Dew point19°
Mon, 1950° / 26°0Partly cloudy
50 °Partly cloudy

Harrison, Monday, 19 October

Partly cloudy. High 50°, low 26°.

Pressure30.50 inHg
Wind16 mph SW
Humidity48%
Visibility—
Dew point22°
Tue, 2055° / 33°0Clear
55 °Clear

Harrison, Tuesday, 20 October

Clear. High 55°, low 33°.

Pressure30.39 inHg
Wind10.1 mph W
Humidity65%
Visibility—
Dew point36°
Wed, 2157° / 37°0Clear
57 °Clear

Harrison, Wednesday, 21 October

Clear. High 57°, low 37°.

Pressure30.45 inHg
Wind5.2 mph E
Humidity67%
Visibility—
Dew point38°
Thu, 2258° / 41°0Overcast
58 °Overcast

Harrison, Thursday, 22 October

Overcast. High 58°, low 41°.

Pressure30.42 inHg
Wind5.3 mph S
Humidity65%
Visibility—
Dew point38°
Fri, 2358° / 39°0Clear
58 °Clear

Harrison, Friday, 23 October

Clear. High 58°, low 39°.

Pressure30.33 inHg
Wind6 mph S
Humidity65%
Visibility—
Dew point39°
Sat, 2457° / 40°0Mostly clear
57 °Mostly clear

Harrison, Saturday, 24 October

Mostly clear. High 57°, low 40°.

Pressure30.15 inHg
Wind10.3 mph N
Humidity63%
Visibility—
Dew point40°
Sun, 2552° / 35°0Partly cloudy
52 °Partly cloudy

Harrison, Sunday, 25 October

Partly cloudy. High 52°, low 35°.

Pressure30.12 inHg
Wind11.6 mph N
Humidity59%
Visibility—
Dew point33°
Mon, 2645° / 34°0.06Light rain
45 °Light rain

Harrison, Monday, 26 October

Light rain. High 45°, low 34°.

Pressure29.74 inHg
Wind15.9 mph S
Humidity88%
Visibility—
Dew point38°

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.