As of 05:29 EDT

Weather in Old Mountain House, PA

66°Current weather

Old Mountain House, Sunday, 9 August, 05:29

Overcast. Feels like 67°. High 83°, low 67°.

Pressure30.03 inHg
Wind3.4 mph SW
Humidity95%
Visibility6.2 mi
Dew point65°
Mon, 1084° / 65°0.02Light rain
84 °Light rain

Old Mountain House, Monday, 10 August

Light rain. High 84°, low 65°.

Pressure30.00 inHg
Wind9.2 mph SW
Humidity50%
Visibility6.2 mi
Dew point64°
Tue, 1183° / 63°0.67Heavy rain
83 °Heavy rain

Old Mountain House, Tuesday, 11 August

Heavy rain. High 83°, low 63°.

Pressure29.94 inHg
Wind9.4 mph NW
Humidity60%
Visibility6.2 mi
Dew point63°
Wed, 1280° / 62°0.03Light rain
80 °Light rain

Old Mountain House, Wednesday, 12 August

Light rain. High 80°, low 62°.

Pressure29.80 inHg
Wind9.6 mph W
Humidity64%
Visibility6.2 mi
Dew point65°
Thu, 1377° / 60°0.04Light rain
77 °Light rain

Old Mountain House, Thursday, 13 August

Light rain. High 77°, low 60°.

Pressure29.85 inHg
Wind13.1 mph NW
Humidity37%
Visibility
Dew point47°
Fri, 1473° / 51°0Overcast
73 °Overcast

Old Mountain House, Friday, 14 August

Overcast. High 73°, low 51°.

Pressure30.06 inHg
Wind9.6 mph NW
Humidity41%
Visibility
Dew point45°
Sat, 1572° / 49°0Partly cloudy
72 °Partly cloudy

Old Mountain House, Saturday, 15 August

Partly cloudy. High 72°, low 49°.

Pressure30.21 inHg
Wind9.4 mph NW
Humidity34%
Visibility
Dew point39°
Sun, 1670° / 49°0Overcast
70 °Overcast

Old Mountain House, Sunday, 16 August

Overcast. High 70°, low 49°.

Pressure30.15 inHg
Wind6.1 mph SW
Humidity44%
Visibility
Dew point46°
Mon, 1777° / 53°0Mostly clear
77 °Mostly clear

Old Mountain House, Monday, 17 August

Mostly clear. High 77°, low 53°.

Pressure29.97 inHg
Wind3.2 mph NW
Humidity44%
Visibility
Dew point51°
Tue, 1881° / 55°0Clear
81 °Clear

Old Mountain House, Tuesday, 18 August

Clear. High 81°, low 55°.

Pressure30.03 inHg
Wind3.1 mph NW
Humidity39%
Visibility
Dew point51°
Wed, 1984° / 58°0Partly cloudy
84 °Partly cloudy

Old Mountain House, Wednesday, 19 August

Partly cloudy. High 84°, low 58°.

Pressure30.06 inHg
Wind5.4 mph S
Humidity41%
Visibility
Dew point54°
Thu, 2088° / 61°0Mostly clear
88 °Mostly clear

Old Mountain House, Thursday, 20 August

Mostly clear. High 88°, low 61°.

Pressure29.97 inHg
Wind6.6 mph S
Humidity38%
Visibility
Dew point54°
Fri, 2195° / 65°0.04Light rain
95 °Light rain

Old Mountain House, Friday, 21 August

Light rain. High 95°, low 65°.

Pressure29.80 inHg
Wind9.7 mph NW
Humidity41%
Visibility
Dew point64°
Sat, 2291° / 70°0.01Light rain
91 °Light rain

Old Mountain House, Saturday, 22 August

Light rain. High 91°, low 70°.

Pressure29.91 inHg
Wind6 mph N
Humidity30%
Visibility
Dew point53°
Sun, 2396° / 66°0Clear
96 °Clear

Old Mountain House, Sunday, 23 August

Clear. High 96°, low 66°.

Pressure29.91 inHg
Wind7.3 mph NW
Humidity33%
Visibility
Dew point58°
Mon, 2497° / 68°0.17Light rain
97 °Light rain

Old Mountain House, Monday, 24 August

Light rain. High 97°, low 68°.

Pressure29.94 inHg
Wind12.5 mph NW
Humidity35%
Visibility
Dew point62°

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 Old Mountain House, 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 Old Mountain House, 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.