As of 00:57 EDT

Weather in Lewistown, PA

71°Current weather

Lewistown, Sunday, 9 August, 00:57

Mostly clear. Feels like 73°. High 86°, low 70°.

Pressure30.00 inHg
Wind3.7 mph W
Humidity99%
Visibility6.2 mi
Dew point70°
Mon, 1087° / 69°0.05Light rain
87 °Light rain

Lewistown, Monday, 10 August

Light rain. High 87°, low 69°.

Pressure30.03 inHg
Wind5.3 mph SW
Humidity74%
Visibility6.2 mi
Dew point66°
Tue, 1189° / 68°0.1Light rain
89 °Light rain

Lewistown, Tuesday, 11 August

Light rain. High 89°, low 68°.

Pressure29.94 inHg
Wind7.2 mph W
Humidity58%
Visibility6.2 mi
Dew point65°
Wed, 1283° / 67°0.04Light rain
83 °Light rain

Lewistown, Wednesday, 12 August

Light rain. High 83°, low 67°.

Pressure29.77 inHg
Wind9.2 mph W
Humidity77%
Visibility6.2 mi
Dew point67°
Thu, 1379° / 62°0Mostly clear
79 °Mostly clear

Lewistown, Thursday, 13 August

Mostly clear. High 79°, low 62°.

Pressure29.85 inHg
Wind11.8 mph NW
Humidity32%
Visibility
Dew point45°
Fri, 1478° / 53°0Clear
78 °Clear

Lewistown, Friday, 14 August

Clear. High 78°, low 53°.

Pressure30.03 inHg
Wind7.3 mph NW
Humidity35%
Visibility
Dew point46°
Sat, 1580° / 54°0Clear
80 °Clear

Lewistown, Saturday, 15 August

Clear. High 80°, low 54°.

Pressure30.18 inHg
Wind8 mph NW
Humidity34%
Visibility
Dew point45°
Sun, 1681° / 55°0Overcast
81 °Overcast

Lewistown, Sunday, 16 August

Overcast. High 81°, low 55°.

Pressure30.18 inHg
Wind3.4 mph E
Humidity39%
Visibility
Dew point51°
Mon, 1772° / 63°0Overcast
72 °Overcast

Lewistown, Monday, 17 August

Overcast. High 72°, low 63°.

Pressure30.06 inHg
Wind3.9 mph SE
Humidity74%
Visibility
Dew point61°
Tue, 1876° / 65°0Light rain
76 °Light rain

Lewistown, Tuesday, 18 August

Light rain. High 76°, low 65°.

Pressure30.03 inHg
Wind6.2 mph E
Humidity68%
Visibility
Dew point63°
Wed, 1982° / 66°0.74Heavy rain
82 °Heavy rain

Lewistown, Wednesday, 19 August

Heavy rain. High 82°, low 66°.

Pressure29.88 inHg
Wind8.1 mph SW
Humidity64%
Visibility
Dew point64°
Thu, 2075° / 62°0.12Light rain
75 °Light rain

Lewistown, Thursday, 20 August

Light rain. High 75°, low 62°.

Pressure29.71 inHg
Wind15.4 mph NW
Humidity52%
Visibility
Dew point55°
Fri, 2178° / 53°0Clear
78 °Clear

Lewistown, Friday, 21 August

Clear. High 78°, low 53°.

Pressure29.91 inHg
Wind11.7 mph NW
Humidity32%
Visibility
Dew point43°
Sat, 2279° / 50°0Partly cloudy
79 °Partly cloudy

Lewistown, Saturday, 22 August

Partly cloudy. High 79°, low 50°.

Pressure30.06 inHg
Wind3.5 mph S
Humidity29%
Visibility
Dew point41°
Sun, 2386° / 58°0.05Light rain
86 °Light rain

Lewistown, Sunday, 23 August

Light rain. High 86°, low 58°.

Pressure29.91 inHg
Wind8.3 mph SW
Humidity49%
Visibility
Dew point61°
Mon, 2485° / 67°0Clear
85 °Clear

Lewistown, Monday, 24 August

Clear. High 85°, low 67°.

Pressure29.94 inHg
Wind12.4 mph W
Humidity36%
Visibility
Dew point53°

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 Lewistown, 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 Lewistown, 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.