As of 14:49 EDT

Weather in Lewis, PA

57°Current weather

Lewis, Sunday, 18 October, 14:49

Clear. Feels like 55°. High 57°, low 29°.

Pressure30.53 inHg
Wind1.3 mph SW
Humidity51%
Visibility6.2 mi
Dew point39°

Monthly outlook for Lewis, PA: average high 56.9°, average low 39.6°. That is 0.6° below the climate normal for October. Precipitation is expected on 3 days (about 0.7 inches), against a normal of 5 days and 2.1 inches. The warmest day looks like 30 October (66.2°), the coolest 18 October (29.4°).

56.9°/39.6°
Average high / low
−0.6°
Below normal
3 / 5
Wet days / normal
0.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October55.8°58.8°-1.7°
28 October – 6 November58.6°55.8°+1.6°
7 November – 16 Novemberat normal50.5°—

October records over 66 years

86.9°8 October 2007All-time high
19.9°31 October 2002All-time low

Climate normals and records are computed from the nearest reference point — Lewisburg (12 mi).

Mon, 1961° / 36°0Clear
61 °Clear

Lewis, Monday, 19 October

Clear. High 61°, low 36°.

Pressure30.42 inHg
Wind4.7 mph N
Humidity33%
Visibility6.2 mi
Dew point28°
Tue, 2060° / 42°0Clear
60 °Clear

Lewis, Tuesday, 20 October

Clear. High 60°, low 42°.

Pressure30.30 inHg
Wind9.9 mph N
Humidity59%
Visibility6.2 mi
Dew point43°
Wed, 2157° / 36°0Clear
57 °Clear

Lewis, Wednesday, 21 October

Clear. High 57°, low 36°.

Pressure30.27 inHg
Wind5.5 mph N
Humidity44%
Visibility6.2 mi
Dew point32°
Thu, 2259° / 37°0Clear
59 °Clear

Lewis, Thursday, 22 October

Clear. High 59°, low 37°.

Pressure30.15 inHg
Wind9.8 mph N
Humidity61%
Visibility6.2 mi
Dew point41°
Fri, 2349° / 36°0Mostly clear
49 °Mostly clear

Lewis, Friday, 23 October

Mostly clear. High 49°, low 36°.

Pressure30.42 inHg
Wind8.9 mph N
Humidity59%
Visibility—
Dew point30°
Sat, 2449° / 30°0Clear
49 °Clear

Lewis, Saturday, 24 October

Clear. High 49°, low 30°.

Pressure30.68 inHg
Wind7.2 mph S
Humidity51%
Visibility—
Dew point24°
Sun, 2554° / 33°0Overcast
54 °Overcast

Lewis, Sunday, 25 October

Overcast. High 54°, low 33°.

Pressure30.47 inHg
Wind7 mph SW
Humidity64%
Visibility—
Dew point33°
Mon, 2656° / 43°0Overcast
56 °Overcast

Lewis, Monday, 26 October

Overcast. High 56°, low 43°.

Pressure30.39 inHg
Wind4.7 mph NW
Humidity56%
Visibility—
Dew point35°
Tue, 2755° / 40°0Overcast
55 °Overcast

Lewis, Tuesday, 27 October

Overcast. High 55°, low 40°.

Pressure30.39 inHg
Wind6 mph N
Humidity67%
Visibility—
Dew point39°
Wed, 2854° / 37°0Overcast
54 °Overcast

Lewis, Wednesday, 28 October

Overcast. High 54°, low 37°.

Pressure30.42 inHg
Wind9.4 mph S
Humidity62%
Visibility—
Dew point34°
Thu, 2953° / 47°0.48Rain
53 °Rain

Lewis, Thursday, 29 October

Rain. High 53°, low 47°.

Pressure30.06 inHg
Wind3.9 mph SW
Humidity100%
Visibility—
Dew point50°
Fri, 3066° / 54°0Overcast
66 °Overcast

Lewis, Friday, 30 October

Overcast. High 66°, low 54°.

Pressure29.97 inHg
Wind5.6 mph W
Humidity90%
Visibility—
Dew point57°
Sat, 3165° / 51°0.06Light rain
65 °Light rain

Lewis, Saturday, 31 October

Light rain. High 65°, low 51°.

Pressure30.00 inHg
Wind13.6 mph S
Humidity81%
Visibility—
Dew point54°
Sun, 0160° / 45°0.15Light rain
60 °Light rain

Lewis, Sunday, 1 November

Light rain. High 60°, low 45°.

Pressure30.06 inHg
Wind12.1 mph W
Humidity56%
Visibility—
Dew point39°
Mon, 0254° / 38°0Overcast
54 °Overcast

Lewis, Monday, 2 November

Overcast. High 54°, low 38°.

Pressure30.42 inHg
Wind6.8 mph NW
Humidity63%
Visibility—
Dew point34°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0356° / 40°0.08Climate normal
56 °Climate normal

Lewis, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high56°
Average low40°
Average precipitation0.08 in
Chance of precipitation33%
Record high74° (2003)
Record low24° (2002)
Wed, 0455° / 39°0.1Climate normal
55 °Climate normal

Lewis, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high55°
Average low39°
Average precipitation0.1 in
Chance of precipitation25%
Record high73° (2003)
Record low25° (1962)
Thu, 0555° / 39°0.12Climate normal
55 °Climate normal

Lewis, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high55°
Average low39°
Average precipitation0.12 in
Chance of precipitation30%
Record high73° (2022)
Record low23° (1991)
Fri, 0654° / 39°0.07Climate normal
54 °Climate normal

Lewis, Friday, 6 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.07 in
Chance of precipitation33%
Record high77° (2024)
Record low25° (1991)
Sat, 0753° / 37°0.1Climate normal
53 °Climate normal

Lewis, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high53°
Average low37°
Average precipitation0.1 in
Chance of precipitation30%
Record high70° (1975)
Record low26° (1960)
Sun, 0853° / 37°0.17Climate normal
53 °Climate normal

Lewis, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high53°
Average low37°
Average precipitation0.17 in
Chance of precipitation25%
Record high70° (1975)
Record low24° (1967)
Mon, 0952° / 37°0.1Climate normal
52 °Climate normal

Lewis, Monday, 9 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.1 in
Chance of precipitation32%
Record high70° (1975)
Record low24° (1976)
Tue, 1052° / 37°0.17Climate normal
52 °Climate normal

Lewis, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.17 in
Chance of precipitation45%
Record high72° (2020)
Record low23° (2017)
Wed, 1151° / 37°0.14Climate normal
51 °Climate normal

Lewis, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.14 in
Chance of precipitation32%
Record high67° (2022)
Record low20° (2017)
Thu, 1249° / 35°0.19Climate normal
49 °Climate normal

Lewis, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.19 in
Chance of precipitation37%
Record high68° (1964)
Record low22° (1986)
Fri, 1349° / 34°0.07Climate normal
49 °Climate normal

Lewis, Friday, 13 November

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.07 in
Chance of precipitation32%
Record high67° (1964)
Record low20° (1986)
Sat, 1449° / 34°0.08Climate normal
49 °Climate normal

Lewis, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.08 in
Chance of precipitation25%
Record high67° (1989)
Record low13° (1986)
Sun, 1549° / 35°0.14Climate normal
49 °Climate normal

Lewis, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.14 in
Chance of precipitation43%
Record high69° (1973)
Record low17° (1986)
Mon, 1648° / 34°0.14Climate normal
48 °Climate normal

Lewis, Monday, 16 November

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.14 in
Chance of precipitation32%
Record high64° (1990)
Record low18° (1967)

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 Lewis, 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 Lewis, 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.