As of 10:34 EDT

Weather in Grantville, PA

49°Current weather

Grantville, Sunday, 18 October, 10:34

Clear. Feels like 49°. High 58°, low 35°.

Pressure30.59 inHg
Wind2 mph E
Humidity57%
Visibility6.2 mi
Dew point34°

Monthly outlook for Grantville, PA: average high 60.8°, average low 44.3°. That is 0.8° above the climate normal for October. Precipitation is expected on 2 days (about 1.1 inches), against a normal of 4 days and 2.0 inches. The warmest day looks like 31 October (71.5°), the coolest 24 October (34.1°).

60.8°/44.3°
Average high / low
+0.8°
Above normal
2 / 4
Wet days / normal
1.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October59.2°60.3°-0.6°
28 October – 6 November63.5°57.4°+3.4°
7 November – 16 Novemberat normal52.3°—

October records over 66 years

87.6°2 October 2019All-time high
27.5°28 October 1976All-time low

Climate normals and records are computed from the nearest reference point — East Hanover (2 mi).

Mon, 1963° / 39°0Clear
63 °Clear

Grantville, Monday, 19 October

Clear. High 63°, low 39°.

Pressure30.42 inHg
Wind6 mph N
Humidity40%
Visibility6.2 mi
Dew point36°
Tue, 2063° / 46°0Clear
63 °Clear

Grantville, Tuesday, 20 October

Clear. High 63°, low 46°.

Pressure30.27 inHg
Wind9.6 mph N
Humidity60%
Visibility6.2 mi
Dew point46°
Wed, 2159° / 41°0Clear
59 °Clear

Grantville, Wednesday, 21 October

Clear. High 59°, low 41°.

Pressure30.27 inHg
Wind5.4 mph N
Humidity52%
Visibility6.2 mi
Dew point39°
Thu, 2262° / 42°0Clear
62 °Clear

Grantville, Thursday, 22 October

Clear. High 62°, low 42°.

Pressure30.15 inHg
Wind12.8 mph N
Humidity61%
Visibility—
Dew point40°
Fri, 2353° / 40°0Clear
53 °Clear

Grantville, Friday, 23 October

Clear. High 53°, low 40°.

Pressure30.42 inHg
Wind11.8 mph N
Humidity55%
Visibility—
Dew point32°
Sat, 2454° / 34°0Clear
54 °Clear

Grantville, Saturday, 24 October

Clear. High 54°, low 34°.

Pressure30.68 inHg
Wind6.3 mph N
Humidity48%
Visibility—
Dew point28°
Sun, 2559° / 37°0Overcast
59 °Overcast

Grantville, Sunday, 25 October

Overcast. High 59°, low 37°.

Pressure30.50 inHg
Wind8.4 mph SW
Humidity69%
Visibility—
Dew point40°
Mon, 2661° / 49°0Overcast
61 °Overcast

Grantville, Monday, 26 October

Overcast. High 61°, low 49°.

Pressure30.39 inHg
Wind7.6 mph N
Humidity56%
Visibility—
Dew point40°
Tue, 2760° / 46°0.02Light rain
60 °Light rain

Grantville, Tuesday, 27 October

Light rain. High 60°, low 46°.

Pressure30.36 inHg
Wind7.6 mph N
Humidity79%
Visibility—
Dew point47°
Wed, 2860° / 41°0Overcast
60 °Overcast

Grantville, Wednesday, 28 October

Overcast. High 60°, low 41°.

Pressure30.42 inHg
Wind8.8 mph S
Humidity58%
Visibility—
Dew point35°
Thu, 2960° / 50°0.86Rain
60 °Rain

Grantville, Thursday, 29 October

Rain. High 60°, low 50°.

Pressure30.09 inHg
Wind8.8 mph S
Humidity99%
Visibility—
Dew point55°
Fri, 3070° / 59°0Overcast
70 °Overcast

Grantville, Friday, 30 October

Overcast. High 70°, low 59°.

Pressure30.00 inHg
Wind4.1 mph SW
Humidity86%
Visibility—
Dew point60°
Sat, 3171° / 56°0.03Light rain
71 °Light rain

Grantville, Saturday, 31 October

Light rain. High 71°, low 56°.

Pressure30.03 inHg
Wind13.4 mph S
Humidity82%
Visibility—
Dew point60°
Sun, 0164° / 50°0.13Light rain
64 °Light rain

Grantville, Sunday, 1 November

Light rain. High 64°, low 50°.

Pressure30.06 inHg
Wind13.5 mph W
Humidity62%
Visibility—
Dew point48°
Mon, 0256° / 43°0Overcast
56 °Overcast

Grantville, Monday, 2 November

Overcast. High 56°, low 43°.

Pressure30.39 inHg
Wind9.8 mph NW
Humidity62%
Visibility—
Dew point38°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0358° / 43°0.08Climate normal
58 °Climate normal

Grantville, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high58°
Average low43°
Average precipitation0.08 in
Chance of precipitation32%
Record high76° (2003)
Record low26° (2002)
Wed, 0456° / 41°0.08Climate normal
56 °Climate normal

Grantville, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.08 in
Chance of precipitation23%
Record high74° (1994)
Record low29° (2006)
Thu, 0556° / 42°0.11Climate normal
56 °Climate normal

Grantville, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high56°
Average low42°
Average precipitation0.11 in
Chance of precipitation30%
Record high73° (2022)
Record low27° (1991)
Fri, 0655° / 41°0.07Climate normal
55 °Climate normal

Grantville, Friday, 6 November

Climate normal for this date — 60-year average.

Average high55°
Average low41°
Average precipitation0.07 in
Chance of precipitation33%
Record high78° (2024)
Record low28° (1967)
Sat, 0754° / 40°0.07Climate normal
54 °Climate normal

Grantville, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.07 in
Chance of precipitation30%
Record high72° (1975)
Record low28° (1962)
Sun, 0854° / 40°0.18Climate normal
54 °Climate normal

Grantville, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.18 in
Chance of precipitation20%
Record high73° (1975)
Record low27° (2019)
Mon, 0954° / 40°0.09Climate normal
54 °Climate normal

Grantville, Monday, 9 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.09 in
Chance of precipitation35%
Record high73° (1975)
Record low22° (2019)
Tue, 1054° / 40°0.18Climate normal
54 °Climate normal

Grantville, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.18 in
Chance of precipitation48%
Record high72° (2020)
Record low24° (2017)
Wed, 1152° / 40°0.14Climate normal
52 °Climate normal

Grantville, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high52°
Average low40°
Average precipitation0.14 in
Chance of precipitation28%
Record high70° (2006)
Record low20° (2017)
Thu, 1251° / 38°0.18Climate normal
51 °Climate normal

Grantville, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.18 in
Chance of precipitation40%
Record high70° (1964)
Record low24° (2019)
Fri, 1350° / 37°0.08Climate normal
50 °Climate normal

Grantville, Friday, 13 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.08 in
Chance of precipitation33%
Record high68° (1964)
Record low20° (2019)
Sat, 1451° / 37°0.07Climate normal
51 °Climate normal

Grantville, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.07 in
Chance of precipitation25%
Record high71° (1993)
Record low23° (1986)
Sun, 1551° / 37°0.14Climate normal
51 °Climate normal

Grantville, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.14 in
Chance of precipitation43%
Record high72° (1973)
Record low24° (1967)
Mon, 1650° / 37°0.15Climate normal
50 °Climate normal

Grantville, Monday, 16 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.15 in
Chance of precipitation35%
Record high67° (2001)
Record low20° (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 Grantville, 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 Grantville, 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.