As of 01:19 EDT

Weather in Graterford, PA

50°Current weather

Graterford, Wednesday, 21 October, 01:19

Clear. Feels like 47°. High 65°, low 42°.

Pressure30.24 inHg
Wind8.1 mph N
Humidity59%
Visibility6.2 mi
Dew point36°

Monthly outlook for Graterford, PA: average high 57.6°, average low 39.5°. That is 1.3° below the climate normal for October. Precipitation is expected on 2 days (about 1.3 inches), against a normal of 4 days and 1.8 inches. The warmest day looks like 22 October (67.4°), the coolest 4 November (31.6°).

57.6°/39.5°
Average high / low
−1.3°
Below normal
2 / 4
Wet days / normal
1.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
21 October – 30 October59.5°60.5°-0.6°
31 October – 9 November54.5°57.6°-1.7°
10 November – 19 Novemberat normal52.3°—

October records over 66 years

92.1°2 October 2019All-time high
27.9°24 October 1969All-time low

Climate normals and records are computed from the nearest reference point — Royersford (5 mi).

Thu, 2267° / 38°0Clear
67 °Clear

Graterford, Thursday, 22 October

Clear. High 67°, low 38°.

Pressure30.06 inHg
Wind7.9 mph N
Humidity52%
Visibility6.2 mi
Dew point42°
Fri, 2357° / 42°0Clear
57 °Clear

Graterford, Friday, 23 October

Clear. High 57°, low 42°.

Pressure30.39 inHg
Wind6.7 mph NE
Humidity47%
Visibility6.2 mi
Dew point34°
Sat, 2458° / 37°0Clear
58 °Clear

Graterford, Saturday, 24 October

Clear. High 58°, low 37°.

Pressure30.53 inHg
Wind0.9 mph SW
Humidity56%
Visibility6.2 mi
Dew point38°
Sun, 2561° / 37°0Clear
61 °Clear

Graterford, Sunday, 25 October

Clear. High 61°, low 37°.

Pressure30.56 inHg
Wind4 mph NW
Humidity61%
Visibility—
Dew point39°
Mon, 2665° / 38°0Clear
65 °Clear

Graterford, Monday, 26 October

Clear. High 65°, low 38°.

Pressure30.36 inHg
Wind5.7 mph W
Humidity68%
Visibility—
Dew point43°
Tue, 2765° / 48°0Overcast
65 °Overcast

Graterford, Tuesday, 27 October

Overcast. High 65°, low 48°.

Pressure30.09 inHg
Wind11.7 mph N
Humidity60%
Visibility—
Dew point45°
Wed, 2852° / 40°0Clear
52 °Clear

Graterford, Wednesday, 28 October

Clear. High 52°, low 40°.

Pressure30.36 inHg
Wind11.6 mph N
Humidity51%
Visibility—
Dew point29°
Thu, 2948° / 40°0.17Light rain
48 °Light rain

Graterford, Thursday, 29 October

Light rain. High 48°, low 40°.

Pressure30.21 inHg
Wind5.7 mph NW
Humidity88%
Visibility—
Dew point44°
Fri, 3056° / 37°0Overcast
56 °Overcast

Graterford, Friday, 30 October

Overcast. High 56°, low 37°.

Pressure30.18 inHg
Wind11.2 mph NW
Humidity62%
Visibility—
Dew point35°
Sat, 3153° / 36°0Mostly clear
53 °Mostly clear

Graterford, Saturday, 31 October

Mostly clear. High 53°, low 36°.

Pressure30.45 inHg
Wind4.9 mph N
Humidity50%
Visibility—
Dew point29°
Sun, 0162° / 41°0Mostly clear
62 °Mostly clear

Graterford, Sunday, 1 November

Mostly clear. High 62°, low 41°.

Pressure30.47 inHg
Wind8.8 mph S
Humidity65%
Visibility—
Dew point42°
Mon, 0264° / 53°1.15Rain
64 °Rain

Graterford, Monday, 2 November

Rain. High 64°, low 53°.

Pressure29.94 inHg
Wind14.1 mph SW
Humidity98%
Visibility—
Dew point62°
Tue, 0352° / 37°0Partly cloudy
52 °Partly cloudy

Graterford, Tuesday, 3 November

Partly cloudy. High 52°, low 37°.

Pressure30.03 inHg
Wind17 mph NW
Humidity50%
Visibility—
Dew point31°
Wed, 0448° / 32°0Clear
48 °Clear

Graterford, Wednesday, 4 November

Clear. High 48°, low 32°.

Pressure30.21 inHg
Wind7.7 mph NW
Humidity47%
Visibility—
Dew point23°
Thu, 0548° / 33°0Clear
48 °Clear

Graterford, Thursday, 5 November

Clear. High 48°, low 33°.

Pressure30.36 inHg
Wind9.4 mph N
Humidity46%
Visibility—
Dew point24°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 0656° / 42°0.07Climate normal
56 °Climate normal

Graterford, Friday, 6 November

Climate normal for this date — 60-year average.

Average high56°
Average low42°
Average precipitation0.07 in
Chance of precipitation30%
Record high81° (2024)
Record low27° (1991)
Sat, 0756° / 41°0.07Climate normal
56 °Climate normal

Graterford, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.07 in
Chance of precipitation23%
Record high74° (2024)
Record low27° (1962)
Sun, 0855° / 40°0.12Climate normal
55 °Climate normal

Graterford, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.12 in
Chance of precipitation20%
Record high73° (1975)
Record low26° (1960)
Mon, 0956° / 40°0.1Climate normal
56 °Climate normal

Graterford, Monday, 9 November

Climate normal for this date — 60-year average.

Average high56°
Average low40°
Average precipitation0.1 in
Chance of precipitation32%
Record high75° (1975)
Record low22° (2019)
Tue, 1056° / 40°0.17Climate normal
56 °Climate normal

Graterford, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high56°
Average low40°
Average precipitation0.17 in
Chance of precipitation37%
Record high73° (2020)
Record low25° (2017)
Wed, 1154° / 40°0.12Climate normal
54 °Climate normal

Graterford, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.12 in
Chance of precipitation30%
Record high70° (2006)
Record low21° (2017)
Thu, 1253° / 39°0.18Climate normal
53 °Climate normal

Graterford, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high53°
Average low39°
Average precipitation0.18 in
Chance of precipitation38%
Record high70° (1964)
Record low26° (2017)
Fri, 1351° / 38°0.12Climate normal
51 °Climate normal

Graterford, Friday, 13 November

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.12 in
Chance of precipitation37%
Record high70° (1964)
Record low21° (2019)
Sat, 1452° / 38°0.08Climate normal
52 °Climate normal

Graterford, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.08 in
Chance of precipitation20%
Record high71° (1993)
Record low24° (2019)
Sun, 1553° / 38°0.11Climate normal
53 °Climate normal

Graterford, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.11 in
Chance of precipitation35%
Record high74° (1993)
Record low25° (1967)
Mon, 1652° / 38°0.15Climate normal
52 °Climate normal

Graterford, Monday, 16 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.15 in
Chance of precipitation32%
Record high71° (2005)
Record low21° (1967)
Tue, 1751° / 37°0.09Climate normal
51 °Climate normal

Graterford, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.09 in
Chance of precipitation27%
Record high67° (1987)
Record low26° (1967)
Wed, 1851° / 37°0.09Climate normal
51 °Climate normal

Graterford, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.09 in
Chance of precipitation30%
Record high70° (1963)
Record low25° (2014)
Thu, 1951° / 37°0.09Climate normal
51 °Climate normal

Graterford, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.09 in
Chance of precipitation28%
Record high67° (2016)
Record low21° (2014)

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 Graterford, 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 Graterford, 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.