As of 12:27 EDT

Weather in Greendale, PA

72°Current weather

Greendale, Tuesday, 13 October, 12:27

Clear. Feels like 72°. High 72°, low 55°.

Pressure29.88 inHg
Wind8.1 mph SW
Humidity72%
Visibility6.2 mi
Dew point62°

Monthly outlook for Greendale, PA: average high 58°, average low 42.4°. That is 2.4° above the climate normal for October. Precipitation is expected on 4 days (about 1.1 inches), against a normal of 7 days and 2.1 inches. The warmest day looks like 13 October (72.5°), the coolest 28 October (29.7°).

58°/42.4°
Average high / low
+2.4°
Above normal
4 / 7
Wet days / normal
1.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
13 October – 22 October59.9°54.6°+2.9°
23 October – 1 November55°51.6°+1.9°
2 November – 11 Novemberat normal47.8°—

October records over 66 years

80.6°1 October 2019All-time high
18.3°31 October 2002All-time low

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

Wed, 1464° / 52°0.1Rain
64 °Rain

Greendale, Wednesday, 14 October

Rain. High 64°, low 52°.

Pressure30.00 inHg
Wind7.9 mph W
Humidity86%
Visibility6.2 mi
Dew point58°
Thu, 1562° / 49°0.02Light rain
62 °Light rain

Greendale, Thursday, 15 October

Light rain. High 62°, low 49°.

Pressure30.21 inHg
Wind6.1 mph SE
Humidity65%
Visibility6.2 mi
Dew point45°
Fri, 1665° / 41°0.82Rain
65 °Rain

Greendale, Friday, 16 October

Rain. High 65°, low 41°.

Pressure29.62 inHg
Wind15 mph W
Humidity98%
Visibility4.8 mi
Dew point59°
Sat, 1741° / 33°0.04Light rain
41 °Light rain

Greendale, Saturday, 17 October

Light rain. High 41°, low 33°.

Pressure30.33 inHg
Wind15.8 mph NW
Humidity66%
Visibility6.2 mi
Dew point22°
Sun, 1854° / 32°0Clear
54 °Clear

Greendale, Sunday, 18 October

Clear. High 54°, low 32°.

Pressure30.42 inHg
Wind10.7 mph SW
Humidity41%
Visibility—
Dew point28°
Mon, 1959° / 39°0.01Light rain
59 °Light rain

Greendale, Monday, 19 October

Light rain. High 59°, low 39°.

Pressure30.33 inHg
Wind12.1 mph SW
Humidity57%
Visibility—
Dew point37°
Tue, 2054° / 50°0Overcast
54 °Overcast

Greendale, Tuesday, 20 October

Overcast. High 54°, low 50°.

Pressure30.39 inHg
Wind3.5 mph SW
Humidity92%
Visibility—
Dew point50°
Wed, 2164° / 46°0Partly cloudy
64 °Partly cloudy

Greendale, Wednesday, 21 October

Partly cloudy. High 64°, low 46°.

Pressure30.42 inHg
Wind5.3 mph E
Humidity68%
Visibility—
Dew point45°
Thu, 2265° / 52°0Partly cloudy
65 °Partly cloudy

Greendale, Thursday, 22 October

Partly cloudy. High 65°, low 52°.

Pressure30.36 inHg
Wind9.7 mph S
Humidity66%
Visibility—
Dew point47°
Fri, 2366° / 49°0Overcast
66 °Overcast

Greendale, Friday, 23 October

Overcast. High 66°, low 49°.

Pressure30.27 inHg
Wind10.5 mph SW
Humidity64%
Visibility—
Dew point46°
Sat, 2468° / 46°0Overcast
68 °Overcast

Greendale, Saturday, 24 October

Overcast. High 68°, low 46°.

Pressure30.15 inHg
Wind13.1 mph W
Humidity71%
Visibility—
Dew point53°
Sun, 2555° / 38°0Overcast
55 °Overcast

Greendale, Sunday, 25 October

Overcast. High 55°, low 38°.

Pressure30.12 inHg
Wind12.7 mph W
Humidity62%
Visibility—
Dew point37°
Mon, 2647° / 33°0.06Light rain
47 °Light rain

Greendale, Monday, 26 October

Light rain. High 47°, low 33°.

Pressure29.91 inHg
Wind13.7 mph W
Humidity56%
Visibility—
Dew point30°
Tue, 2744° / 33°0.01Snow
44 °Snow

Greendale, Tuesday, 27 October

Snow. High 44°, low 33°.

Pressure30.30 inHg
Wind9.7 mph NW
Humidity64%
Visibility—
Dew point29°
Wed, 2851° / 30°0Overcast
51 °Overcast

Greendale, Wednesday, 28 October

Overcast. High 51°, low 30°.

Pressure30.36 inHg
Wind8.3 mph S
Humidity58%
Visibility—
Dew point27°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2949° / 36°0.15Climate normal
49 °Climate normal

Greendale, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.15 in
Chance of precipitation40%
Record high67° (1971)
Record low23° (1965)
Fri, 3050° / 36°0.09Climate normal
50 °Climate normal

Greendale, Friday, 30 October

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.09 in
Chance of precipitation27%
Record high69° (2024)
Record low19° (2011)
Sat, 3151° / 37°0.13Climate normal
51 °Climate normal

Greendale, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.13 in
Chance of precipitation33%
Record high71° (2024)
Record low18° (2002)
Sun, 0151° / 38°0.13Climate normal
51 °Climate normal

Greendale, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.13 in
Chance of precipitation45%
Record high68° (1974)
Record low26° (2002)
Mon, 0251° / 37°0.14Climate normal
51 °Climate normal

Greendale, Monday, 2 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.14 in
Chance of precipitation48%
Record high69° (1982)
Record low23° (1993)
Tue, 0350° / 36°0.08Climate normal
50 °Climate normal

Greendale, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.08 in
Chance of precipitation30%
Record high67° (2015)
Record low25° (1984)
Wed, 0448° / 36°0.11Climate normal
48 °Climate normal

Greendale, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high48°
Average low36°
Average precipitation0.11 in
Chance of precipitation33%
Record high71° (2003)
Record low20° (1991)
Thu, 0548° / 36°0.1Climate normal
48 °Climate normal

Greendale, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high48°
Average low36°
Average precipitation0.1 in
Chance of precipitation50%
Record high70° (2024)
Record low16° (1991)
Fri, 0647° / 35°0.09Climate normal
47 °Climate normal

Greendale, Friday, 6 November

Climate normal for this date — 60-year average.

Average high47°
Average low35°
Average precipitation0.09 in
Chance of precipitation38%
Record high66° (2022)
Record low24° (1966)
Sat, 0746° / 33°0.1Climate normal
46 °Climate normal

Greendale, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.1 in
Chance of precipitation48%
Record high66° (1975)
Record low21° (1966)
Sun, 0847° / 33°0.09Climate normal
47 °Climate normal

Greendale, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high47°
Average low33°
Average precipitation0.09 in
Chance of precipitation33%
Record high67° (2020)
Record low20° (2019)
Mon, 0947° / 34°0.1Climate normal
47 °Climate normal

Greendale, Monday, 9 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.1 in
Chance of precipitation37%
Record high68° (2020)
Record low17° (1976)
Tue, 1047° / 34°0.15Climate normal
47 °Climate normal

Greendale, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.15 in
Chance of precipitation48%
Record high68° (2020)
Record low15° (2017)
Wed, 1145° / 33°0.17Climate normal
45 °Climate normal

Greendale, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.17 in
Chance of precipitation43%
Record high63° (2012)
Record low15° (2017)

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 Greendale, 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 Greendale, 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.