Monthly outlook for Green Valley, PA: average high 55.8°, average low 41.6°. That is 2.6° above the climate normal for October. Precipitation is expected on 6 days (about 2.2 inches), against a normal of 6 days and 2.0 inches. The warmest day looks like 28 October (67.3°), the coolest 7 November (30.6°).
55.8°/41.6°
Average high / low
+2.6°
Above normal
6 / 6
Wet days / normal
2.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
27 October – 5 November
59.2°
52.6°
+3.7°
6 November – 15 November
50.1°
47.5°
+1.5°
16 November – 25 November
at normal
43.7°
—
October records over 66 years
82.9°8 October 2007All-time high
18.1°31 October 2002All-time low
Climate normals and records are computed from the nearest reference point — Oliver (3 mi).
Wed, 2867° / 40°0
67 °
Green Valley, Wednesday, 28 October
Overcast. High 67°, low 40°.
Pressure30.30 inHg
Wind6.3 mph S
Humidity63%
Visibility6.2 mi
Dew point50°
Thu, 2967° / 46°0
67 °
Green Valley, Thursday, 29 October
Clear. High 67°, low 46°.
Pressure30.18 inHg
Wind7.2 mph SW
Humidity67%
Visibility6.2 mi
Dew point51°
Fri, 3060° / 43°0
60 °
Green Valley, Friday, 30 October
Mostly clear. High 60°, low 43°.
Pressure30.24 inHg
Wind8.4 mph NW
Humidity60%
Visibility6.2 mi
Dew point44°
Sat, 3157° / 39°0
57 °
Green Valley, Saturday, 31 October
Overcast. High 57°, low 39°.
Pressure30.42 inHg
Wind6.4 mph SE
Humidity67%
Visibility—
Dew point40°
Sun, 0165° / 48°0.3
65 °
Green Valley, Sunday, 1 November
Rain. High 65°, low 48°.
Pressure30.33 inHg
Wind7.9 mph S
Humidity46%
Visibility—
Dew point38°
Mon, 0254° / 51°0.95
54 °
Green Valley, Monday, 2 November
Rain. High 54°, low 51°.
Pressure29.91 inHg
Wind8.7 mph S
Humidity94%
Visibility—
Dew point52°
Tue, 0353° / 46°0.21
53 °
Green Valley, Tuesday, 3 November
Light rain. High 53°, low 46°.
Pressure30.09 inHg
Wind9 mph NE
Humidity96%
Visibility—
Dew point47°
Wed, 0454° / 45°0
54 °
Green Valley, Wednesday, 4 November
Overcast. High 54°, low 45°.
Pressure30.21 inHg
Wind8.9 mph SE
Humidity80%
Visibility—
Dew point43°
Thu, 0549° / 44°0.62
49 °
Green Valley, Thursday, 5 November
Rain. High 49°, low 44°.
Pressure29.94 inHg
Wind11.7 mph SE
Humidity93%
Visibility—
Dew point44°
Fri, 0650° / 39°0.06
50 °
Green Valley, Friday, 6 November
Light rain. High 50°, low 39°.
Pressure29.80 inHg
Wind8.3 mph NW
Humidity94%
Visibility—
Dew point47°
Sat, 0743° / 31°0
43 °
Green Valley, Saturday, 7 November
Overcast. High 43°, low 31°.
Pressure30.21 inHg
Wind8.2 mph NW
Humidity63%
Visibility—
Dew point26°
Sun, 0849° / 32°0
49 °
Green Valley, Sunday, 8 November
Overcast. High 49°, low 32°.
Pressure30.30 inHg
Wind6.3 mph SW
Humidity62%
Visibility—
Dew point29°
Mon, 0950° / 33°0
50 °
Green Valley, Monday, 9 November
Overcast. High 50°, low 33°.
Pressure30.33 inHg
Wind3.6 mph S
Humidity54%
Visibility—
Dew point32°
Tue, 1055° / 41°0
55 °
Green Valley, Tuesday, 10 November
Overcast. High 55°, low 41°.
Pressure30.12 inHg
Wind7.4 mph SW
Humidity64%
Visibility—
Dew point41°
Wed, 1154° / 47°0.12
54 °
Green Valley, Wednesday, 11 November
Light rain. High 54°, low 47°.
Pressure29.83 inHg
Wind9.6 mph SW
Humidity92%
Visibility—
Dew point51°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 1246° / 33°0.15
46 °
Green Valley, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high46°
Average low33°
Average precipitation0.15 in
Chance of precipitation43%
Record high64° (1964)
Record low18° (2019)
Fri, 1345° / 31°0.07
45 °
Green Valley, Friday, 13 November
Climate normal for this date — 60-year average.
Average high45°
Average low31°
Average precipitation0.07 in
Chance of precipitation33%
Record high62° (1989)
Record low9° (1996)
Sat, 1445° / 32°0.12
45 °
Green Valley, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high45°
Average low32°
Average precipitation0.12 in
Chance of precipitation32%
Record high64° (1994)
Record low8° (1986)
Sun, 1546° / 32°0.15
46 °
Green Valley, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high46°
Average low32°
Average precipitation0.15 in
Chance of precipitation50%
Record high63° (1989)
Record low5° (1996)
Mon, 1645° / 32°0.15
45 °
Green Valley, Monday, 16 November
Climate normal for this date — 60-year average.
Average high45°
Average low32°
Average precipitation0.15 in
Chance of precipitation43%
Record high63° (1988)
Record low12° (1967)
Tue, 1744° / 31°0.13
44 °
Green Valley, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high44°
Average low31°
Average precipitation0.13 in
Chance of precipitation38%
Record high62° (2021)
Record low18° (1997)
Wed, 1844° / 31°0.1
44 °
Green Valley, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high44°
Average low31°
Average precipitation0.1 in
Chance of precipitation32%
Record high64° (2016)
Record low8° (1997)
Thu, 1945° / 32°0.15
45 °
Green Valley, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high45°
Average low32°
Average precipitation0.15 in
Chance of precipitation35%
Record high67° (1985)
Record low10° (2014)
Fri, 2044° / 31°0.13
44 °
Green Valley, Friday, 20 November
Climate normal for this date — 60-year average.
Average high44°
Average low31°
Average precipitation0.13 in
Chance of precipitation42%
Record high66° (1991)
Record low16° (1980)
Sat, 2142° / 31°0.11
42 °
Green Valley, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high42°
Average low31°
Average precipitation0.11 in
Chance of precipitation47%
Record high61° (1999)
Record low15° (2014)
Sun, 2243° / 30°0.11
43 °
Green Valley, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high43°
Average low30°
Average precipitation0.11 in
Chance of precipitation40%
Record high64° (1999)
Record low5° (2018)
Mon, 2344° / 29°0.07
44 °
Green Valley, Monday, 23 November
Climate normal for this date — 60-year average.
Average high44°
Average low29°
Average precipitation0.07 in
Chance of precipitation30%
Record high64° (1979)
Record low11° (2008)
Tue, 2443° / 29°0.12
43 °
Green Valley, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high43°
Average low29°
Average precipitation0.12 in
Chance of precipitation40%
Record high62° (2014)
Record low11° (2005)
Wed, 2543° / 29°0.13
43 °
Green Valley, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high43°
Average low29°
Average precipitation0.13 in
Chance of precipitation45%
Record high59° (1979)
Record low8° (2005)
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 Green Valley, 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 Green Valley, 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.