Monthly outlook for Colonial Park, PA: average high 58.7°, average low 38.1°. That is 0.8° below the climate normal for October. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 4 days and 1.9 inches. The warmest day looks like 27 October (69°), the coolest 30 October (27.2°).
58.7°/38.1°
Average high / low
−0.8°
Below normal
0 / 4
Wet days / normal
0.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
19 October – 28 October
62.6°
60.9°
+0.9°
29 October – 7 November
52.3°
57.8°
-3.1°
8 November – 17 November
at normal
52.6°
—
October records over 66 years
89.1°2 October 2019All-time high
27.9°28 October 1976All-time low
Climate normals and records are computed from the nearest reference point — Harrisburg (4 mi).
Tue, 2067° / 42°0
67 °
Colonial Park, Tuesday, 20 October
Clear. High 67°, low 42°.
Pressure30.30 inHg
Wind8.1 mph N
Humidity61%
Visibility6.2 mi
Dew point48°
Wed, 2161° / 43°0
61 °
Colonial Park, Wednesday, 21 October
Clear. High 61°, low 43°.
Pressure30.27 inHg
Wind3 mph NW
Humidity56%
Visibility6.2 mi
Dew point41°
Thu, 2265° / 43°0
65 °
Colonial Park, Thursday, 22 October
Clear. High 65°, low 43°.
Pressure30.12 inHg
Wind8.1 mph NW
Humidity56%
Visibility6.2 mi
Dew point43°
Fri, 2355° / 42°0
55 °
Colonial Park, Friday, 23 October
Clear. High 55°, low 42°.
Pressure30.36 inHg
Wind9.1 mph N
Humidity55%
Visibility—
Dew point33°
Sat, 2454° / 38°0
54 °
Colonial Park, Saturday, 24 October
Clear. High 54°, low 38°.
Pressure30.59 inHg
Wind6.3 mph N
Humidity54%
Visibility—
Dew point31°
Sun, 2560° / 38°0
60 °
Colonial Park, Sunday, 25 October
Clear. High 60°, low 38°.
Pressure30.59 inHg
Wind7.7 mph SW
Humidity66%
Visibility—
Dew point39°
Mon, 2666° / 43°0
66 °
Colonial Park, Monday, 26 October
Overcast. High 66°, low 43°.
Pressure30.30 inHg
Wind7 mph SW
Humidity60%
Visibility—
Dew point42°
Tue, 2769° / 49°0
69 °
Colonial Park, Tuesday, 27 October
Overcast. High 69°, low 49°.
Pressure30.21 inHg
Wind6.1 mph SW
Humidity67%
Visibility—
Dew point49°
Wed, 2862° / 43°0
62 °
Colonial Park, Wednesday, 28 October
Overcast. High 62°, low 43°.
Pressure30.00 inHg
Wind13.8 mph N
Humidity59%
Visibility—
Dew point47°
Thu, 2946° / 33°0
46 °
Colonial Park, Thursday, 29 October
Overcast. High 46°, low 33°.
Pressure30.36 inHg
Wind10.9 mph N
Humidity45%
Visibility—
Dew point20°
Fri, 3046° / 27°0
46 °
Colonial Park, Friday, 30 October
Clear. High 46°, low 27°.
Pressure30.39 inHg
Wind11.7 mph N
Humidity31%
Visibility—
Dew point10°
Sat, 3149° / 28°0
49 °
Colonial Park, Saturday, 31 October
Clear. High 49°, low 28°.
Pressure30.65 inHg
Wind6.5 mph N
Humidity42%
Visibility—
Dew point19°
Sun, 0155° / 30°0
55 °
Colonial Park, Sunday, 1 November
Overcast. High 55°, low 30°.
Pressure30.62 inHg
Wind3.5 mph NW
Humidity45%
Visibility—
Dew point23°
Mon, 0259° / 36°0
59 °
Colonial Park, Monday, 2 November
Clear. High 59°, low 36°.
Pressure30.47 inHg
Wind4.3 mph NW
Humidity43%
Visibility—
Dew point27°
Tue, 0359° / 40°0
59 °
Colonial Park, Tuesday, 3 November
Overcast. High 59°, low 40°.
Pressure30.36 inHg
Wind3.8 mph SW
Humidity50%
Visibility—
Dew point32°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 0457° / 42°0.08
57 °
Colonial Park, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high57°
Average low42°
Average precipitation0.08 in
Chance of precipitation23%
Record high75° (1994)
Record low29° (2006)
Thu, 0557° / 42°0.11
57 °
Colonial Park, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high57°
Average low42°
Average precipitation0.11 in
Chance of precipitation27%
Record high76° (2022)
Record low27° (1991)
Fri, 0656° / 42°0.06
56 °
Colonial Park, Friday, 6 November
Climate normal for this date — 60-year average.
Average high56°
Average low42°
Average precipitation0.06 in
Chance of precipitation32%
Record high80° (2024)
Record low28° (1967)
Sat, 0755° / 41°0.08
55 °
Colonial Park, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high55°
Average low41°
Average precipitation0.08 in
Chance of precipitation32%
Record high72° (1975)
Record low30° (1967)
Sun, 0855° / 40°0.15
55 °
Colonial Park, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.15 in
Chance of precipitation18%
Record high74° (1975)
Record low28° (1960)
Mon, 0955° / 40°0.08
55 °
Colonial Park, Monday, 9 November
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.08 in
Chance of precipitation32%
Record high74° (1975)
Record low26° (2019)
Tue, 1055° / 40°0.17
55 °
Colonial Park, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.17 in
Chance of precipitation38%
Record high74° (2020)
Record low27° (2017)
Wed, 1153° / 40°0.14
53 °
Colonial Park, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high53°
Average low40°
Average precipitation0.14 in
Chance of precipitation28%
Record high71° (2006)
Record low22° (2017)
Thu, 1252° / 39°0.17
52 °
Colonial Park, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high52°
Average low39°
Average precipitation0.17 in
Chance of precipitation40%
Record high71° (1964)
Record low27° (1987)
Fri, 1351° / 37°0.08
51 °
Colonial Park, Friday, 13 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.08 in
Chance of precipitation33%
Record high69° (1964)
Record low22° (2019)
Sat, 1451° / 37°0.07
51 °
Colonial Park, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.07 in
Chance of precipitation18%
Record high71° (1993)
Record low23° (1986)
Sun, 1552° / 38°0.13
52 °
Colonial Park, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.13 in
Chance of precipitation42%
Record high73° (1973)
Record low25° (1967)
Mon, 1651° / 37°0.14
51 °
Colonial Park, Monday, 16 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.14 in
Chance of precipitation33%
Record high68° (2001)
Record low21° (1967)
Tue, 1750° / 37°0.09
50 °
Colonial Park, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.09 in
Chance of precipitation22%
Record high67° (1963)
Record low18° (1995)
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 Colonial Park, 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 Colonial Park, 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.