Monthly outlook for Register, PA: average high 62.2°, average low 45.1°. That is 1.6° above the climate normal for October. Precipitation is expected on 3 days (about 1.0 inches), against a normal of 5 days and 1.9 inches. The warmest day looks like 13 October (71.3°), the coolest 22 October (35.4°).
62.2°/45.1°
Average high / low
+1.6°
Above normal
3 / 5
Wet days / normal
1.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
7 October – 16 October
64.8°
60.8°
+2.2°
17 October – 26 October
57.8°
56.3°
+0.8°
27 October – 5 November
at normal
53.5°
—
October records over 66 years
82.9°8 October 2007All-time high
22.1°31 October 2002All-time low
Climate normals and records are computed from the nearest reference point — Pikes Creek (12 mi).
Thu, 0870° / 45°0
70 °
Register, Thursday, 8 October
Partly cloudy. High 70°, low 45°.
Pressure29.91 inHg
Wind11.2 mph W
Humidity54%
Visibility6.2 mi
Dew point46°
Fri, 0964° / 41°0
64 °
Register, Friday, 9 October
Mostly clear. High 64°, low 41°.
Pressure30.21 inHg
Wind9.2 mph W
Humidity50%
Visibility6.2 mi
Dew point42°
Sat, 1066° / 44°0
66 °
Register, Saturday, 10 October
Clear. High 66°, low 44°.
Pressure30.45 inHg
Wind4.5 mph S
Humidity46%
Visibility6.2 mi
Dew point41°
Sun, 1164° / 52°0.3
64 °
Register, Sunday, 11 October
Rain. High 64°, low 52°.
Pressure30.30 inHg
Wind5.8 mph SE
Humidity80%
Visibility6.2 mi
Dew point54°
Mon, 1271° / 60°0.33
71 °
Register, Monday, 12 October
Rain. High 71°, low 60°.
Pressure29.71 inHg
Wind7.6 mph NW
Humidity95%
Visibility—
Dew point62°
Tue, 1371° / 58°0.28
71 °
Register, Tuesday, 13 October
Light rain. High 71°, low 58°.
Pressure29.74 inHg
Wind12.1 mph SW
Humidity86%
Visibility—
Dew point62°
Wed, 1449° / 40°0.02
49 °
Register, Wednesday, 14 October
Light rain. High 49°, low 40°.
Pressure29.91 inHg
Wind14.5 mph NW
Humidity76%
Visibility—
Dew point34°
Thu, 1558° / 39°0
58 °
Register, Thursday, 15 October
Clear. High 58°, low 39°.
Pressure30.12 inHg
Wind11.5 mph N
Humidity52%
Visibility—
Dew point33°
Fri, 1669° / 43°0
69 °
Register, Friday, 16 October
Overcast. High 69°, low 43°.
Pressure30.06 inHg
Wind3.6 mph E
Humidity63%
Visibility—
Dew point46°
Sat, 1766° / 51°0
66 °
Register, Saturday, 17 October
Overcast. High 66°, low 51°.
Pressure30.03 inHg
Wind3.6 mph E
Humidity90%
Visibility—
Dew point53°
Sun, 1870° / 50°0
70 °
Register, Sunday, 18 October
Overcast. High 70°, low 50°.
Pressure29.94 inHg
Wind6.6 mph W
Humidity79%
Visibility—
Dew point55°
Mon, 1956° / 46°0
56 °
Register, Monday, 19 October
Partly cloudy. High 56°, low 46°.
Pressure29.97 inHg
Wind11.3 mph W
Humidity66%
Visibility—
Dew point42°
Tue, 2057° / 42°0
57 °
Register, Tuesday, 20 October
Partly cloudy. High 57°, low 42°.
Pressure30.09 inHg
Wind9 mph W
Humidity65%
Visibility—
Dew point40°
Wed, 2146° / 36°0.02
46 °
Register, Wednesday, 21 October
Light rain. High 46°, low 36°.
Pressure30.00 inHg
Wind11.2 mph N
Humidity62%
Visibility—
Dew point34°
Thu, 2252° / 35°0
52 °
Register, Thursday, 22 October
Overcast. High 52°, low 35°.
Pressure30.12 inHg
Wind10.8 mph N
Humidity66%
Visibility—
Dew point34°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2356° / 42°0.09
56 °
Register, Friday, 23 October
Climate normal for this date — 60-year average.
Average high56°
Average low42°
Average precipitation0.09 in
Chance of precipitation25%
Record high72° (2024)
Record low26° (1969)
Sat, 2456° / 41°0.14
56 °
Register, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high56°
Average low41°
Average precipitation0.14 in
Chance of precipitation35%
Record high72° (1963)
Record low25° (1969)
Sun, 2556° / 42°0.14
56 °
Register, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high56°
Average low42°
Average precipitation0.14 in
Chance of precipitation30%
Record high72° (1963)
Record low28° (1962)
Mon, 2655° / 41°0.11
55 °
Register, Monday, 26 October
Climate normal for this date — 60-year average.
Average high55°
Average low41°
Average precipitation0.11 in
Chance of precipitation38%
Record high75° (1963)
Record low29° (1960)
Tue, 2755° / 41°0.16
55 °
Register, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high55°
Average low41°
Average precipitation0.16 in
Chance of precipitation28%
Record high75° (1963)
Record low27° (1976)
Wed, 2855° / 40°0.13
55 °
Register, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.13 in
Chance of precipitation33%
Record high74° (1984)
Record low25° (1976)
Thu, 2953° / 38°0.16
53 °
Register, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.16 in
Chance of precipitation27%
Record high69° (1989)
Record low26° (1965)
Fri, 3053° / 38°0.11
53 °
Register, Friday, 30 October
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.11 in
Chance of precipitation23%
Record high70° (2024)
Record low28° (1962)
Sat, 3153° / 38°0.07
53 °
Register, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.07 in
Chance of precipitation22%
Record high74° (2024)
Record low22° (2002)
Sun, 0154° / 40°0.09
54 °
Register, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high54°
Average low40°
Average precipitation0.09 in
Chance of precipitation28%
Record high71° (1974)
Record low23° (2002)
Mon, 0254° / 41°0.12
54 °
Register, Monday, 2 November
Climate normal for this date — 60-year average.
Average high54°
Average low41°
Average precipitation0.12 in
Chance of precipitation30%
Record high73° (1982)
Record low25° (2002)
Tue, 0354° / 39°0.08
54 °
Register, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high54°
Average low39°
Average precipitation0.08 in
Chance of precipitation28%
Record high71° (2003)
Record low25° (1993)
Wed, 0452° / 38°0.08
52 °
Register, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.08 in
Chance of precipitation22%
Record high70° (2003)
Record low26° (2002)
Thu, 0552° / 38°0.1
52 °
Register, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.1 in
Chance of precipitation33%
Record high69° (2022)
Record low18° (1962)
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 Register, 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 Register, 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.