Monthly outlook for Bryn Athyn, PA: average high 58.3°, average low 44.6°. That is 1° above the climate normal for October. Precipitation is expected on 4 days (about 1.6 inches), against a normal of 4 days and 1.7 inches. The warmest day looks like 30 October (71.7°), the coolest 1 November (37.3°).
58.3°/44.6°
Average high / low
+1°
Above normal
4 / 4
Wet days / normal
1.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
30 October – 8 November
63.3°
58.1°
+2.9°
9 November – 18 November
49.9°
53.1°
-1.8°
19 November – 28 November
at normal
50.5°
—
October records over 66 years
91.6°2 October 2019All-time high
28.4°24 October 1969All-time low
Climate normals and records are computed from the nearest reference point — Hatboro (3 mi).
Sat, 3157° / 40°0
57 °
Bryn Athyn, Saturday, 31 October
Mostly clear. High 57°, low 40°.
Pressure30.45 inHg
Wind5.1 mph N
Humidity54%
Visibility6.2 mi
Dew point38°
Sun, 0159° / 37°0
59 °
Bryn Athyn, Sunday, 1 November
Overcast. High 59°, low 37°.
Pressure30.56 inHg
Wind1.6 mph NW
Humidity54%
Visibility6.2 mi
Dew point39°
Mon, 0265° / 44°0
65 °
Bryn Athyn, Monday, 2 November
Overcast. High 65°, low 44°.
Pressure30.39 inHg
Wind5.9 mph SW
Humidity58%
Visibility6.2 mi
Dew point46°
Tue, 0368° / 47°0
68 °
Bryn Athyn, Tuesday, 3 November
Overcast. High 68°, low 47°.
Pressure30.30 inHg
Wind4.9 mph SW
Humidity59%
Visibility6.2 mi
Dew point48°
Wed, 0470° / 51°0
70 °
Bryn Athyn, Wednesday, 4 November
Mostly clear. High 70°, low 51°.
Pressure30.18 inHg
Wind9.3 mph S
Humidity73%
Visibility—
Dew point53°
Thu, 0565° / 61°0.49
65 °
Bryn Athyn, Thursday, 5 November
Rain. High 65°, low 61°.
Pressure29.83 inHg
Wind11.8 mph NE
Humidity87%
Visibility—
Dew point60°
Fri, 0667° / 62°0.45
67 °
Bryn Athyn, Friday, 6 November
Rain. High 67°, low 62°.
Pressure29.38 inHg
Wind7.6 mph NW
Humidity94%
Visibility—
Dew point62°
Sat, 0760° / 44°0
60 °
Bryn Athyn, Saturday, 7 November
Overcast. High 60°, low 44°.
Pressure29.62 inHg
Wind14.3 mph NW
Humidity65%
Visibility—
Dew point44°
Sun, 0850° / 39°0
50 °
Bryn Athyn, Sunday, 8 November
Clear. High 50°, low 39°.
Pressure30.06 inHg
Wind13.6 mph N
Humidity49%
Visibility—
Dew point25°
Mon, 0951° / 39°0
51 °
Bryn Athyn, Monday, 9 November
Mostly clear. High 51°, low 39°.
Pressure30.21 inHg
Wind9.1 mph NW
Humidity38%
Visibility—
Dew point21°
Tue, 1049° / 43°0.14
49 °
Bryn Athyn, Tuesday, 10 November
Light rain. High 49°, low 43°.
Pressure30.09 inHg
Wind5.1 mph E
Humidity32%
Visibility—
Dew point19°
Wed, 1143° / 40°0.57
43 °
Bryn Athyn, Wednesday, 11 November
Rain. High 43°, low 40°.
Pressure29.74 inHg
Wind10.1 mph N
Humidity91%
Visibility—
Dew point40°
Thu, 1250° / 40°0
50 °
Bryn Athyn, Thursday, 12 November
Partly cloudy. High 50°, low 40°.
Pressure29.83 inHg
Wind8.8 mph N
Humidity64%
Visibility—
Dew point33°
Fri, 1353° / 39°0
53 °
Bryn Athyn, Friday, 13 November
Clear. High 53°, low 39°.
Pressure30.03 inHg
Wind7.6 mph N
Humidity53%
Visibility—
Dew point29°
Sat, 1453° / 42°0
53 °
Bryn Athyn, Saturday, 14 November
Overcast. High 53°, low 42°.
Pressure30.09 inHg
Wind4.1 mph SE
Humidity52%
Visibility—
Dew point30°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 1553° / 39°0.11
53 °
Bryn Athyn, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.11 in
Chance of precipitation33%
Record high74° (1993)
Record low25° (1967)
Mon, 1652° / 38°0.13
52 °
Bryn Athyn, Monday, 16 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.13 in
Chance of precipitation32%
Record high72° (2005)
Record low22° (1967)
Tue, 1751° / 37°0.1
51 °
Bryn Athyn, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.1 in
Chance of precipitation30%
Record high68° (1987)
Record low27° (1967)
Wed, 1852° / 37°0.08
52 °
Bryn Athyn, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.08 in
Chance of precipitation28%
Record high69° (1963)
Record low26° (2014)
Thu, 1951° / 37°0.09
51 °
Bryn Athyn, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.09 in
Chance of precipitation23%
Record high67° (2016)
Record low21° (2014)
Fri, 2051° / 37°0.1
51 °
Bryn Athyn, Friday, 20 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.1 in
Chance of precipitation25%
Record high73° (1985)
Record low26° (1984)
Sat, 2151° / 36°0.11
51 °
Bryn Athyn, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high51°
Average low36°
Average precipitation0.11 in
Chance of precipitation25%
Record high68° (1991)
Record low20° (1987)
Sun, 2249° / 37°0.12
49 °
Bryn Athyn, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high49°
Average low37°
Average precipitation0.12 in
Chance of precipitation33%
Record high69° (2007)
Record low19° (1987)
Mon, 2349° / 35°0.08
49 °
Bryn Athyn, Monday, 23 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.08 in
Chance of precipitation22%
Record high68° (1979)
Record low15° (2018)
Tue, 2450° / 36°0.1
50 °
Bryn Athyn, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.1 in
Chance of precipitation32%
Record high69° (1979)
Record low16° (1989)
Wed, 2550° / 35°0.14
50 °
Bryn Athyn, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high50°
Average low35°
Average precipitation0.14 in
Chance of precipitation32%
Record high70° (1979)
Record low20° (1989)
Thu, 2651° / 37°0.17
51 °
Bryn Athyn, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.17 in
Chance of precipitation40%
Record high65° (1999)
Record low25° (2005)
Fri, 2751° / 37°0.13
51 °
Bryn Athyn, Friday, 27 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.13 in
Chance of precipitation30%
Record high64° (2015)
Record low25° (1974)
Sat, 2851° / 38°0.16
51 °
Bryn Athyn, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high51°
Average low38°
Average precipitation0.16 in
Chance of precipitation32%
Record high68° (1973)
Record low22° (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 Bryn Athyn, 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 Bryn Athyn, 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.