Monthly outlook for Sylmar, PA: average high 59.6°, average low 44.9°. That is 1.1° above the climate normal for October. Precipitation is expected on 4 days (about 3.8 inches), against a normal of 4 days and 1.9 inches. The warmest day looks like 30 October (71.3°), the coolest 7 November (36.3°).
59.6°/44.9°
Average high / low
+1.1°
Above normal
4 / 4
Wet days / normal
3.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
26 October – 4 November
62.4°
58.9°
+1.9°
5 November – 14 November
55°
54.2°
+0.5°
15 November – 24 November
at normal
50.4°
—
October records over 66 years
90.5°2 October 2019All-time high
27.9°24 October 1969All-time low
Climate normals and records are computed from the nearest reference point — Lincoln University (8 mi).
Tue, 2765° / 44°0
65 °
Sylmar, Tuesday, 27 October
Mostly clear. High 65°, low 44°.
Pressure30.36 inHg
Wind4.8 mph NE
Humidity54%
Visibility6.2 mi
Dew point45°
Wed, 2863° / 39°0
63 °
Sylmar, Wednesday, 28 October
Overcast. High 63°, low 39°.
Pressure30.45 inHg
Wind6 mph SE
Humidity49%
Visibility6.2 mi
Dew point41°
Thu, 2968° / 48°0
68 °
Sylmar, Thursday, 29 October
Partly cloudy. High 68°, low 48°.
Pressure30.27 inHg
Wind8.2 mph SW
Humidity65%
Visibility6.2 mi
Dew point53°
Fri, 3071° / 52°0
71 °
Sylmar, Friday, 30 October
Clear. High 71°, low 52°.
Pressure30.15 inHg
Wind8 mph NW
Humidity55%
Visibility6.2 mi
Dew point52°
Sat, 3163° / 46°0
63 °
Sylmar, Saturday, 31 October
Overcast. High 63°, low 46°.
Pressure30.42 inHg
Wind5.6 mph N
Humidity53%
Visibility—
Dew point38°
Sun, 0162° / 50°0.04
62 °
Sylmar, Sunday, 1 November
Light rain. High 62°, low 50°.
Pressure30.36 inHg
Wind13.8 mph SE
Humidity82%
Visibility—
Dew point53°
Mon, 0258° / 54°1.35
58 °
Sylmar, Monday, 2 November
Rain. High 58°, low 54°.
Pressure29.74 inHg
Wind16.7 mph E
Humidity95%
Visibility—
Dew point56°
Tue, 0355° / 48°0.04
55 °
Sylmar, Tuesday, 3 November
Light rain. High 55°, low 48°.
Pressure29.94 inHg
Wind12.1 mph E
Humidity86%
Visibility—
Dew point51°
Wed, 0450° / 45°1.23
50 °
Sylmar, Wednesday, 4 November
Rain. High 50°, low 45°.
Pressure30.21 inHg
Wind23.8 mph E
Humidity83%
Visibility—
Dew point40°
Thu, 0562° / 50°0.63
62 °
Sylmar, Thursday, 5 November
Rain. High 62°, low 50°.
Pressure29.74 inHg
Wind23.6 mph E
Humidity88%
Visibility—
Dew point57°
Fri, 0653° / 45°0
53 °
Sylmar, Friday, 6 November
Overcast. High 53°, low 45°.
Pressure29.94 inHg
Wind14.9 mph NW
Humidity75%
Visibility—
Dew point43°
Sat, 0751° / 36°0
51 °
Sylmar, Saturday, 7 November
Clear. High 51°, low 36°.
Pressure30.24 inHg
Wind10.8 mph N
Humidity58%
Visibility—
Dew point31°
Sun, 0853° / 37°0
53 °
Sylmar, Sunday, 8 November
Clear. High 53°, low 37°.
Pressure30.36 inHg
Wind4.3 mph N
Humidity68%
Visibility—
Dew point37°
Mon, 0956° / 40°0
56 °
Sylmar, Monday, 9 November
Overcast. High 56°, low 40°.
Pressure30.18 inHg
Wind10.6 mph S
Humidity80%
Visibility—
Dew point43°
Tue, 1054° / 46°0.56
54 °
Sylmar, Tuesday, 10 November
Rain. High 54°, low 46°.
Pressure29.83 inHg
Wind9.1 mph S
Humidity93%
Visibility—
Dew point50°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 1154° / 41°0.13
54 °
Sylmar, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high54°
Average low41°
Average precipitation0.13 in
Chance of precipitation28%
Record high69° (2006)
Record low20° (2017)
Thu, 1252° / 40°0.19
52 °
Sylmar, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high52°
Average low40°
Average precipitation0.19 in
Chance of precipitation38%
Record high68° (2022)
Record low27° (1987)
Fri, 1351° / 38°0.12
51 °
Sylmar, Friday, 13 November
Climate normal for this date — 60-year average.
Average high51°
Average low38°
Average precipitation0.12 in
Chance of precipitation35%
Record high69° (1964)
Record low20° (2019)
Sat, 1451° / 38°0.07
51 °
Sylmar, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high51°
Average low38°
Average precipitation0.07 in
Chance of precipitation18%
Record high68° (1993)
Record low24° (1986)
Sun, 1553° / 39°0.1
53 °
Sylmar, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.1 in
Chance of precipitation33%
Record high74° (1993)
Record low25° (1967)
Mon, 1652° / 38°0.14
52 °
Sylmar, Monday, 16 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.14 in
Chance of precipitation27%
Record high70° (2005)
Record low22° (1967)
Tue, 1751° / 37°0.07
51 °
Sylmar, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.07 in
Chance of precipitation28%
Record high67° (1987)
Record low27° (1980)
Wed, 1851° / 37°0.06
51 °
Sylmar, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.06 in
Chance of precipitation27%
Record high67° (1963)
Record low25° (2014)
Thu, 1951° / 37°0.09
51 °
Sylmar, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.09 in
Chance of precipitation32%
Record high66° (2016)
Record low21° (2014)
Fri, 2051° / 37°0.08
51 °
Sylmar, Friday, 20 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.08 in
Chance of precipitation23%
Record high72° (1985)
Record low26° (2022)
Sat, 2150° / 36°0.11
50 °
Sylmar, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.11 in
Chance of precipitation27%
Record high68° (1991)
Record low22° (1987)
Sun, 2249° / 36°0.13
49 °
Sylmar, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.13 in
Chance of precipitation32%
Record high68° (2007)
Record low19° (2018)
Mon, 2348° / 35°0.07
48 °
Sylmar, Monday, 23 November
Climate normal for this date — 60-year average.
Average high48°
Average low35°
Average precipitation0.07 in
Chance of precipitation22%
Record high66° (1979)
Record low17° (2018)
Tue, 2449° / 36°0.13
49 °
Sylmar, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.13 in
Chance of precipitation32%
Record high67° (1979)
Record low16° (1989)
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 Sylmar, 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 Sylmar, 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.