Monthly outlook for Penn Hill, PA: average high 83.6°, average low 65.2°. That is 1.1° above the climate normal for August. Precipitation is expected on 4 days (about 0.7 inches), against a normal of 6 days and 2.1 inches. The warmest day looks like 23 August (93.7°), the coolest 16 August (54°).
83.6°/65.2°
Average high / low
+1.1°
Above normal
4 / 6
Wet days / normal
0.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 August – 18 August
80.2°
82.3°
-1.2°
19 August – 28 August
89.5°
81.1°
+4.7°
29 August – 7 September
at normal
79.8°
—
August records over 66 years
97.2°9 August 2001All-time high
48.4°30 August 1986All-time low
Climate normals and records are computed from the nearest reference point — Lincoln University (13 mi).
Mon, 1085° / 70°0
85 °
Penn Hill, Monday, 10 August
Mostly clear. High 85°, low 70°.
Pressure30.00 inHg
Wind4.3 mph SW
Humidity52%
Visibility6.2 mi
Dew point66°
Tue, 1186° / 68°0.14
86 °
Penn Hill, Tuesday, 11 August
Rain. High 86°, low 68°.
Pressure29.91 inHg
Wind13.6 mph NW
Humidity64%
Visibility6.2 mi
Dew point67°
Wed, 1284° / 71°0.01
84 °
Penn Hill, Wednesday, 12 August
Light rain. High 84°, low 71°.
Pressure29.77 inHg
Wind9.9 mph NW
Humidity66%
Visibility6.2 mi
Dew point68°
Thu, 1381° / 66°0.07
81 °
Penn Hill, Thursday, 13 August
Light rain. High 81°, low 66°.
Pressure29.83 inHg
Wind15.6 mph NW
Humidity46%
Visibility—
Dew point57°
Fri, 1475° / 58°0
75 °
Penn Hill, Friday, 14 August
Overcast. High 75°, low 58°.
Pressure30.06 inHg
Wind11.6 mph NW
Humidity45%
Visibility—
Dew point49°
Sat, 1574° / 55°0
74 °
Penn Hill, Saturday, 15 August
Clear. High 74°, low 55°.
Pressure30.15 inHg
Wind14.1 mph NW
Humidity45%
Visibility—
Dew point48°
Sun, 1676° / 54°0
76 °
Penn Hill, Sunday, 16 August
Overcast. High 76°, low 54°.
Pressure30.15 inHg
Wind7.1 mph N
Humidity42%
Visibility—
Dew point49°
Mon, 1773° / 59°0
73 °
Penn Hill, Monday, 17 August
Overcast. High 73°, low 59°.
Pressure30.00 inHg
Wind7 mph SE
Humidity61%
Visibility—
Dew point58°
Tue, 1883° / 61°0
83 °
Penn Hill, Tuesday, 18 August
Partly cloudy. High 83°, low 61°.
Pressure30.03 inHg
Wind6.4 mph SE
Humidity50%
Visibility—
Dew point60°
Wed, 1985° / 63°0
85 °
Penn Hill, Wednesday, 19 August
Clear. High 85°, low 63°.
Pressure30.09 inHg
Wind6.2 mph SE
Humidity47%
Visibility—
Dew point60°
Thu, 2086° / 63°0
86 °
Penn Hill, Thursday, 20 August
Mostly clear. High 86°, low 63°.
Pressure30.03 inHg
Wind7.2 mph S
Humidity44%
Visibility—
Dew point59°
Fri, 2192° / 70°0.41
92 °
Penn Hill, Friday, 21 August
Rain. High 92°, low 70°.
Pressure29.85 inHg
Wind11 mph S
Humidity50%
Visibility—
Dew point67°
Sat, 2289° / 72°0.07
89 °
Penn Hill, Saturday, 22 August
Light rain. High 89°, low 72°.
Pressure29.91 inHg
Wind10.2 mph N
Humidity57%
Visibility—
Dew point69°
Sun, 2394° / 68°0
94 °
Penn Hill, Sunday, 23 August
Mostly clear. High 94°, low 68°.
Pressure29.94 inHg
Wind7 mph S
Humidity40%
Visibility—
Dew point62°
Mon, 2491° / 74°0
91 °
Penn Hill, Monday, 24 August
Overcast. High 91°, low 74°.
Pressure29.94 inHg
Wind8.6 mph N
Humidity60%
Visibility—
Dew point72°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2582° / 65°0.06
82 °
Penn Hill, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high82°
Average low65°
Average precipitation0.06 in
Chance of precipitation15%
Record high94° (1968)
Record low55° (1987)
Wed, 2682° / 65°0.07
82 °
Penn Hill, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high82°
Average low65°
Average precipitation0.07 in
Chance of precipitation20%
Record high92° (1975)
Record low55° (1963)
Thu, 2782° / 66°0.18
82 °
Penn Hill, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high82°
Average low66°
Average precipitation0.18 in
Chance of precipitation37%
Record high91° (1983)
Record low56° (2025)
Fri, 2882° / 67°0.19
82 °
Penn Hill, Friday, 28 August
Climate normal for this date — 60-year average.
Average high82°
Average low67°
Average precipitation0.19 in
Chance of precipitation45%
Record high94° (1973)
Record low55° (1968)
Sat, 2981° / 66°0.1
81 °
Penn Hill, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high81°
Average low66°
Average precipitation0.1 in
Chance of precipitation25%
Record high93° (1973)
Record low49° (1982)
Sun, 3081° / 65°0.07
81 °
Penn Hill, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high81°
Average low65°
Average precipitation0.07 in
Chance of precipitation28%
Record high93° (1973)
Record low48° (1986)
Mon, 3181° / 65°0.08
81 °
Penn Hill, Monday, 31 August
Climate normal for this date — 60-year average.
Average high81°
Average low65°
Average precipitation0.08 in
Chance of precipitation25%
Record high94° (2010)
Record low51° (1986)
Tue, 0180° / 64°0.14
80 °
Penn Hill, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high80°
Average low64°
Average precipitation0.14 in
Chance of precipitation20%
Record high93° (2010)
Record low53° (1967)
Wed, 0279° / 64°0.1
79 °
Penn Hill, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high79°
Average low64°
Average precipitation0.1 in
Chance of precipitation35%
Record high93° (1980)
Record low53° (1967)
Thu, 0380° / 64°0.11
80 °
Penn Hill, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high80°
Average low64°
Average precipitation0.11 in
Chance of precipitation30%
Record high92° (2015)
Record low49° (1967)
Fri, 0480° / 64°0.09
80 °
Penn Hill, Friday, 4 September
Climate normal for this date — 60-year average.
Average high80°
Average low64°
Average precipitation0.09 in
Chance of precipitation28%
Record high94° (2023)
Record low52° (1997)
Sat, 0579° / 64°0.11
79 °
Penn Hill, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high79°
Average low64°
Average precipitation0.11 in
Chance of precipitation28%
Record high94° (2023)
Record low53° (1997)
Sun, 0679° / 63°0.23
79 °
Penn Hill, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high79°
Average low63°
Average precipitation0.23 in
Chance of precipitation33%
Record high94° (2023)
Record low51° (1984)
Mon, 0779° / 62°0.09
79 °
Penn Hill, Monday, 7 September
Climate normal for this date — 60-year average.
Average high79°
Average low62°
Average precipitation0.09 in
Chance of precipitation27%
Record high91° (1998)
Record low48° (1984)
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 Penn Hill, 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 Penn Hill, 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.