10-day forecast for Lake Harmony, PA: 48° to 81°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Sunday, August 9
81° · 0.37 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1080° / 64°0.06
Morning68°feels 67°
Afternoon77°feels 76°
Evening71°feels 72°
Overnight65°feels 65°
80 °
Lake Harmony, Monday, 10 August
Light rain. High 80°, low 64°.
Pressure30.00 inHg
Wind6.7 mph W
Humidity46%
Visibility6.2 mi
Dew point60°
Tue, 1181° / 63°0.37
Morning65°feels 66°
Afternoon80°feels 80°
Evening66°feels 66°
Overnight66°feels 67°
81 °
Lake Harmony, Tuesday, 11 August
Heavy rain. High 81°, low 63°.
Pressure29.88 inHg
Wind11.4 mph NW
Humidity43%
Visibility6.2 mi
Dew point54°
Wed, 1277° / 61°0.01
Morning65°feels 64°
Afternoon77°feels 77°
Evening68°feels 69°
Overnight63°feels 62°
77 °
Lake Harmony, Wednesday, 12 August
Light rain. High 77°, low 61°.
Pressure29.77 inHg
Wind5.1 mph W
Humidity64%
Visibility6.2 mi
Dew point62°
Thu, 1374° / 56°0.02
Morning67°feels 67°
Afternoon73°feels 71°
Evening62°feels 60°
Overnight64°feels 64°
74 °
Lake Harmony, Thursday, 13 August
Light rain. High 74°, low 56°.
Pressure29.80 inHg
Wind13.2 mph NW
Humidity35%
Visibility—
Dew point44°
Fri, 1468° / 50°0
Morning58°feels 56°
Afternoon66°feels 64°
Evening55°feels 53°
Overnight51°feels 50°
68 °
Lake Harmony, Friday, 14 August
Mostly clear. High 68°, low 50°.
Pressure30.03 inHg
Wind13.4 mph NW
Humidity40%
Visibility—
Dew point41°
Sat, 1569° / 48°0
Morning57°feels 56°
Afternoon67°feels 66°
Evening58°feels 57°
Overnight53°feels 52°
69 °
Lake Harmony, Saturday, 15 August
Clear. High 69°, low 48°.
Pressure30.12 inHg
Wind14.3 mph NW
Humidity38%
Visibility—
Dew point40°
Sun, 1671° / 48°0
Morning60°feels 58°
Afternoon69°feels 67°
Evening60°feels 58°
Overnight55°feels 54°
71 °
Lake Harmony, Sunday, 16 August
Overcast. High 71°, low 48°.
Pressure30.15 inHg
Wind6.5 mph NW
Humidity37%
Visibility—
Dew point41°
Mon, 1775° / 54°0
Morning65°feels 64°
Afternoon73°feels 72°
Evening60°feels 60°
Overnight59°feels 59°
75 °
Lake Harmony, Monday, 17 August
Overcast. High 75°, low 54°.
Pressure30.00 inHg
Wind6.1 mph SW
Humidity40%
Visibility—
Dew point47°
Tue, 1878° / 58°0.01
Morning67°feels 66°
Afternoon76°feels 76°
Evening64°feels 64°
Overnight61°feels 61°
78 °
Lake Harmony, Tuesday, 18 August
Light rain. High 78°, low 58°.
Pressure30.03 inHg
Wind4.9 mph W
Humidity40%
Visibility—
Dew point50°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Lake Harmony, PA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.