10-day forecast for Heart Lake, PA: 45° to 82°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
82°
Best day: Sunday, August 9
62°
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1079° / 62°0.06
Morning67°feels 66°
Afternoon69°feels 70°
Evening74°feels 75°
Overnight62°feels 62°
79 °
Heart Lake, Monday, 10 August
Light rain. High 79°, low 62°.
Pressure29.97 inHg
Wind3.7 mph W
Humidity73%
Visibility6.2 mi
Dew point63°
Tue, 1179° / 60°0.09
Morning66°feels 67°
Afternoon79°feels 78°
Evening65°feels 65°
Overnight69°feels 70°
79 °
Heart Lake, Tuesday, 11 August
Light rain. High 79°, low 60°.
Pressure29.88 inHg
Wind10.9 mph NW
Humidity43%
Visibility6.2 mi
Dew point54°
Wed, 1280° / 59°0.05
Morning64°feels 63°
Afternoon80°feels 80°
Evening66°feels 66°
Overnight59°feels 58°
80 °
Heart Lake, Wednesday, 12 August
Light rain. High 80°, low 59°.
Pressure29.74 inHg
Wind3.1 mph W
Humidity53%
Visibility6.2 mi
Dew point57°
Thu, 1372° / 54°0.01
Morning61°feels 61°
Afternoon70°feels 68°
Evening58°feels 57°
Overnight60°feels 60°
72 °
Heart Lake, Thursday, 13 August
Light rain. High 72°, low 54°.
Pressure29.80 inHg
Wind13.3 mph NW
Humidity36%
Visibility—
Dew point42°
Fri, 1462° / 49°0
Morning55°feels 53°
Afternoon61°feels 59°
Evening58°feels 56°
Overnight50°feels 49°
62 °
Heart Lake, Friday, 14 August
Overcast. High 62°, low 49°.
Pressure30.03 inHg
Wind12 mph NW
Humidity56%
Visibility—
Dew point44°
Sat, 1567° / 45°0
Morning56°feels 55°
Afternoon66°feels 64°
Evening56°feels 55°
Overnight50°feels 50°
67 °
Heart Lake, Saturday, 15 August
Clear. High 67°, low 45°.
Pressure30.15 inHg
Wind14.2 mph NW
Humidity41%
Visibility—
Dew point41°
Sun, 1670° / 45°0
Morning58°feels 56°
Afternoon68°feels 67°
Evening57°feels 56°
Overnight54°feels 54°
70 °
Heart Lake, Sunday, 16 August
Overcast. High 70°, low 45°.
Pressure30.15 inHg
Wind6.2 mph N
Humidity42%
Visibility—
Dew point44°
Mon, 1773° / 52°0
Morning61°feels 60°
Afternoon67°feels 66°
Evening60°feels 60°
Overnight56°feels 56°
73 °
Heart Lake, Monday, 17 August
Overcast. High 73°, low 52°.
Pressure30.00 inHg
Wind5 mph N
Humidity55%
Visibility—
Dew point50°
Tue, 1877° / 53°0
Morning64°feels 63°
Afternoon74°feels 74°
Evening62°feels 62°
Overnight61°feels 60°
77 °
Heart Lake, Tuesday, 18 August
Partly cloudy. High 77°, low 53°.
Pressure30.03 inHg
Wind7.1 mph N
Humidity44%
Visibility—
Dew point51°
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 Heart Lake, 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.