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As of 08:01 EDT

Weather in Mount Gretna, PA

73°Current weather

Mount Gretna, Sunday, 9 August, 08:01

Partly cloudy. Feels like 75°. High 85°, low 71°.

Pressure30.00 inHg
Wind6.2 mph W
Humidity92%
Visibility6.2 mi
Dew point71°

10-day forecast for Mount Gretna, PA: 52° to 85°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

85°
Best day: Sunday, August 9
85° · 0.5 in
Worst day: Tuesday, August 11

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1083° / 68°0Partly cloudy
MorningOvercast71°feels 72°
AfternoonOvercast75°feels 74°
EveningOvercast78°feels 79°
OvernightClear70°feels 71°
83 °Partly cloudy

Mount Gretna, Monday, 10 August

Partly cloudy. High 83°, low 68°.

Pressure30.00 inHg
Wind6.6 mph W
Humidity55%
Visibility6.2 mi
Dew point65°
Tue, 1185° / 67°0.5Heavy rain
MorningOvercast68°feels 69°
AfternoonPartly cloudy84°feels 86°
EveningOvercast74°feels 75°
OvernightRain70°feels 72°
85 °Heavy rain

Mount Gretna, Tuesday, 11 August

Heavy rain. High 85°, low 67°.

Pressure29.91 inHg
Wind11.7 mph NW
Humidity61%
Visibility6.2 mi
Dew point66°
Wed, 1284° / 65°0.04Light rain
MorningOvercast68°feels 69°
AfternoonOvercast79°feels 79°
EveningMostly clear75°feels 76°
OvernightLight rain69°feels 70°
84 °Light rain

Mount Gretna, Wednesday, 12 August

Light rain. High 84°, low 65°.

Pressure29.80 inHg
Wind11.1 mph NW
Humidity74%
Visibility6.2 mi
Dew point67°
Thu, 1380° / 62°0.12Light rain
MorningOvercast69°feels 70°
AfternoonLight rain78°feels 78°
EveningLight rain67°feels 65°
OvernightOvercast70°feels 70°
80 °Light rain

Mount Gretna, Thursday, 13 August

Light rain. High 80°, low 62°.

Pressure29.80 inHg
Wind14.9 mph NW
Humidity41%
Visibility—
Dew point53°
Fri, 1476° / 55°0Overcast
MorningOvercast63°feels 62°
AfternoonOvercast72°feels 71°
EveningOvercast64°feels 64°
OvernightOvercast58°feels 57°
76 °Overcast

Mount Gretna, Friday, 14 August

Overcast. High 76°, low 55°.

Pressure30.03 inHg
Wind11.9 mph NW
Humidity43%
Visibility—
Dew point48°
Sat, 1574° / 53°0Clear
MorningClear62°feels 61°
AfternoonClear72°feels 71°
EveningClear63°feels 62°
OvernightClear58°feels 56°
74 °Clear

Mount Gretna, Saturday, 15 August

Clear. High 74°, low 53°.

Pressure30.15 inHg
Wind14.1 mph NW
Humidity41%
Visibility—
Dew point46°
Sun, 1677° / 52°0Overcast
MorningOvercast63°feels 62°
AfternoonOvercast75°feels 74°
EveningOvercast65°feels 64°
OvernightOvercast59°feels 58°
77 °Overcast

Mount Gretna, Sunday, 16 August

Overcast. High 77°, low 52°.

Pressure30.15 inHg
Wind4.9 mph NW
Humidity39%
Visibility—
Dew point47°
Mon, 1774° / 55°0Partly cloudy
MorningPartly cloudy65°feels 64°
AfternoonPartly cloudy73°feels 73°
EveningPartly cloudy65°feels 66°
OvernightPartly cloudy62°feels 62°
74 °Partly cloudy

Mount Gretna, Monday, 17 August

Partly cloudy. High 74°, low 55°.

Pressure30.00 inHg
Wind7.1 mph SE
Humidity58%
Visibility—
Dew point57°
Tue, 1880° / 59°0.01Light rain
MorningLight rain69°feels 69°
AfternoonLight rain78°feels 80°
EveningLight rain70°feels 70°
OvernightLight rain65°feels 65°
80 °Light rain

Mount Gretna, Tuesday, 18 August

Light rain. High 80°, low 59°.

Pressure30.03 inHg
Wind5.7 mph E
Humidity54%
Visibility—
Dew point60°

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 Mount Gretna, 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.