10-day forecast for Mount Joy, PA: 53° to 89°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Sunday, August 9
68°
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 70°0
Morning75°feels 75°
Afternoon82°feels 81°
Evening81°feels 82°
Overnight72°feels 72°
88 °
Mount Joy, Monday, 10 August
Partly cloudy. High 88°, low 70°.
Pressure30.00 inHg
Wind10.4 mph W
Humidity41%
Visibility6.2 mi
Dew point64°
Tue, 1189° / 67°0.11
Morning71°feels 71°
Afternoon87°feels 88°
Evening77°feels 78°
Overnight73°feels 74°
89 °
Mount Joy, Tuesday, 11 August
Rain. High 89°, low 67°.
Pressure29.91 inHg
Wind9.8 mph NW
Humidity54%
Visibility6.2 mi
Dew point64°
Wed, 1288° / 70°0.02
Morning74°feels 74°
Afternoon85°feels 86°
Evening76°feels 77°
Overnight71°feels 71°
88 °
Mount Joy, Wednesday, 12 August
Light rain. High 88°, low 70°.
Pressure29.83 inHg
Wind5.9 mph NW
Humidity63%
Visibility6.2 mi
Dew point65°
Thu, 1383° / 69°0
Morning73°feels 74°
Afternoon82°feels 80°
Evening73°feels 72°
Overnight69°feels 70°
83 °
Mount Joy, Thursday, 13 August
Overcast. High 83°, low 69°.
Pressure29.88 inHg
Wind17.1 mph NW
Humidity28%
Visibility—
Dew point45°
Fri, 1468° / 59°0
Morning67°feels 66°
Afternoon67°feels 67°
Evening64°feels 63°
Overnight60°feels 60°
68 °
Mount Joy, Friday, 14 August
Overcast. High 68°, low 59°.
Pressure30.09 inHg
Wind7 mph N
Humidity56%
Visibility—
Dew point52°
Sat, 1577° / 56°0
Morning66°feels 64°
Afternoon74°feels 73°
Evening64°feels 63°
Overnight60°feels 58°
77 °
Mount Joy, Saturday, 15 August
Overcast. High 77°, low 56°.
Pressure30.21 inHg
Wind12.9 mph N
Humidity34%
Visibility—
Dew point44°
Sun, 1672° / 53°0.02
Morning62°feels 61°
Afternoon67°feels 66°
Evening64°feels 64°
Overnight63°feels 62°
72 °
Mount Joy, Sunday, 16 August
Light rain. High 72°, low 53°.
Pressure30.18 inHg
Wind5.3 mph S
Humidity58%
Visibility—
Dew point51°
Mon, 1780° / 62°0
Morning67°feels 67°
Afternoon78°feels 78°
Evening71°feels 71°
Overnight64°feels 64°
80 °
Mount Joy, Monday, 17 August
Overcast. High 80°, low 62°.
Pressure29.91 inHg
Wind12 mph N
Humidity54%
Visibility—
Dew point58°
Tue, 1886° / 61°0
Morning71°feels 71°
Afternoon83°feels 81°
Evening72°feels 71°
Overnight65°feels 65°
86 °
Mount Joy, Tuesday, 18 August
Partly cloudy. High 86°, low 61°.
Pressure29.97 inHg
Wind5.7 mph NE
Humidity30%
Visibility—
Dew point47°
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 Joy, 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.