10-day forecast for Mount Joy, DE: 57° to 91°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Monday, August 10
71° · 0.19 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1091° / 75°0
Morning80°feels 80°
Afternoon90°feels 89°
Evening82°feels 85°
Overnight77°feels 78°
91 °
Mount Joy, Monday, 10 August
Mostly clear. High 91°, low 75°.
Pressure30.00 inHg
Wind6 mph W
Humidity45%
Visibility6.2 mi
Dew point70°
Tue, 1191° / 75°0
Morning76°feels 77°
Afternoon90°feels 91°
Evening80°feels 82°
Overnight81°feels 83°
91 °
Mount Joy, Tuesday, 11 August
Overcast. High 91°, low 75°.
Pressure29.88 inHg
Wind15.4 mph NW
Humidity50%
Visibility6.2 mi
Dew point66°
Wed, 1289° / 73°0
Morning76°feels 77°
Afternoon88°feels 91°
Evening79°feels 79°
Overnight75°feels 75°
89 °
Mount Joy, Wednesday, 12 August
Overcast. High 89°, low 73°.
Pressure29.77 inHg
Wind12.7 mph W
Humidity45%
Visibility6.2 mi
Dew point66°
Thu, 1390° / 71°0.15
Morning76°feels 78°
Afternoon87°feels 88°
Evening76°feels 75°
Overnight74°feels 75°
90 °
Mount Joy, Thursday, 13 August
Light rain. High 90°, low 71°.
Pressure29.77 inHg
Wind16.7 mph W
Humidity41%
Visibility—
Dew point60°
Fri, 1479° / 62°0
Morning69°feels 68°
Afternoon77°feels 77°
Evening67°feels 66°
Overnight63°feels 62°
79 °
Mount Joy, Friday, 14 August
Overcast. High 79°, low 62°.
Pressure30.06 inHg
Wind12 mph W
Humidity34%
Visibility—
Dew point46°
Sat, 1578° / 60°0
Morning69°feels 68°
Afternoon77°feels 76°
Evening66°feels 65°
Overnight63°feels 62°
78 °
Mount Joy, Saturday, 15 August
Partly cloudy. High 78°, low 60°.
Pressure30.12 inHg
Wind13 mph NW
Humidity32%
Visibility—
Dew point45°
Sun, 1681° / 57°0
Morning68°feels 67°
Afternoon79°feels 78°
Evening67°feels 66°
Overnight63°feels 62°
81 °
Mount Joy, Sunday, 16 August
Overcast. High 81°, low 57°.
Pressure30.12 inHg
Wind7.1 mph N
Humidity29%
Visibility—
Dew point44°
Mon, 1771° / 60°0.19
Morning69°feels 69°
Afternoon71°feels 71°
Evening66°feels 67°
Overnight67°feels 68°
71 °
Mount Joy, Monday, 17 August
Light rain. High 71°, low 60°.
Pressure30.03 inHg
Wind6.1 mph SE
Humidity75%
Visibility—
Dew point63°
Tue, 1879° / 67°0.17
Morning72°feels 73°
Afternoon75°feels 76°
Evening69°feels 70°
Overnight68°feels 69°
79 °
Mount Joy, Tuesday, 18 August
Light rain. High 79°, low 67°.
Pressure30.03 inHg
Wind9.4 mph E
Humidity76%
Visibility—
Dew point67°
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, DE 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.