10-day forecast for Dallastown, PA: 53° to 87°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Wednesday, August 12
87° · 0.28 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1085° / 68°0.01
Morning72°feels 72°
Afternoon75°feels 75°
Evening77°feels 78°
Overnight71°feels 71°
85 °
Dallastown, Monday, 10 August
Light rain. High 85°, low 68°.
Pressure30.00 inHg
Wind6.6 mph W
Humidity50%
Visibility6.2 mi
Dew point65°
Tue, 1187° / 66°0.28
Morning68°feels 69°
Afternoon85°feels 87°
Evening75°feels 76°
Overnight70°feels 71°
87 °
Dallastown, Tuesday, 11 August
Rain. High 87°, low 66°.
Pressure29.91 inHg
Wind13 mph NW
Humidity59%
Visibility6.2 mi
Dew point66°
Wed, 1286° / 70°0
Morning70°feels 71°
Afternoon85°feels 87°
Evening79°feels 79°
Overnight75°feels 75°
86 °
Dallastown, Wednesday, 12 August
Light rain. High 86°, low 70°.
Pressure29.80 inHg
Wind10.6 mph NW
Humidity65%
Visibility6.2 mi
Dew point66°
Thu, 1381° / 64°0.12
Morning73°feels 73°
Afternoon79°feels 79°
Evening70°feels 69°
Overnight69°feels 70°
81 °
Dallastown, Thursday, 13 August
Light rain. High 81°, low 64°.
Pressure29.83 inHg
Wind14.5 mph NW
Humidity38%
Visibility—
Dew point51°
Fri, 1476° / 56°0
Morning64°feels 63°
Afternoon73°feels 72°
Evening65°feels 64°
Overnight59°feels 58°
76 °
Dallastown, Friday, 14 August
Overcast. High 76°, low 56°.
Pressure30.06 inHg
Wind11.5 mph NW
Humidity41%
Visibility—
Dew point47°
Sat, 1575° / 53°0
Morning63°feels 62°
Afternoon72°feels 71°
Evening64°feels 63°
Overnight58°feels 57°
75 °
Dallastown, Saturday, 15 August
Clear. High 75°, low 53°.
Pressure30.15 inHg
Wind13.2 mph NW
Humidity38%
Visibility—
Dew point44°
Sun, 1677° / 53°0
Morning64°feels 62°
Afternoon75°feels 74°
Evening64°feels 62°
Overnight60°feels 58°
77 °
Dallastown, Sunday, 16 August
Overcast. High 77°, low 53°.
Pressure30.15 inHg
Wind4.9 mph N
Humidity35%
Visibility—
Dew point45°
Mon, 1775° / 57°0
Morning67°feels 66°
Afternoon73°feels 73°
Evening66°feels 66°
Overnight63°feels 63°
75 °
Dallastown, Monday, 17 August
Overcast. High 75°, low 57°.
Pressure30.00 inHg
Wind6.6 mph SE
Humidity60%
Visibility—
Dew point58°
Tue, 1883° / 60°0
Morning70°feels 70°
Afternoon81°feels 81°
Evening70°feels 70°
Overnight66°feels 65°
83 °
Dallastown, Tuesday, 18 August
Partly cloudy. High 83°, low 60°.
Pressure30.00 inHg
Wind4 mph SE
Humidity46%
Visibility—
Dew point58°
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 Dallastown, 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.