10-day forecast for Donegal, PA: 50° to 87°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Sunday, August 9
87° · 1 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0987° / 66°0.02
Morning67°feels 68°
Afternoon83°feels 83°
Evening79°feels 79°
Overnight70°feels 72°
87 °
Donegal, Sunday, 9 August
Light rain. High 87°, low 66°.
Pressure30.06 inHg
Wind5.2 mph W
Humidity55%
Visibility6.2 mi
Dew point63°
Mon, 1087° / 66°1
Morning67°feels 68°
Afternoon76°feels 77°
Evening69°feels 70°
Overnight71°feels 72°
87 °
Donegal, Monday, 10 August
Heavy rain. High 87°, low 66°.
Pressure30.03 inHg
Wind11.1 mph SW
Humidity74%
Visibility6.2 mi
Dew point71°
Tue, 1183° / 65°0.97
Morning66°feels 67°
Afternoon82°feels 85°
Evening65°feels 66°
Overnight66°feels 67°
83 °
Donegal, Tuesday, 11 August
Heavy rain. High 83°, low 65°.
Pressure29.97 inHg
Wind12.1 mph W
Humidity65%
Visibility6.2 mi
Dew point68°
Wed, 1274° / 65°0.15
Morning68°feels 69°
Afternoon70°feels 71°
Evening73°feels 74°
Overnight65°feels 66°
74 °
Donegal, Wednesday, 12 August
Light rain. High 74°, low 65°.
Pressure29.85 inHg
Wind8.2 mph SW
Humidity92%
Visibility6.2 mi
Dew point67°
Thu, 1377° / 64°0.11
Morning70°feels 71°
Afternoon76°feels 76°
Evening67°feels 67°
Overnight64°feels 64°
77 °
Donegal, Thursday, 13 August
Light rain. High 77°, low 64°.
Pressure29.88 inHg
Wind9.2 mph W
Humidity70%
Visibility—
Dew point65°
Fri, 1472° / 55°0
Morning63°feels 62°
Afternoon71°feels 70°
Evening62°feels 61°
Overnight56°feels 55°
72 °
Donegal, Friday, 14 August
Clear. High 72°, low 55°.
Pressure30.06 inHg
Wind8.1 mph N
Humidity49%
Visibility—
Dew point50°
Sat, 1572° / 50°0
Morning59°feels 58°
Afternoon69°feels 69°
Evening63°feels 62°
Overnight55°feels 55°
72 °
Donegal, Saturday, 15 August
Overcast. High 72°, low 50°.
Pressure30.27 inHg
Wind6.4 mph N
Humidity48%
Visibility—
Dew point47°
Sun, 1675° / 52°0
Morning61°feels 61°
Afternoon73°feels 72°
Evening65°feels 64°
Overnight60°feels 59°
75 °
Donegal, Sunday, 16 August
Partly cloudy. High 75°, low 52°.
Pressure30.27 inHg
Wind5.7 mph E
Humidity45%
Visibility—
Dew point49°
Mon, 1780° / 56°0
Morning65°feels 65°
Afternoon78°feels 78°
Evening69°feels 69°
Overnight64°feels 64°
80 °
Donegal, Monday, 17 August
Overcast. High 80°, low 56°.
Pressure30.09 inHg
Wind6.1 mph SW
Humidity45%
Visibility—
Dew point54°
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 Donegal, 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.