10-day forecast for Washington, PA: 53° to 89°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Monday, August 10
67° · 0.08 in
Worst day: Tuesday, August 18
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 70°0
Morning73°feels 74°
Afternoon83°feels 86°
Evening76°feels 77°
Overnight71°feels 71°
87 °
Washington, Monday, 10 August
Mostly clear. High 87°, low 70°.
Pressure29.97 inHg
Wind8.1 mph W
Humidity46%
Visibility6.2 mi
Dew point63°
Tue, 1189° / 68°0.04
Morning73°feels 73°
Afternoon89°feels 89°
Evening76°feels 77°
Overnight71°feels 72°
89 °
Washington, Tuesday, 11 August
Light rain. High 89°, low 68°.
Pressure29.88 inHg
Wind6.1 mph NW
Humidity47%
Visibility6.2 mi
Dew point63°
Wed, 1284° / 68°0.18
Morning70°feels 71°
Afternoon84°feels 86°
Evening68°feels 69°
Overnight68°feels 69°
84 °
Washington, Wednesday, 12 August
Light rain. High 84°, low 68°.
Pressure29.71 inHg
Wind9.1 mph W
Humidity61%
Visibility6.2 mi
Dew point66°
Thu, 1381° / 59°0.05
Morning72°feels 72°
Afternoon79°feels 78°
Evening66°feels 65°
Overnight60°feels 60°
81 °
Washington, Thursday, 13 August
Light rain. High 81°, low 59°.
Pressure29.77 inHg
Wind11.1 mph NW
Humidity38%
Visibility—
Dew point51°
Fri, 1476° / 53°0
Morning64°feels 63°
Afternoon74°feels 73°
Evening67°feels 66°
Overnight61°feels 60°
76 °
Washington, Friday, 14 August
Clear. High 76°, low 53°.
Pressure30.00 inHg
Wind8.1 mph NW
Humidity34%
Visibility—
Dew point43°
Sat, 1578° / 54°0
Morning66°feels 65°
Afternoon76°feels 75°
Evening65°feels 64°
Overnight58°feels 57°
78 °
Washington, Saturday, 15 August
Clear. High 78°, low 54°.
Pressure30.12 inHg
Wind11.4 mph NW
Humidity36%
Visibility—
Dew point47°
Sun, 1680° / 53°0
Morning66°feels 65°
Afternoon77°feels 77°
Evening65°feels 64°
Overnight60°feels 59°
80 °
Washington, Sunday, 16 August
Partly cloudy. High 80°, low 53°.
Pressure30.15 inHg
Wind4.8 mph N
Humidity29%
Visibility—
Dew point42°
Mon, 1776° / 55°0.11
Morning66°feels 65°
Afternoon74°feels 75°
Evening65°feels 66°
Overnight64°feels 64°
76 °
Washington, Monday, 17 August
Light rain. High 76°, low 55°.
Pressure30.09 inHg
Wind10.5 mph S
Humidity64%
Visibility—
Dew point61°
Tue, 1867° / 63°0.08
Morning64°feels 65°
Afternoon65°feels 66°
Evening65°feels 66°
Overnight64°feels 65°
67 °
Washington, Tuesday, 18 August
Light rain. High 67°, low 63°.
Pressure30.09 inHg
Wind5.7 mph SE
Humidity91%
Visibility—
Dew point62°
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 Washington, 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.