10-day forecast for Washington, PA: 54° to 88°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Monday, August 10
67° · 0.13 in
Worst day: Tuesday, August 18
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 70°0
Morning73°feels 74°
Afternoon84°feels 85°
Evening76°feels 76°
Overnight71°feels 72°
87 °
Washington, Monday, 10 August
Light rain. High 87°, low 70°.
Pressure30.00 inHg
Wind5.9 mph NW
Humidity50%
Visibility6.2 mi
Dew point64°
Tue, 1188° / 68°0.02
Morning72°feels 73°
Afternoon86°feels 89°
Evening75°feels 75°
Overnight70°feels 71°
88 °
Washington, Tuesday, 11 August
Light rain. High 88°, low 68°.
Pressure29.88 inHg
Wind4.4 mph NW
Humidity63%
Visibility6.2 mi
Dew point69°
Wed, 1282° / 67°0.05
Morning70°feels 71°
Afternoon82°feels 84°
Evening75°feels 76°
Overnight69°feels 70°
82 °
Washington, Wednesday, 12 August
Light rain. High 82°, low 67°.
Pressure29.74 inHg
Wind9.8 mph NW
Humidity71%
Visibility6.2 mi
Dew point67°
Thu, 1380° / 62°0.02
Morning72°feels 72°
Afternoon78°feels 78°
Evening66°feels 65°
Overnight67°feels 68°
80 °
Washington, Thursday, 13 August
Light rain. High 80°, low 62°.
Pressure29.80 inHg
Wind12.1 mph NW
Humidity39%
Visibility—
Dew point52°
Fri, 1476° / 55°0
Morning64°feels 63°
Afternoon74°feels 73°
Evening69°feels 68°
Overnight65°feels 64°
76 °
Washington, Friday, 14 August
Clear. High 76°, low 55°.
Pressure30.03 inHg
Wind8.7 mph NW
Humidity37%
Visibility—
Dew point45°
Sat, 1578° / 55°0
Morning65°feels 64°
Afternoon75°feels 74°
Evening66°feels 65°
Overnight61°feels 60°
78 °
Washington, Saturday, 15 August
Clear. High 78°, low 55°.
Pressure30.12 inHg
Wind12.1 mph NW
Humidity37%
Visibility—
Dew point47°
Sun, 1678° / 54°0
Morning65°feels 64°
Afternoon76°feels 75°
Evening65°feels 64°
Overnight62°feels 61°
78 °
Washington, Sunday, 16 August
Overcast. High 78°, low 54°.
Pressure30.18 inHg
Wind5.6 mph SW
Humidity36%
Visibility—
Dew point47°
Mon, 1775° / 58°0.01
Morning66°feels 66°
Afternoon71°feels 71°
Evening66°feels 67°
Overnight64°feels 65°
75 °
Washington, Monday, 17 August
Light rain. High 75°, low 58°.
Pressure30.09 inHg
Wind10.2 mph S
Humidity70%
Visibility—
Dew point60°
Tue, 1867° / 63°0.13
Morning64°feels 64°
Afternoon65°feels 66°
Evening65°feels 65°
Overnight64°feels 64°
67 °
Washington, Tuesday, 18 August
Light rain. High 67°, low 63°.
Pressure30.09 inHg
Wind9.3 mph SE
Humidity89%
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.