10-day forecast for Washington, PA: 53° to 89°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Sunday, August 9
84° · 0.14 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1086° / 69°0.03
Morning73°feels 73°
Afternoon83°feels 83°
Evening79°feels 80°
Overnight71°feels 71°
86 °
Washington, Monday, 10 August
Light rain. High 86°, low 69°.
Pressure30.00 inHg
Wind3.3 mph SW
Humidity69%
Visibility6.2 mi
Dew point65°
Tue, 1189° / 68°0.05
Morning71°feels 72°
Afternoon87°feels 89°
Evening76°feels 77°
Overnight70°feels 71°
89 °
Washington, Tuesday, 11 August
Light rain. High 89°, low 68°.
Pressure29.91 inHg
Wind7 mph NW
Humidity55%
Visibility6.2 mi
Dew point65°
Wed, 1284° / 67°0.14
Morning69°feels 70°
Afternoon84°feels 85°
Evening75°feels 76°
Overnight69°feels 70°
84 °
Washington, Wednesday, 12 August
Light rain. High 84°, low 67°.
Pressure29.74 inHg
Wind7.9 mph NW
Humidity66%
Visibility6.2 mi
Dew point67°
Thu, 1379° / 59°0.01
Morning71°feels 71°
Afternoon77°feels 77°
Evening67°feels 66°
Overnight60°feels 60°
79 °
Washington, Thursday, 13 August
Light rain. High 79°, low 59°.
Pressure29.83 inHg
Wind11.7 mph NW
Humidity32%
Visibility—
Dew point45°
Fri, 1479° / 53°0
Morning63°feels 62°
Afternoon75°feels 74°
Evening67°feels 66°
Overnight59°feels 58°
79 °
Washington, Friday, 14 August
Clear. High 79°, low 53°.
Pressure30.03 inHg
Wind9.5 mph NW
Humidity35%
Visibility—
Dew point45°
Sat, 1578° / 53°0
Morning64°feels 63°
Afternoon75°feels 74°
Evening64°feels 64°
Overnight59°feels 58°
78 °
Washington, Saturday, 15 August
Clear. High 78°, low 53°.
Pressure30.18 inHg
Wind10.8 mph N
Humidity35%
Visibility—
Dew point45°
Sun, 1679° / 53°0
Morning65°feels 64°
Afternoon77°feels 77°
Evening67°feels 66°
Overnight62°feels 61°
79 °
Washington, Sunday, 16 August
Overcast. High 79°, low 53°.
Pressure30.18 inHg
Wind3.8 mph E
Humidity38%
Visibility—
Dew point49°
Mon, 1769° / 60°0.03
Morning67°feels 66°
Afternoon69°feels 69°
Evening65°feels 66°
Overnight65°feels 66°
69 °
Washington, Monday, 17 August
Light rain. High 69°, low 60°.
Pressure30.09 inHg
Wind7.7 mph S
Humidity74%
Visibility—
Dew point60°
Tue, 1867° / 64°0
Morning65°feels 66°
Afternoon66°feels 67°
Evening66°feels 67°
Overnight66°feels 66°
67 °
Washington, Tuesday, 18 August
Overcast. High 67°, low 64°.
Pressure30.09 inHg
Wind4.7 mph S
Humidity93%
Visibility—
Dew point64°
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.