10-day forecast for Washington, PA: 48° to 81°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Sunday, August 9
81° · 0.91 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1080° / 63°0.18
Morning67°feels 67°
Afternoon77°feels 77°
Evening75°feels 75°
Overnight64°feels 64°
80 °
Washington, Monday, 10 August
Rain. High 80°, low 63°.
Pressure30.03 inHg
Wind9.7 mph W
Humidity69%
Visibility6.2 mi
Dew point65°
Tue, 1181° / 62°0.91
Morning63°feels 64°
Afternoon75°feels 75°
Evening70°feels 70°
Overnight63°feels 64°
81 °
Washington, Tuesday, 11 August
Heavy rain. High 81°, low 62°.
Pressure29.97 inHg
Wind10.9 mph W
Humidity76%
Visibility6.2 mi
Dew point64°
Wed, 1277° / 63°0.01
Morning64°feels 65°
Afternoon72°feels 73°
Evening69°feels 69°
Overnight63°feels 64°
77 °
Washington, Wednesday, 12 August
Light rain. High 77°, low 63°.
Pressure29.83 inHg
Wind11 mph W
Humidity82%
Visibility6.2 mi
Dew point65°
Thu, 1373° / 57°0
Morning65°feels 64°
Afternoon71°feels 70°
Evening61°feels 59°
Overnight64°feels 65°
73 °
Washington, Thursday, 13 August
Light rain. High 73°, low 57°.
Pressure29.88 inHg
Wind14.4 mph NW
Humidity44%
Visibility—
Dew point48°
Fri, 1469° / 50°0
Morning58°feels 57°
Afternoon67°feels 66°
Evening58°feels 57°
Overnight52°feels 51°
69 °
Washington, Friday, 14 August
Overcast. High 69°, low 50°.
Pressure30.09 inHg
Wind10.3 mph NW
Humidity46%
Visibility—
Dew point45°
Sat, 1568° / 48°0
Morning56°feels 55°
Afternoon67°feels 65°
Evening57°feels 56°
Overnight52°feels 51°
68 °
Washington, Saturday, 15 August
Partly cloudy. High 68°, low 48°.
Pressure30.21 inHg
Wind9.4 mph NW
Humidity40%
Visibility—
Dew point41°
Sun, 1669° / 49°0
Morning59°feels 57°
Afternoon67°feels 66°
Evening58°feels 57°
Overnight54°feels 53°
69 °
Washington, Sunday, 16 August
Overcast. High 69°, low 49°.
Pressure30.15 inHg
Wind3.9 mph W
Humidity49%
Visibility—
Dew point47°
Mon, 1775° / 51°0
Morning63°feels 62°
Afternoon73°feels 72°
Evening61°feels 60°
Overnight58°feels 57°
75 °
Washington, Monday, 17 August
Partly cloudy. High 75°, low 51°.
Pressure30.00 inHg
Wind7.3 mph NW
Humidity45%
Visibility—
Dew point50°
Tue, 1878° / 55°0
Morning65°feels 64°
Afternoon75°feels 75°
Evening64°feels 63°
Overnight60°feels 59°
78 °
Washington, Tuesday, 18 August
Clear. High 78°, low 55°.
Pressure30.03 inHg
Wind7.2 mph NW
Humidity43%
Visibility—
Dew point51°
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.