10-day forecast for Washington, PA: 51° to 88°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Sunday, August 9
88° · 0.31 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0986° / 70°0.01
Morning75°feels 76°
Afternoon85°feels 84°
Evening74°feels 74°
Overnight71°feels 72°
86 °
Washington, Sunday, 9 August
Light rain. High 86°, low 70°.
Pressure30.00 inHg
Wind8.3 mph NW
Humidity49%
Visibility6.2 mi
Dew point64°
Mon, 1085° / 69°0.04
Morning73°feels 73°
Afternoon79°feels 79°
Evening78°feels 79°
Overnight70°feels 71°
85 °
Washington, Monday, 10 August
Light rain. High 85°, low 69°.
Pressure30.00 inHg
Wind9.2 mph W
Humidity58%
Visibility6.2 mi
Dew point67°
Tue, 1188° / 68°0.31
Morning72°feels 73°
Afternoon87°feels 91°
Evening77°feels 77°
Overnight70°feels 71°
88 °
Washington, Tuesday, 11 August
Rain. High 88°, low 68°.
Pressure29.91 inHg
Wind4.6 mph NW
Humidity60%
Visibility6.2 mi
Dew point68°
Wed, 1281° / 67°0.18
Morning69°feels 71°
Afternoon81°feels 83°
Evening73°feels 74°
Overnight69°feels 70°
81 °
Washington, Wednesday, 12 August
Rain. High 81°, low 67°.
Pressure29.77 inHg
Wind8.8 mph W
Humidity62%
Visibility6.2 mi
Dew point65°
Thu, 1380° / 62°0
Morning73°feels 74°
Afternoon78°feels 79°
Evening64°feels 64°
Overnight64°feels 64°
80 °
Washington, Thursday, 13 August
Overcast. High 80°, low 62°.
Pressure29.80 inHg
Wind14.3 mph NW
Humidity58%
Visibility—
Dew point63°
Fri, 1476° / 57°0
Morning66°feels 65°
Afternoon72°feels 71°
Evening63°feels 62°
Overnight58°feels 57°
76 °
Washington, Friday, 14 August
Clear. High 76°, low 57°.
Pressure29.97 inHg
Wind9.9 mph N
Humidity40%
Visibility—
Dew point47°
Sat, 1574° / 52°0
Morning63°feels 62°
Afternoon72°feels 71°
Evening60°feels 59°
Overnight56°feels 55°
74 °
Washington, Saturday, 15 August
Clear. High 74°, low 52°.
Pressure30.18 inHg
Wind13.5 mph N
Humidity39%
Visibility—
Dew point46°
Sun, 1676° / 51°0
Morning63°feels 62°
Afternoon75°feels 74°
Evening65°feels 64°
Overnight59°feels 58°
76 °
Washington, Sunday, 16 August
Clear. High 76°, low 51°.
Pressure30.27 inHg
Wind5.5 mph S
Humidity36%
Visibility—
Dew point45°
Mon, 1779° / 56°0.03
Morning67°feels 66°
Afternoon78°feels 78°
Evening68°feels 69°
Overnight65°feels 65°
79 °
Washington, Monday, 17 August
Light rain. High 79°, low 56°.
Pressure30.15 inHg
Wind9.1 mph S
Humidity52%
Visibility—
Dew point58°
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.