10-day forecast for Sun Valley, PA: 49° to 81°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Sunday, August 9
81° · 0.48 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1080° / 65°0.06
Morning68°feels 68°
Afternoon77°feels 77°
Evening71°feels 72°
Overnight66°feels 65°
80 °
Sun Valley, Monday, 10 August
Light rain. High 80°, low 65°.
Pressure30.00 inHg
Wind6.1 mph SW
Humidity46%
Visibility6.2 mi
Dew point60°
Tue, 1181° / 63°0.48
Morning66°feels 66°
Afternoon80°feels 80°
Evening67°feels 66°
Overnight67°feels 68°
81 °
Sun Valley, Tuesday, 11 August
Heavy rain. High 81°, low 63°.
Pressure29.88 inHg
Wind11.7 mph NW
Humidity43%
Visibility6.2 mi
Dew point55°
Wed, 1278° / 61°0
Morning64°feels 64°
Afternoon76°feels 76°
Evening69°feels 69°
Overnight63°feels 62°
78 °
Sun Valley, Wednesday, 12 August
Light rain. High 78°, low 61°.
Pressure29.77 inHg
Wind4.2 mph W
Humidity65%
Visibility6.2 mi
Dew point63°
Thu, 1375° / 56°0.02
Morning67°feels 67°
Afternoon73°feels 72°
Evening62°feels 61°
Overnight63°feels 64°
75 °
Sun Valley, Thursday, 13 August
Light rain. High 75°, low 56°.
Pressure29.77 inHg
Wind13 mph NW
Humidity35%
Visibility—
Dew point44°
Fri, 1469° / 51°0
Morning58°feels 57°
Afternoon67°feels 65°
Evening55°feels 53°
Overnight51°feels 50°
69 °
Sun Valley, Friday, 14 August
Clear. High 69°, low 51°.
Pressure30.00 inHg
Wind12.8 mph NW
Humidity39%
Visibility—
Dew point41°
Sat, 1570° / 49°0
Morning58°feels 56°
Afternoon68°feels 66°
Evening58°feels 57°
Overnight54°feels 53°
70 °
Sun Valley, Saturday, 15 August
Clear. High 70°, low 49°.
Pressure30.12 inHg
Wind14.3 mph NW
Humidity37%
Visibility—
Dew point40°
Sun, 1672° / 49°0
Morning61°feels 59°
Afternoon70°feels 69°
Evening60°feels 59°
Overnight55°feels 54°
72 °
Sun Valley, Sunday, 16 August
Overcast. High 72°, low 49°.
Pressure30.12 inHg
Wind6.3 mph NW
Humidity34%
Visibility—
Dew point40°
Mon, 1774° / 54°0
Morning64°feels 63°
Afternoon72°feels 71°
Evening61°feels 61°
Overnight58°feels 58°
74 °
Sun Valley, Monday, 17 August
Overcast. High 74°, low 54°.
Pressure30.00 inHg
Wind7.5 mph S
Humidity41%
Visibility—
Dew point47°
Tue, 1878° / 57°0.01
Morning67°feels 66°
Afternoon76°feels 76°
Evening64°feels 64°
Overnight61°feels 60°
78 °
Sun Valley, Tuesday, 18 August
Light rain. High 78°, low 57°.
Pressure30.00 inHg
Wind4.6 mph SW
Humidity40%
Visibility—
Dew point50°
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 Sun Valley, 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.