10-day forecast for Slippery Rock Park, PA: 60° to 89°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Tuesday, August 18
82° · 0.44 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1082° / 67°0.44
Morning69°feels 70°
Afternoon80°feels 80°
Evening79°feels 79°
Overnight69°feels 69°
82 °
Slippery Rock Park, Monday, 10 August
Rain. High 82°, low 67°.
Pressure29.97 inHg
Wind11 mph SW
Humidity77%
Visibility6.2 mi
Dew point65°
Tue, 1183° / 64°0.13
Morning66°feels 67°
Afternoon82°feels 83°
Evening71°feels 72°
Overnight68°feels 69°
83 °
Slippery Rock Park, Tuesday, 11 August
Rain. High 83°, low 64°.
Pressure29.97 inHg
Wind7.9 mph W
Humidity68%
Visibility6.2 mi
Dew point66°
Wed, 1278° / 64°0.14
Morning65°feels 66°
Afternoon75°feels 76°
Evening70°feels 70°
Overnight65°feels 66°
78 °
Slippery Rock Park, Wednesday, 12 August
Light rain. High 78°, low 64°.
Pressure29.83 inHg
Wind6.7 mph SW
Humidity97%
Visibility6.2 mi
Dew point67°
Thu, 1376° / 61°0
Morning63°feels 63°
Afternoon76°feels 75°
Evening65°feels 65°
Overnight63°feels 64°
76 °
Slippery Rock Park, Thursday, 13 August
Overcast. High 76°, low 61°.
Pressure30.00 inHg
Wind9.2 mph NW
Humidity48%
Visibility6.2 mi
Dew point52°
Fri, 1481° / 63°0
Morning68°feels 68°
Afternoon79°feels 79°
Evening69°feels 69°
Overnight65°feels 65°
81 °
Slippery Rock Park, Friday, 14 August
Overcast. High 81°, low 63°.
Pressure30.06 inHg
Wind5.2 mph NE
Humidity42%
Visibility—
Dew point54°
Sat, 1571° / 63°0.01
Morning66°feels 67°
Afternoon69°feels 70°
Evening69°feels 69°
Overnight67°feels 67°
71 °
Slippery Rock Park, Saturday, 15 August
Light rain. High 71°, low 63°.
Pressure30.15 inHg
Wind7.8 mph S
Humidity82%
Visibility—
Dew point63°
Sun, 1689° / 67°0.31
Morning76°feels 78°
Afternoon86°feels 91°
Evening72°feels 73°
Overnight68°feels 69°
89 °
Slippery Rock Park, Sunday, 16 August
Rain. High 89°, low 67°.
Pressure29.77 inHg
Wind16.4 mph W
Humidity54%
Visibility—
Dew point68°
Mon, 1777° / 60°0
Morning67°feels 67°
Afternoon76°feels 76°
Evening68°feels 68°
Overnight66°feels 66°
77 °
Slippery Rock Park, Monday, 17 August
Overcast. High 77°, low 60°.
Pressure30.06 inHg
Wind6.5 mph N
Humidity49%
Visibility—
Dew point55°
Tue, 1889° / 63°0.03
Morning72°feels 73°
Afternoon85°feels 89°
Evening82°feels 85°
Overnight74°feels 75°
89 °
Slippery Rock Park, Tuesday, 18 August
Light rain. High 89°, low 63°.
Pressure29.91 inHg
Wind12 mph SW
Humidity56%
Visibility—
Dew point66°
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 Slippery Rock Park, 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.