10-day forecast for Lanark, PA: 36° to 80°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Tuesday, October 20
80° · 0.3 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1760° / 40°0
Morning49°feels 44°
Afternoon52°feels 49°
Evening47°feels 42°
Overnight57°feels 55°
60 °
Lanark, Saturday, 17 October
Overcast. High 60°, low 40°.
Pressure30.24 inHg
Wind13 mph N
Humidity53%
Visibility6.2 mi
Dew point32°
Sun, 1855° / 36°0
Morning38°feels 33°
Afternoon55°feels 52°
Evening47°feels 45°
Overnight37°feels 35°
55 °
Lanark, Sunday, 18 October
Clear. High 55°, low 36°.
Pressure30.62 inHg
Wind6 mph NE
Humidity47%
Visibility6.2 mi
Dew point32°
Mon, 1957° / 40°0
Morning41°feels 36°
Afternoon57°feels 54°
Evening53°feels 50°
Overnight40°feels 37°
57 °
Lanark, Monday, 19 October
Overcast. High 57°, low 40°.
Pressure30.45 inHg
Wind8.6 mph NE
Humidity46%
Visibility6.2 mi
Dew point34°
Tue, 2067° / 44°0
Morning49°feels 46°
Afternoon62°feels 60°
Evening62°feels 61°
Overnight46°feels 43°
67 °
Lanark, Tuesday, 20 October
Partly cloudy. High 67°, low 44°.
Pressure30.21 inHg
Wind8.7 mph NE
Humidity51%
Visibility—
Dew point41°
Wed, 2161° / 49°0
Morning53°feels 51°
Afternoon57°feels 55°
Evening58°feels 56°
Overnight49°feels 46°
61 °
Lanark, Wednesday, 21 October
Mostly clear. High 61°, low 49°.
Pressure30.30 inHg
Wind12.5 mph NE
Humidity60%
Visibility—
Dew point42°
Thu, 2254° / 40°0
Morning43°feels 38°
Afternoon51°feels 49°
Evening52°feels 50°
Overnight44°feels 41°
54 °
Lanark, Thursday, 22 October
Overcast. High 54°, low 40°.
Pressure30.36 inHg
Wind9.7 mph NE
Humidity67%
Visibility—
Dew point38°
Fri, 2360° / 42°0
Morning46°feels 42°
Afternoon55°feels 53°
Evening57°feels 55°
Overnight45°feels 43°
60 °
Lanark, Friday, 23 October
Overcast. High 60°, low 42°.
Pressure30.24 inHg
Wind7.4 mph NE
Humidity57%
Visibility—
Dew point37°
Sat, 2464° / 43°0
Morning47°feels 45°
Afternoon58°feels 56°
Evening60°feels 58°
Overnight47°feels 44°
64 °
Lanark, Saturday, 24 October
Clear. High 64°, low 43°.
Pressure30.33 inHg
Wind9.5 mph NE
Humidity54%
Visibility—
Dew point39°
Sun, 2562° / 44°0
Morning48°feels 44°
Afternoon58°feels 55°
Evening59°feels 57°
Overnight55°feels 53°
62 °
Lanark, Sunday, 25 October
Clear. High 62°, low 44°.
Pressure30.27 inHg
Wind13.2 mph NE
Humidity44%
Visibility—
Dew point34°
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 Lanark, 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.