10-day forecast for Lanark, PA: 35° to 71°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Tuesday, October 20
71° · 0.51 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1759° / 40°0
Morning48°feels 44°
Afternoon51°feels 48°
Evening44°feels 40°
Overnight57°feels 55°
59 °
Lanark, Saturday, 17 October
Overcast. High 59°, low 40°.
Pressure30.24 inHg
Wind13.2 mph N
Humidity53%
Visibility6.2 mi
Dew point33°
Sun, 1856° / 35°0
Morning37°feels 32°
Afternoon55°feels 52°
Evening48°feels 48°
Overnight39°feels 39°
56 °
Lanark, Sunday, 18 October
Clear. High 56°, low 35°.
Pressure30.62 inHg
Wind3.8 mph E
Humidity49%
Visibility6.2 mi
Dew point34°
Mon, 1960° / 39°0
Morning41°feels 38°
Afternoon60°feels 58°
Evening54°feels 52°
Overnight41°feels 39°
60 °
Lanark, Monday, 19 October
Clear. High 60°, low 39°.
Pressure30.42 inHg
Wind7.7 mph NE
Humidity52%
Visibility6.2 mi
Dew point40°
Tue, 2068° / 47°0
Morning49°feels 46°
Afternoon62°feels 60°
Evening64°feels 62°
Overnight48°feels 45°
68 °
Lanark, Tuesday, 20 October
Partly cloudy. High 68°, low 47°.
Pressure30.18 inHg
Wind6.4 mph N
Humidity47%
Visibility6.2 mi
Dew point43°
Wed, 2160° / 48°0
Morning51°feels 48°
Afternoon56°feels 54°
Evening57°feels 55°
Overnight48°feels 44°
60 °
Lanark, Wednesday, 21 October
Clear. High 60°, low 48°.
Pressure30.30 inHg
Wind11.6 mph NE
Humidity56%
Visibility—
Dew point39°
Thu, 2256° / 39°0
Morning43°feels 38°
Afternoon51°feels 49°
Evening53°feels 51°
Overnight42°feels 41°
56 °
Lanark, Thursday, 22 October
Mostly clear. High 56°, low 39°.
Pressure30.36 inHg
Wind8.4 mph NE
Humidity64%
Visibility—
Dew point37°
Fri, 2365° / 40°0
Morning45°feels 44°
Afternoon57°feels 55°
Evening59°feels 57°
Overnight47°feels 44°
65 °
Lanark, Friday, 23 October
Clear. High 65°, low 40°.
Pressure30.09 inHg
Wind11.3 mph NW
Humidity60%
Visibility—
Dew point40°
Sat, 2457° / 42°0
Morning46°feels 42°
Afternoon51°feels 49°
Evening53°feels 51°
Overnight42°feels 39°
57 °
Lanark, Saturday, 24 October
Mostly clear. High 57°, low 42°.
Pressure30.30 inHg
Wind8 mph NE
Humidity59%
Visibility—
Dew point36°
Sun, 2557° / 37°0
Morning41°feels 38°
Afternoon51°feels 49°
Evening53°feels 51°
Overnight42°feels 39°
57 °
Lanark, Sunday, 25 October
Clear. High 57°, low 37°.
Pressure30.45 inHg
Wind8.5 mph NE
Humidity66%
Visibility—
Dew point38°
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.