10-day forecast for Markham, PA: 39° to 78°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Wednesday, October 14
76° · 0.24 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1565° / 52°0
Morning53°feels 51°
Afternoon65°feels 64°
Evening56°feels 54°
Overnight58°feels 57°
65 °
Markham, Thursday, 15 October
Partly cloudy. High 65°, low 52°.
Pressure30.24 inHg
Wind6.3 mph NE
Humidity65%
Visibility6.2 mi
Dew point50°
Fri, 1676° / 51°0.24
Morning61°feels 62°
Afternoon74°feels 75°
Evening68°feels 69°
Overnight52°feels 51°
76 °
Markham, Friday, 16 October
Rain. High 76°, low 51°.
Pressure29.83 inHg
Wind11.8 mph SW
Humidity93%
Visibility3.2 mi
Dew point67°
Sat, 1762° / 44°0.01
Morning52°feels 49°
Afternoon55°feels 52°
Evening48°feels 43°
Overnight60°feels 59°
62 °
Markham, Saturday, 17 October
Light rain. High 62°, low 44°.
Pressure30.15 inHg
Wind14.2 mph N
Humidity50%
Visibility6.2 mi
Dew point35°
Sun, 1854° / 39°0
Morning39°feels 34°
Afternoon49°feels 46°
Evening52°feels 50°
Overnight41°feels 34°
54 °
Markham, Sunday, 18 October
Clear. High 54°, low 39°.
Pressure30.65 inHg
Wind10.6 mph N
Humidity54%
Visibility—
Dew point31°
Mon, 1959° / 40°0
Morning44°feels 43°
Afternoon56°feels 53°
Evening57°feels 55°
Overnight46°feels 46°
59 °
Markham, Monday, 19 October
Clear. High 59°, low 40°.
Pressure30.65 inHg
Wind3.1 mph E
Humidity45%
Visibility—
Dew point32°
Tue, 2067° / 47°0
Morning52°feels 52°
Afternoon63°feels 62°
Evening64°feels 64°
Overnight56°feels 55°
67 °
Markham, Tuesday, 20 October
Overcast. High 67°, low 47°.
Pressure30.42 inHg
Wind4.1 mph W
Humidity65%
Visibility—
Dew point48°
Wed, 2169° / 53°0
Morning56°feels 55°
Afternoon64°feels 62°
Evening65°feels 64°
Overnight56°feels 54°
69 °
Markham, Wednesday, 21 October
Overcast. High 69°, low 53°.
Pressure30.33 inHg
Wind3.4 mph NW
Humidity55%
Visibility—
Dew point45°
Thu, 2268° / 53°0
Morning56°feels 55°
Afternoon64°feels 63°
Evening65°feels 65°
Overnight60°feels 60°
68 °
Markham, Thursday, 22 October
Partly cloudy. High 68°, low 53°.
Pressure30.18 inHg
Wind12.1 mph SW
Humidity71%
Visibility—
Dew point52°
Fri, 2361° / 48°0
Morning53°feels 51°
Afternoon53°feels 50°
Evening56°feels 53°
Overnight49°feels 47°
61 °
Markham, Friday, 23 October
Clear. High 61°, low 48°.
Pressure30.24 inHg
Wind13.9 mph N
Humidity49%
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 Markham, 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.