10-day forecast for Markham, PA: 40° to 76°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Saturday, October 24
56°
Worst day: Sunday, October 18
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1676° / 53°0.15
Morning56°feels 56°
Afternoon76°feels 77°
Evening70°feels 71°
Overnight53°feels 52°
76 °
Markham, Friday, 16 October
Rain. High 76°, low 53°.
Pressure29.83 inHg
Wind12.6 mph SW
Humidity90%
Visibility6.2 mi
Dew point66°
Sat, 1762° / 44°0.01
Morning52°feels 50°
Afternoon54°feels 51°
Evening46°feels 42°
Overnight60°feels 59°
62 °
Markham, Saturday, 17 October
Light rain. High 62°, low 44°.
Pressure30.12 inHg
Wind16.3 mph N
Humidity50%
Visibility6.2 mi
Dew point35°
Sun, 1856° / 40°0
Morning40°feels 36°
Afternoon55°feels 53°
Evening48°feels 48°
Overnight41°feels 35°
56 °
Markham, Sunday, 18 October
Clear. High 56°, low 40°.
Pressure30.62 inHg
Wind3.6 mph NE
Humidity54%
Visibility6.2 mi
Dew point35°
Mon, 1962° / 40°0
Morning45°feels 43°
Afternoon57°feels 55°
Evening59°feels 57°
Overnight45°feels 44°
62 °
Markham, Monday, 19 October
Clear. High 62°, low 40°.
Pressure30.53 inHg
Wind3 mph NW
Humidity54%
Visibility—
Dew point38°
Tue, 2067° / 43°0
Morning49°feels 46°
Afternoon61°feels 59°
Evening64°feels 62°
Overnight53°feels 52°
67 °
Markham, Tuesday, 20 October
Clear. High 67°, low 43°.
Pressure30.30 inHg
Wind6.8 mph N
Humidity54%
Visibility—
Dew point41°
Wed, 2167° / 51°0
Morning55°feels 53°
Afternoon62°feels 61°
Evening64°feels 62°
Overnight54°feels 53°
67 °
Markham, Wednesday, 21 October
Clear. High 67°, low 51°.
Pressure30.42 inHg
Wind6 mph NE
Humidity57%
Visibility—
Dew point45°
Thu, 2265° / 52°0
Morning55°feels 54°
Afternoon61°feels 60°
Evening62°feels 61°
Overnight53°feels 52°
65 °
Markham, Thursday, 22 October
Clear. High 65°, low 52°.
Pressure30.47 inHg
Wind5.7 mph S
Humidity64%
Visibility—
Dew point47°
Fri, 2366° / 51°0
Morning53°feels 52°
Afternoon61°feels 60°
Evening64°feels 63°
Overnight56°feels 55°
66 °
Markham, Friday, 23 October
Clear. High 66°, low 51°.
Pressure30.42 inHg
Wind5 mph SW
Humidity65%
Visibility—
Dew point47°
Sat, 2470° / 54°0
Morning57°feels 56°
Afternoon65°feels 65°
Evening67°feels 66°
Overnight57°feels 56°
70 °
Markham, Saturday, 24 October
Overcast. High 70°, low 54°.
Pressure30.45 inHg
Wind6.1 mph S
Humidity64%
Visibility—
Dew point51°
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.