10-day forecast for Markham, PA: 39° to 82°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Thursday, October 15
57°
Worst day: Sunday, October 18
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1682° / 59°0.17
Morning62°feels 63°
Afternoon80°feels 80°
Evening68°feels 69°
Overnight60°feels 60°
82 °
Markham, Friday, 16 October
Rain. High 82°, low 59°.
Pressure29.80 inHg
Wind13 mph SW
Humidity84%
Visibility6.2 mi
Dew point66°
Sat, 1764° / 44°0
Morning51°feels 49°
Afternoon52°feels 49°
Evening46°feels 42°
Overnight61°feels 60°
64 °
Markham, Saturday, 17 October
Overcast. High 64°, low 44°.
Pressure30.21 inHg
Wind15.2 mph N
Humidity50%
Visibility6.2 mi
Dew point35°
Sun, 1857° / 39°0
Morning40°feels 34°
Afternoon56°feels 53°
Evening48°feels 47°
Overnight41°feels 35°
57 °
Markham, Sunday, 18 October
Clear. High 57°, low 39°.
Pressure30.62 inHg
Wind6.6 mph NE
Humidity48%
Visibility6.2 mi
Dew point34°
Mon, 1960° / 42°0
Morning43°feels 38°
Afternoon60°feels 58°
Evening58°feels 55°
Overnight44°feels 42°
60 °
Markham, Monday, 19 October
Overcast. High 60°, low 42°.
Pressure30.47 inHg
Wind9 mph NE
Humidity55%
Visibility6.2 mi
Dew point40°
Tue, 2066° / 48°0
Morning51°feels 46°
Afternoon60°feels 58°
Evening64°feels 62°
Overnight53°feels 50°
66 °
Markham, Tuesday, 20 October
Clear. High 66°, low 48°.
Pressure30.21 inHg
Wind13.6 mph N
Humidity53%
Visibility—
Dew point40°
Wed, 2164° / 50°0
Morning53°feels 51°
Afternoon60°feels 58°
Evening61°feels 59°
Overnight53°feels 50°
64 °
Markham, Wednesday, 21 October
Clear. High 64°, low 50°.
Pressure30.27 inHg
Wind12.6 mph NE
Humidity44%
Visibility—
Dew point36°
Thu, 2262° / 47°0
Morning50°feels 49°
Afternoon58°feels 56°
Evening59°feels 58°
Overnight50°feels 48°
62 °
Markham, Thursday, 22 October
Clear. High 62°, low 47°.
Pressure30.45 inHg
Wind5.3 mph E
Humidity61%
Visibility—
Dew point42°
Fri, 2364° / 48°0
Morning51°feels 51°
Afternoon59°feels 58°
Evening62°feels 61°
Overnight54°feels 53°
64 °
Markham, Friday, 23 October
Clear. High 64°, low 48°.
Pressure30.33 inHg
Wind5.5 mph W
Humidity63%
Visibility—
Dew point44°
Sat, 2463° / 51°0
Morning54°feels 53°
Afternoon59°feels 58°
Evening60°feels 58°
Overnight52°feels 50°
63 °
Markham, Saturday, 24 October
Clear. High 63°, low 51°.
Pressure30.36 inHg
Wind6.3 mph NE
Humidity63%
Visibility—
Dew point45°
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.