10-day forecast for Markham, WA: 42° to 68°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Friday, October 16
56° · 0.63 in
Worst day: Monday, October 19
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1162° / 46°0
Morning46°feels 43°
Afternoon62°feels 61°
Evening52°feels 51°
Overnight47°feels 47°
62 °
Markham, Sunday, 11 October
Clear. High 62°, low 46°.
Pressure29.97 inHg
Wind2.7 mph NE
Humidity67%
Visibility6.2 mi
Dew point45°
Mon, 1257° / 42°0
Morning42°feels 39°
Afternoon57°feels 55°
Evening51°feels 50°
Overnight48°feels 46°
57 °
Markham, Monday, 12 October
Clear. High 57°, low 42°.
Pressure30.06 inHg
Wind2.5 mph W
Humidity62%
Visibility6.2 mi
Dew point43°
Tue, 1357° / 49°0
Morning50°feels 50°
Afternoon57°feels 56°
Evening53°feels 52°
Overnight49°feels 49°
57 °
Markham, Tuesday, 13 October
Mostly clear. High 57°, low 49°.
Pressure30.18 inHg
Wind1.3 mph SW
Humidity79%
Visibility1.1 mi
Dew point48°
Wed, 1459° / 47°0
Morning50°feels 49°
Afternoon59°feels 58°
Evening55°feels 55°
Overnight48°feels 48°
59 °
Markham, Wednesday, 14 October
Partly cloudy. High 59°, low 47°.
Pressure30.24 inHg
Wind2.8 mph W
Humidity81%
Visibility4.4 mi
Dew point51°
Thu, 1568° / 52°0
Morning56°feels 55°
Afternoon66°feels 65°
Evening61°feels 60°
Overnight58°feels 58°
68 °
Markham, Thursday, 15 October
Clear. High 68°, low 52°.
Pressure30.24 inHg
Wind9.9 mph E
Humidity61%
Visibility—
Dew point51°
Fri, 1668° / 54°0
Morning58°feels 56°
Afternoon67°feels 65°
Evening57°feels 55°
Overnight54°feels 52°
68 °
Markham, Friday, 16 October
Overcast. High 68°, low 54°.
Pressure30.18 inHg
Wind12.2 mph E
Humidity36%
Visibility—
Dew point39°
Sat, 1760° / 53°0
Morning55°feels 53°
Afternoon60°feels 58°
Evening55°feels 54°
Overnight54°feels 53°
60 °
Markham, Saturday, 17 October
Overcast. High 60°, low 53°.
Pressure30.12 inHg
Wind5.5 mph W
Humidity52%
Visibility—
Dew point42°
Sun, 1860° / 53°0.01
Morning56°feels 56°
Afternoon59°feels 59°
Evening55°feels 55°
Overnight56°feels 56°
60 °
Markham, Sunday, 18 October
Light rain. High 60°, low 53°.
Pressure30.15 inHg
Wind8.7 mph SW
Humidity84%
Visibility—
Dew point54°
Mon, 1956° / 52°0.63
Morning56°feels 55°
Afternoon55°feels 55°
Evening53°feels 52°
Overnight53°feels 52°
56 °
Markham, Monday, 19 October
Rain. High 56°, low 52°.
Pressure29.97 inHg
Wind11.2 mph S
Humidity97%
Visibility—
Dew point55°
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, WA 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.