10-day forecast for Markham, WA: 44° to 70°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Friday, October 16
56° · 0.17 in
Worst day: Monday, October 19
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1260° / 45°0
Morning46°feels 43°
Afternoon57°feels 55°
Evening51°feels 51°
Overnight47°feels 45°
60 °
Markham, Monday, 12 October
Mostly clear. High 60°, low 45°.
Pressure30.06 inHg
Wind2.2 mph W
Humidity63%
Visibility2.3 mi
Dew point43°
Tue, 1357° / 49°0
Morning50°feels 50°
Afternoon56°feels 56°
Evening53°feels 52°
Overnight49°feels 49°
57 °
Markham, Tuesday, 13 October
Overcast. High 57°, low 49°.
Pressure30.21 inHg
Wind1.3 mph SW
Humidity81%
Visibility0.7 mi
Dew point49°
Wed, 1459° / 49°0
Morning50°feels 50°
Afternoon59°feels 58°
Evening55°feels 55°
Overnight49°feels 49°
59 °
Markham, Wednesday, 14 October
Overcast. High 59°, low 49°.
Pressure30.27 inHg
Wind2.2 mph W
Humidity83%
Visibility0.6 mi
Dew point52°
Thu, 1568° / 53°0
Morning57°feels 56°
Afternoon66°feels 65°
Evening61°feels 61°
Overnight59°feels 58°
68 °
Markham, Thursday, 15 October
Clear. High 68°, low 53°.
Pressure30.18 inHg
Wind11 mph E
Humidity61%
Visibility—
Dew point51°
Fri, 1670° / 55°0
Morning60°feels 59°
Afternoon68°feels 67°
Evening57°feels 56°
Overnight55°feels 54°
70 °
Markham, Friday, 16 October
Overcast. High 70°, low 55°.
Pressure30.06 inHg
Wind10.5 mph E
Humidity48%
Visibility—
Dew point47°
Sat, 1759° / 53°0
Morning55°feels 54°
Afternoon59°feels 58°
Evening57°feels 56°
Overnight56°feels 56°
59 °
Markham, Saturday, 17 October
Overcast. High 59°, low 53°.
Pressure30.18 inHg
Wind4.7 mph W
Humidity76%
Visibility—
Dew point51°
Sun, 1863° / 53°0
Morning59°feels 58°
Afternoon61°feels 60°
Evening54°feels 53°
Overnight54°feels 54°
63 °
Markham, Sunday, 18 October
Partly cloudy. High 63°, low 53°.
Pressure30.12 inHg
Wind5.8 mph W
Humidity67%
Visibility—
Dew point51°
Mon, 1956° / 51°0.17
Morning55°feels 55°
Afternoon55°feels 55°
Evening53°feels 52°
Overnight52°feels 51°
56 °
Markham, Monday, 19 October
Light rain. High 56°, low 51°.
Pressure30.12 inHg
Wind15.3 mph S
Humidity98%
Visibility—
Dew point55°
Tue, 2057° / 48°0.02
Morning52°feels 51°
Afternoon56°feels 55°
Evening50°feels 49°
Overnight48°feels 47°
57 °
Markham, Tuesday, 20 October
Light rain. High 57°, low 48°.
Pressure30.27 inHg
Wind5.1 mph SW
Humidity75%
Visibility—
Dew point48°
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.