10-day forecast for Markham, WA: 43° to 72°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Thursday, October 8
57° · 0.23 in
Worst day: Wednesday, October 14
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 0961° / 48°0.08
Morning55°feels 54°
Afternoon61°feels 60°
Evening53°feels 51°
Overnight55°feels 54°
61 °
Markham, Friday, 9 October
Light rain. High 61°, low 48°.
Pressure29.91 inHg
Wind16.1 mph NW
Humidity67%
Visibility6.2 mi
Dew point46°
Sat, 1057° / 45°0.01
Morning45°feels 45°
Afternoon57°feels 56°
Evening52°feels 51°
Overnight47°feels 41°
57 °
Markham, Saturday, 10 October
Light rain. High 57°, low 45°.
Pressure29.85 inHg
Wind5.3 mph NE
Humidity64%
Visibility6.2 mi
Dew point43°
Sun, 1158° / 43°0
Morning44°feels 41°
Afternoon58°feels 57°
Evening52°feels 51°
Overnight47°feels 47°
58 °
Markham, Sunday, 11 October
Clear. High 58°, low 43°.
Pressure29.97 inHg
Wind3.5 mph NE
Humidity64%
Visibility6.2 mi
Dew point44°
Mon, 1256° / 44°0
Morning44°feels 41°
Afternoon56°feels 54°
Evening51°feels 50°
Overnight48°feels 48°
56 °
Markham, Monday, 12 October
Clear. High 56°, low 44°.
Pressure30.06 inHg
Wind2.2 mph SW
Humidity65%
Visibility6.2 mi
Dew point42°
Tue, 1356° / 48°0.08
Morning51°feels 50°
Afternoon55°feels 55°
Evening56°feels 56°
Overnight55°feels 54°
56 °
Markham, Tuesday, 13 October
Light rain. High 56°, low 48°.
Pressure30.15 inHg
Wind10.8 mph S
Humidity88%
Visibility—
Dew point51°
Wed, 1457° / 48°0.23
Morning55°feels 55°
Afternoon55°feels 54°
Evening50°feels 49°
Overnight49°feels 48°
57 °
Markham, Wednesday, 14 October
Rain. High 57°, low 48°.
Pressure30.21 inHg
Wind11.4 mph NW
Humidity88%
Visibility—
Dew point52°
Thu, 1562° / 46°0
Morning50°feels 48°
Afternoon60°feels 58°
Evening51°feels 49°
Overnight49°feels 45°
62 °
Markham, Thursday, 15 October
Overcast. High 62°, low 46°.
Pressure30.42 inHg
Wind9.5 mph E
Humidity48%
Visibility—
Dew point39°
Fri, 1663° / 46°0
Morning51°feels 46°
Afternoon61°feels 59°
Evening52°feels 50°
Overnight49°feels 46°
63 °
Markham, Friday, 16 October
Overcast. High 63°, low 46°.
Pressure30.30 inHg
Wind12.5 mph E
Humidity41%
Visibility—
Dew point37°
Sat, 1763° / 47°0
Morning52°feels 50°
Afternoon61°feels 59°
Evening50°feels 49°
Overnight48°feels 46°
63 °
Markham, Saturday, 17 October
Partly cloudy. High 63°, low 47°.
Pressure30.24 inHg
Wind7.7 mph NW
Humidity44%
Visibility—
Dew point38°
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.