10-day forecast for Markham, WA: 42° to 69°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Friday, October 16
57° · 0.09 in
Worst day: Sunday, October 18
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1160° / 44°0
Morning44°feels 41°
Afternoon60°feels 59°
Evening53°feels 52°
Overnight46°feels 45°
60 °
Markham, Sunday, 11 October
Clear. High 60°, low 44°.
Pressure29.97 inHg
Wind2.7 mph NE
Humidity66%
Visibility6.2 mi
Dew point45°
Mon, 1257° / 42°0
Morning42°feels 40°
Afternoon56°feels 55°
Evening49°feels 47°
Overnight46°feels 44°
57 °
Markham, Monday, 12 October
Partly cloudy. High 57°, low 42°.
Pressure30.06 inHg
Wind2.2 mph W
Humidity59%
Visibility4.6 mi
Dew point42°
Tue, 1356° / 47°0
Morning47°feels 47°
Afternoon56°feels 55°
Evening53°feels 52°
Overnight49°feels 49°
56 °
Markham, Tuesday, 13 October
Partly cloudy. High 56°, low 47°.
Pressure30.15 inHg
Wind1.1 mph W
Humidity72%
Visibility—
Dew point45°
Wed, 1459° / 50°0
Morning50°feels 49°
Afternoon58°feels 58°
Evening55°feels 54°
Overnight51°feels 50°
59 °
Markham, Wednesday, 14 October
Overcast. High 59°, low 50°.
Pressure30.24 inHg
Wind4.6 mph W
Humidity82%
Visibility—
Dew point53°
Thu, 1566° / 51°0
Morning56°feels 55°
Afternoon65°feels 65°
Evening60°feels 59°
Overnight57°feels 56°
66 °
Markham, Thursday, 15 October
Clear. High 66°, low 51°.
Pressure30.21 inHg
Wind10.3 mph E
Humidity63%
Visibility—
Dew point51°
Fri, 1669° / 51°0
Morning56°feels 55°
Afternoon66°feels 65°
Evening54°feels 53°
Overnight53°feels 52°
69 °
Markham, Friday, 16 October
Overcast. High 69°, low 51°.
Pressure30.15 inHg
Wind11 mph E
Humidity43%
Visibility—
Dew point43°
Sat, 1760° / 52°0.02
Morning57°feels 56°
Afternoon59°feels 58°
Evening53°feels 53°
Overnight53°feels 53°
60 °
Markham, Saturday, 17 October
Light rain. High 60°, low 52°.
Pressure30.15 inHg
Wind7.7 mph W
Humidity70%
Visibility—
Dew point49°
Sun, 1857° / 51°0.09
Morning52°feels 51°
Afternoon54°feels 53°
Evening54°feels 53°
Overnight53°feels 53°
57 °
Markham, Sunday, 18 October
Light rain. High 57°, low 51°.
Pressure30.15 inHg
Wind10.3 mph S
Humidity92%
Visibility—
Dew point51°
Mon, 1958° / 51°0.03
Morning54°feels 53°
Afternoon57°feels 55°
Evening52°feels 51°
Overnight52°feels 51°
58 °
Markham, Monday, 19 October
Light rain. High 58°, low 51°.
Pressure30.15 inHg
Wind8.9 mph W
Humidity67%
Visibility—
Dew point46°
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.