10-day forecast for Harper, WA: 42° to 65°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Thursday, October 29
54°
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2159° / 44°0
Morning44°feels 44°
Afternoon59°feels 57°
Evening52°feels 51°
Overnight46°feels 46°
59 °
Harper, Wednesday, 21 October
Mostly clear. High 59°, low 44°.
Pressure29.94 inHg
Wind2.9 mph E
Humidity69%
Visibility0.1 mi
Dew point46°
Thu, 2257° / 47°0
Morning48°feels 48°
Afternoon57°feels 55°
Evening52°feels 51°
Overnight48°feels 48°
57 °
Harper, Thursday, 22 October
Overcast. High 57°, low 47°.
Pressure30.03 inHg
Wind0.9 mph SE
Humidity66%
Visibility0.7 mi
Dew point42°
Fri, 2356° / 43°0
Morning44°feels 44°
Afternoon56°feels 54°
Evening50°feels 50°
Overnight47°feels 47°
56 °
Harper, Friday, 23 October
Mostly clear. High 56°, low 43°.
Pressure30.36 inHg
Wind3.2 mph NW
Humidity70%
Visibility6.2 mi
Dew point43°
Sat, 2454° / 44°0
Morning44°feels 44°
Afternoon54°feels 53°
Evening52°feels 50°
Overnight45°feels 45°
54 °
Harper, Saturday, 24 October
Overcast. High 54°, low 44°.
Pressure30.24 inHg
Wind4.5 mph N
Humidity84%
Visibility4.7 mi
Dew point44°
Sun, 2560° / 49°0
Morning51°feels 48°
Afternoon54°feels 53°
Evening56°feels 55°
Overnight51°feels 49°
60 °
Harper, Sunday, 25 October
Overcast. High 60°, low 49°.
Pressure30.18 inHg
Wind9.1 mph N
Humidity85%
Visibility—
Dew point49°
Mon, 2664° / 45°0
Morning50°feels 49°
Afternoon57°feels 55°
Evening55°feels 53°
Overnight47°feels 45°
64 °
Harper, Monday, 26 October
Overcast. High 64°, low 45°.
Pressure30.27 inHg
Wind6.6 mph NE
Humidity53%
Visibility—
Dew point39°
Tue, 2763° / 44°0
Morning48°feels 46°
Afternoon57°feels 55°
Evening56°feels 54°
Overnight48°feels 45°
63 °
Harper, Tuesday, 27 October
Mostly clear. High 63°, low 44°.
Pressure30.15 inHg
Wind8.6 mph N
Humidity55%
Visibility—
Dew point39°
Wed, 2864° / 44°0
Morning48°feels 46°
Afternoon57°feels 55°
Evening56°feels 54°
Overnight46°feels 44°
64 °
Harper, Wednesday, 28 October
Clear. High 64°, low 44°.
Pressure30.06 inHg
Wind7.5 mph N
Humidity55%
Visibility—
Dew point39°
Thu, 2965° / 42°0
Morning47°feels 47°
Afternoon57°feels 55°
Evening59°feels 57°
Overnight46°feels 45°
65 °
Harper, Thursday, 29 October
Clear. High 65°, low 42°.
Pressure30.00 inHg
Wind4.9 mph S
Humidity49%
Visibility—
Dew point36°
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 Harper, 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.