10-day forecast for Harper, WA: 40° to 64°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Wednesday, October 28
53°
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2357° / 40°0
Morning42°feels 41°
Afternoon56°feels 54°
Evening50°feels 49°
Overnight41°feels 41°
57 °
Harper, Friday, 23 October
Mostly clear. High 57°, low 40°.
Pressure30.33 inHg
Wind4.4 mph N
Humidity65%
Visibility3.4 mi
Dew point42°
Sat, 2453° / 41°0
Morning41°feels 41°
Afternoon53°feels 51°
Evening48°feels 46°
Overnight46°feels 46°
53 °
Harper, Saturday, 24 October
Overcast. High 53°, low 41°.
Pressure30.21 inHg
Wind1.1 mph NE
Humidity82%
Visibility1.2 mi
Dew point45°
Sun, 2559° / 45°0
Morning45°feels 44°
Afternoon59°feels 57°
Evening51°feels 50°
Overnight48°feels 47°
59 °
Harper, Sunday, 25 October
Overcast. High 59°, low 45°.
Pressure30.09 inHg
Wind2.2 mph N
Humidity78%
Visibility0.8 mi
Dew point46°
Mon, 2659° / 47°0
Morning49°feels 48°
Afternoon52°feels 51°
Evening55°feels 54°
Overnight51°feels 49°
59 °
Harper, Monday, 26 October
Overcast. High 59°, low 47°.
Pressure30.18 inHg
Wind5.8 mph N
Humidity89%
Visibility—
Dew point48°
Tue, 2760° / 47°0.03
Morning51°feels 50°
Afternoon54°feels 53°
Evening55°feels 53°
Overnight48°feels 46°
60 °
Harper, Tuesday, 27 October
Light rain. High 60°, low 47°.
Pressure30.15 inHg
Wind5.1 mph N
Humidity83%
Visibility—
Dew point48°
Wed, 2864° / 45°0
Morning49°feels 48°
Afternoon57°feels 55°
Evening58°feels 56°
Overnight50°feels 49°
64 °
Harper, Wednesday, 28 October
Overcast. High 64°, low 45°.
Pressure30.09 inHg
Wind5.2 mph S
Humidity47%
Visibility—
Dew point35°
Thu, 2958° / 45°0
Morning49°feels 47°
Afternoon55°feels 53°
Evening56°feels 55°
Overnight49°feels 48°
58 °
Harper, Thursday, 29 October
Overcast. High 58°, low 45°.
Pressure29.97 inHg
Wind8.5 mph S
Humidity60%
Visibility—
Dew point40°
Fri, 3058° / 45°0.03
Morning48°feels 45°
Afternoon53°feels 52°
Evening51°feels 49°
Overnight49°feels 48°
58 °
Harper, Friday, 30 October
Light rain. High 58°, low 45°.
Pressure29.80 inHg
Wind8.7 mph SW
Humidity75%
Visibility—
Dew point45°
Sat, 3156° / 40°0
Morning44°feels 44°
Afternoon51°feels 49°
Evening53°feels 50°
Overnight43°feels 41°
56 °
Harper, Saturday, 31 October
Partly cloudy. High 56°, low 40°.
Pressure30.06 inHg
Wind3.3 mph S
Humidity70%
Visibility—
Dew point40°
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.