10-day forecast for Harper, WA: 37° to 63°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Wednesday, October 21
55° · 0.13 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2259° / 45°0
Morning46°feels 46°
Afternoon59°feels 57°
Evening53°feels 52°
Overnight48°feels 48°
59 °
Harper, Thursday, 22 October
Mostly clear. High 59°, low 45°.
Pressure29.97 inHg
Wind1.2 mph NE
Humidity64%
Visibility6.2 mi
Dew point44°
Fri, 2357° / 46°0
Morning46°feels 46°
Afternoon56°feels 54°
Evening50°feels 49°
Overnight48°feels 48°
57 °
Harper, Friday, 23 October
Mostly clear. High 57°, low 46°.
Pressure30.30 inHg
Wind4.9 mph NW
Humidity65%
Visibility6.2 mi
Dew point42°
Sat, 2450° / 42°0.1
Morning42°feels 40°
Afternoon50°feels 49°
Evening48°feels 48°
Overnight45°feels 44°
50 °
Harper, Saturday, 24 October
Light rain. High 50°, low 42°.
Pressure30.15 inHg
Wind4.5 mph S
Humidity84%
Visibility6.2 mi
Dew point43°
Sun, 2555° / 48°0.13
Morning49°feels 49°
Afternoon51°feels 50°
Evening52°feels 51°
Overnight48°feels 48°
55 °
Harper, Sunday, 25 October
Light rain. High 55°, low 48°.
Pressure30.09 inHg
Wind9.5 mph N
Humidity91%
Visibility—
Dew point47°
Mon, 2657° / 40°0.01
Morning52°feels 51°
Afternoon54°feels 53°
Evening51°feels 49°
Overnight42°feels 39°
57 °
Harper, Monday, 26 October
Light rain. High 57°, low 40°.
Pressure30.03 inHg
Wind9.8 mph N
Humidity76%
Visibility—
Dew point47°
Tue, 2756° / 37°0
Morning41°feels 38°
Afternoon49°feels 47°
Evening50°feels 47°
Overnight40°feels 36°
56 °
Harper, Tuesday, 27 October
Overcast. High 56°, low 37°.
Pressure30.21 inHg
Wind6.6 mph NE
Humidity56%
Visibility—
Dew point32°
Wed, 2858° / 37°0
Morning41°feels 38°
Afternoon51°feels 48°
Evening52°feels 49°
Overnight41°feels 38°
58 °
Harper, Wednesday, 28 October
Partly cloudy. High 58°, low 37°.
Pressure30.18 inHg
Wind6.5 mph N
Humidity48%
Visibility—
Dew point30°
Thu, 2961° / 38°0
Morning43°feels 42°
Afternoon53°feels 50°
Evening55°feels 53°
Overnight45°feels 45°
61 °
Harper, Thursday, 29 October
Partly cloudy. High 61°, low 38°.
Pressure30.03 inHg
Wind3.6 mph N
Humidity41%
Visibility—
Dew point28°
Fri, 3054° / 47°0.08
Morning49°feels 48°
Afternoon51°feels 49°
Evening49°feels 49°
Overnight50°feels 49°
54 °
Harper, Friday, 30 October
Light rain. High 54°, low 47°.
Pressure29.77 inHg
Wind3.3 mph N
Humidity61%
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 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.