10-day forecast for Harper, WA: 37° to 57°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
56°
Best day: Friday, October 23
53° · 0.54 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 2452° / 42°0
Morning42°feels 39°
Afternoon52°feels 51°
Evening48°feels 47°
Overnight44°feels 44°
52 °
Harper, Saturday, 24 October
Overcast. High 52°, low 42°.
Pressure30.15 inHg
Wind3.8 mph SE
Humidity77%
Visibility6.2 mi
Dew point43°
Sun, 2553° / 43°0.54
Morning43°feels 43°
Afternoon50°feels 49°
Evening50°feels 49°
Overnight45°feels 44°
53 °
Harper, Sunday, 25 October
Rain. High 53°, low 43°.
Pressure29.94 inHg
Wind4 mph W
Humidity95%
Visibility6.2 mi
Dew point47°
Mon, 2657° / 49°0.15
Morning49°feels 47°
Afternoon56°feels 55°
Evening50°feels 49°
Overnight50°feels 50°
57 °
Harper, Monday, 26 October
Light rain. High 57°, low 49°.
Pressure30.03 inHg
Wind1.8 mph SW
Humidity88%
Visibility6.2 mi
Dew point49°
Tue, 2753° / 47°0.08
Morning48°feels 48°
Afternoon53°feels 52°
Evening49°feels 46°
Overnight48°feels 47°
53 °
Harper, Tuesday, 27 October
Light rain. High 53°, low 47°.
Pressure30.03 inHg
Wind4.8 mph SW
Humidity91%
Visibility3.0 mi
Dew point48°
Wed, 2852° / 45°0.16
Morning47°feels 43°
Afternoon50°feels 48°
Evening48°feels 44°
Overnight46°feels 41°
52 °
Harper, Wednesday, 28 October
Light rain. High 52°, low 45°.
Pressure29.91 inHg
Wind15.2 mph SW
Humidity81%
Visibility—
Dew point44°
Thu, 2951° / 42°0.33
Morning44°feels 42°
Afternoon46°feels 45°
Evening46°feels 42°
Overnight42°feels 40°
51 °
Harper, Thursday, 29 October
Light rain. High 51°, low 42°.
Pressure29.88 inHg
Wind7 mph S
Humidity91%
Visibility—
Dew point43°
Fri, 3053° / 41°0.01
Morning45°feels 45°
Afternoon48°feels 48°
Evening50°feels 48°
Overnight42°feels 40°
53 °
Harper, Friday, 30 October
Light rain. High 53°, low 41°.
Pressure30.15 inHg
Wind3.8 mph N
Humidity84%
Visibility—
Dew point42°
Sat, 3153° / 38°0
Morning41°feels 39°
Afternoon48°feels 45°
Evening48°feels 45°
Overnight39°feels 37°
53 °
Harper, Saturday, 31 October
Clear. High 53°, low 38°.
Pressure30.30 inHg
Wind6.1 mph N
Humidity75%
Visibility—
Dew point38°
Sun, 0154° / 37°0
Morning41°feels 38°
Afternoon48°feels 44°
Evening46°feels 43°
Overnight39°feels 36°
54 °
Harper, Sunday, 1 November
Overcast. High 54°, low 37°.
Pressure30.42 inHg
Wind7 mph N
Humidity70%
Visibility—
Dew point37°
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.