10-day forecast for Harper, OR: 59° to 100°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
100°
Best day: Tuesday, August 11
87°
Worst day: Tuesday, August 18
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1099° / 59°0
Morning62°feels 59°
Afternoon88°feels 84°
Evening97°feels 92°
Overnight65°feels 62°
99 °
Harper, Monday, 10 August
Clear. High 99°, low 59°.
Pressure29.88 inHg
Wind4.7 mph W
Humidity12%
Visibility6.2 mi
Dew point28°
Tue, 11100° / 70°0
Morning74°feels 72°
Afternoon94°feels 90°
Evening98°feels 92°
Overnight76°feels 74°
100 °
Harper, Tuesday, 11 August
Clear. High 100°, low 70°.
Pressure29.91 inHg
Wind1.8 mph NE
Humidity13%
Visibility6.2 mi
Dew point30°
Wed, 1297° / 72°0
Morning74°feels 72°
Afternoon93°feels 89°
Evening94°feels 90°
Overnight79°feels 79°
97 °
Harper, Wednesday, 12 August
Clear. High 97°, low 72°.
Pressure29.80 inHg
Wind3.9 mph W
Humidity17%
Visibility6.2 mi
Dew point36°
Thu, 1395° / 72°0
Morning75°feels 73°
Afternoon86°feels 83°
Evening93°feels 89°
Overnight83°feels 80°
95 °
Harper, Thursday, 13 August
Overcast. High 95°, low 72°.
Pressure29.77 inHg
Wind13 mph N
Humidity21%
Visibility—
Dew point39°
Fri, 1490° / 70°0
Morning73°feels 71°
Afternoon82°feels 80°
Evening81°feels 80°
Overnight78°feels 77°
90 °
Harper, Friday, 14 August
Overcast. High 90°, low 70°.
Pressure29.91 inHg
Wind25 mph S
Humidity18%
Visibility—
Dew point33°
Sat, 1596° / 74°0
Morning78°feels 77°
Afternoon87°feels 84°
Evening94°feels 90°
Overnight85°feels 82°
96 °
Harper, Saturday, 15 August
Overcast. High 96°, low 74°.
Pressure29.97 inHg
Wind6.6 mph NE
Humidity26%
Visibility—
Dew point46°
Sun, 1698° / 72°0
Morning77°feels 75°
Afternoon91°feels 87°
Evening97°feels 92°
Overnight86°feels 83°
98 °
Harper, Sunday, 16 August
Clear. High 98°, low 72°.
Pressure30.00 inHg
Wind14.2 mph W
Humidity22%
Visibility—
Dew point43°
Mon, 1795° / 75°0
Morning79°feels 77°
Afternoon90°feels 86°
Evening92°feels 88°
Overnight83°feels 81°
95 °
Harper, Monday, 17 August
Light rain. High 95°, low 75°.
Pressure29.94 inHg
Wind6.1 mph S
Humidity20%
Visibility—
Dew point41°
Tue, 1887° / 72°0.04
Morning80°feels 78°
Afternoon85°feels 82°
Evening75°feels 75°
Overnight75°feels 75°
87 °
Harper, Tuesday, 18 August
Light rain. High 87°, low 72°.
Pressure29.97 inHg
Wind15 mph W
Humidity18%
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, OR 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.