10-day forecast for Harrisburg, OR: 51° to 95°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Tuesday, August 18
87°
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 51°0
Morning59°feels 58°
Afternoon85°feels 82°
Evening81°feels 80°
Overnight55°feels 54°
87 °
Harrisburg, Monday, 10 August
Clear. High 87°, low 51°.
Pressure30.03 inHg
Wind11.5 mph N
Humidity27%
Visibility6.2 mi
Dew point42°
Tue, 1189° / 53°0
Morning60°feels 59°
Afternoon86°feels 83°
Evening75°feels 74°
Overnight56°feels 55°
89 °
Harrisburg, Tuesday, 11 August
Clear. High 89°, low 53°.
Pressure30.06 inHg
Wind11 mph N
Humidity30%
Visibility6.2 mi
Dew point46°
Wed, 1287° / 55°0
Morning61°feels 61°
Afternoon83°feels 82°
Evening71°feels 70°
Overnight57°feels 57°
87 °
Harrisburg, Wednesday, 12 August
Clear. High 87°, low 55°.
Pressure29.97 inHg
Wind9.9 mph N
Humidity42%
Visibility6.2 mi
Dew point53°
Thu, 1389° / 51°0
Morning57°feels 57°
Afternoon83°feels 82°
Evening73°feels 73°
Overnight53°feels 53°
89 °
Harrisburg, Thursday, 13 August
Clear. High 89°, low 51°.
Pressure29.80 inHg
Wind11.6 mph N
Humidity29%
Visibility—
Dew point46°
Fri, 1491° / 55°0
Morning69°feels 67°
Afternoon85°feels 83°
Evening71°feels 70°
Overnight60°feels 60°
91 °
Harrisburg, Friday, 14 August
Overcast. High 91°, low 55°.
Pressure29.85 inHg
Wind7 mph N
Humidity27%
Visibility—
Dew point46°
Sat, 1592° / 54°0
Morning68°feels 67°
Afternoon85°feels 83°
Evening74°feels 73°
Overnight62°feels 61°
92 °
Harrisburg, Saturday, 15 August
Partly cloudy. High 92°, low 54°.
Pressure29.94 inHg
Wind6.6 mph N
Humidity30%
Visibility—
Dew point48°
Sun, 1693° / 56°0
Morning70°feels 69°
Afternoon85°feels 83°
Evening74°feels 73°
Overnight62°feels 62°
93 °
Harrisburg, Sunday, 16 August
Overcast. High 93°, low 56°.
Pressure30.03 inHg
Wind7.8 mph SW
Humidity29%
Visibility—
Dew point48°
Mon, 1792° / 57°0
Morning71°feels 69°
Afternoon87°feels 84°
Evening75°feels 74°
Overnight64°feels 63°
92 °
Harrisburg, Monday, 17 August
Clear. High 92°, low 57°.
Pressure30.09 inHg
Wind8.3 mph N
Humidity19%
Visibility—
Dew point38°
Tue, 1895° / 56°0
Morning71°feels 69°
Afternoon90°feels 87°
Evening77°feels 77°
Overnight66°feels 65°
95 °
Harrisburg, Tuesday, 18 August
Overcast. High 95°, low 56°.
Pressure30.03 inHg
Wind8.7 mph N
Humidity20%
Visibility—
Dew point41°
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 Harrisburg, 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.