10-day forecast for Happy Valley, OR: 51° to 88°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Friday, August 14
76°
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1080° / 51°0
Morning57°feels 55°
Afternoon77°feels 76°
Evening74°feels 73°
Overnight56°feels 55°
80 °
Happy Valley, Monday, 10 August
Clear. High 80°, low 51°.
Pressure30.06 inHg
Wind5.1 mph NW
Humidity37%
Visibility6.2 mi
Dew point47°
Tue, 1184° / 53°0
Morning59°feels 58°
Afternoon82°feels 80°
Evening74°feels 74°
Overnight58°feels 56°
84 °
Happy Valley, Tuesday, 11 August
Clear. High 84°, low 53°.
Pressure30.09 inHg
Wind4.8 mph NW
Humidity38%
Visibility6.2 mi
Dew point49°
Wed, 1276° / 60°0
Morning61°feels 61°
Afternoon71°feels 70°
Evening70°feels 69°
Overnight60°feels 60°
76 °
Happy Valley, Wednesday, 12 August
Light rain. High 76°, low 60°.
Pressure30.03 inHg
Wind2.4 mph N
Humidity65%
Visibility6.2 mi
Dew point56°
Thu, 1387° / 55°0
Morning59°feels 58°
Afternoon83°feels 81°
Evening78°feels 78°
Overnight58°feels 57°
87 °
Happy Valley, Thursday, 13 August
Clear. High 87°, low 55°.
Pressure29.85 inHg
Wind4.3 mph N
Humidity44%
Visibility6.2 mi
Dew point54°
Fri, 1488° / 59°0
Morning69°feels 67°
Afternoon83°feels 82°
Evening75°feels 75°
Overnight65°feels 64°
88 °
Happy Valley, Friday, 14 August
Clear. High 88°, low 59°.
Pressure29.85 inHg
Wind8.3 mph NW
Humidity30%
Visibility—
Dew point47°
Sat, 1581° / 57°0
Morning65°feels 65°
Afternoon78°feels 77°
Evening72°feels 71°
Overnight63°feels 62°
81 °
Happy Valley, Saturday, 15 August
Overcast. High 81°, low 57°.
Pressure30.00 inHg
Wind6.1 mph NW
Humidity39%
Visibility—
Dew point49°
Sun, 1679° / 55°0
Morning64°feels 63°
Afternoon77°feels 76°
Evening71°feels 70°
Overnight63°feels 62°
79 °
Happy Valley, Sunday, 16 August
Overcast. High 79°, low 55°.
Pressure30.06 inHg
Wind8.5 mph NW
Humidity30%
Visibility—
Dew point42°
Mon, 1781° / 57°0
Morning66°feels 65°
Afternoon79°feels 78°
Evening71°feels 70°
Overnight65°feels 64°
81 °
Happy Valley, Monday, 17 August
Overcast. High 81°, low 57°.
Pressure29.97 inHg
Wind6 mph NW
Humidity31%
Visibility—
Dew point44°
Tue, 1878° / 62°0
Morning66°feels 65°
Afternoon73°feels 72°
Evening71°feels 70°
Overnight67°feels 66°
78 °
Happy Valley, Tuesday, 18 August
Overcast. High 78°, low 62°.
Pressure30.03 inHg
Wind5 mph SW
Humidity44%
Visibility—
Dew point49°
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 Happy Valley, 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.