10-day forecast for Happy Valley, WA: 46° to 75°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Thursday, August 13
69°
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1071° / 46°0
Morning53°feels 52°
Afternoon70°feels 70°
Evening63°feels 62°
Overnight48°feels 46°
71 °
Happy Valley, Monday, 10 August
Overcast. High 71°, low 46°.
Pressure30.09 inHg
Wind6.4 mph N
Humidity62%
Visibility6.2 mi
Dew point51°
Tue, 1171° / 57°0
Morning62°feels 62°
Afternoon70°feels 70°
Evening63°feels 63°
Overnight59°feels 58°
71 °
Happy Valley, Tuesday, 11 August
Mostly clear. High 71°, low 57°.
Pressure30.12 inHg
Wind5.7 mph N
Humidity62%
Visibility6.2 mi
Dew point52°
Wed, 1272° / 57°0
Morning62°feels 61°
Afternoon71°feels 70°
Evening63°feels 63°
Overnight59°feels 59°
72 °
Happy Valley, Wednesday, 12 August
Clear. High 72°, low 57°.
Pressure30.00 inHg
Wind5.6 mph N
Humidity60%
Visibility6.2 mi
Dew point51°
Thu, 1375° / 61°0
Morning67°feels 67°
Afternoon73°feels 73°
Evening67°feels 66°
Overnight61°feels 60°
75 °
Happy Valley, Thursday, 13 August
Clear. High 75°, low 61°.
Pressure29.88 inHg
Wind7.2 mph W
Humidity52%
Visibility—
Dew point54°
Fri, 1475° / 63°0
Morning70°feels 69°
Afternoon74°feels 74°
Evening67°feels 67°
Overnight66°feels 66°
75 °
Happy Valley, Friday, 14 August
Overcast. High 75°, low 63°.
Pressure29.91 inHg
Wind7.1 mph SW
Humidity50%
Visibility—
Dew point55°
Sat, 1572° / 61°0
Morning67°feels 66°
Afternoon71°feels 71°
Evening66°feels 66°
Overnight65°feels 65°
72 °
Happy Valley, Saturday, 15 August
Overcast. High 72°, low 61°.
Pressure30.00 inHg
Wind5.9 mph N
Humidity60%
Visibility—
Dew point56°
Sun, 1674° / 61°0
Morning68°feels 68°
Afternoon73°feels 73°
Evening66°feels 65°
Overnight64°feels 63°
74 °
Happy Valley, Sunday, 16 August
Partly cloudy. High 74°, low 61°.
Pressure30.06 inHg
Wind7.5 mph W
Humidity57%
Visibility—
Dew point57°
Mon, 1769° / 58°0
Morning63°feels 62°
Afternoon68°feels 67°
Evening60°feels 60°
Overnight59°feels 59°
69 °
Happy Valley, Monday, 17 August
Overcast. High 69°, low 58°.
Pressure30.15 inHg
Wind7.4 mph NW
Humidity61%
Visibility—
Dew point54°
Tue, 1872° / 58°0
Morning65°feels 64°
Afternoon71°feels 70°
Evening64°feels 64°
Overnight64°feels 64°
72 °
Happy Valley, Tuesday, 18 August
Mostly clear. High 72°, low 58°.
Pressure30.15 inHg
Wind6.6 mph N
Humidity57%
Visibility—
Dew point55°
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, 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.