10-day forecast for Grandview, WA: 59° to 103°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
103°
Best day: Sunday, August 16
88°
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 59°0
Morning67°feels 66°
Afternoon87°feels 83°
Evening79°feels 79°
Overnight65°feels 63°
88 °
Grandview, Monday, 10 August
Clear. High 88°, low 59°.
Pressure29.88 inHg
Wind2.4 mph S
Humidity23%
Visibility6.2 mi
Dew point42°
Tue, 1195° / 63°0
Morning70°feels 69°
Afternoon89°feels 86°
Evening86°feels 83°
Overnight67°feels 65°
95 °
Grandview, Tuesday, 11 August
Mostly clear. High 95°, low 63°.
Pressure29.91 inHg
Wind2.4 mph S
Humidity24%
Visibility6.2 mi
Dew point43°
Wed, 1293° / 65°0
Morning71°feels 70°
Afternoon90°feels 86°
Evening85°feels 82°
Overnight68°feels 67°
93 °
Grandview, Wednesday, 12 August
Clear. High 93°, low 65°.
Pressure29.83 inHg
Wind4.2 mph SW
Humidity27%
Visibility6.2 mi
Dew point47°
Thu, 1394° / 66°0
Morning78°feels 76°
Afternoon89°feels 86°
Evening83°feels 81°
Overnight69°feels 68°
94 °
Grandview, Thursday, 13 August
Clear. High 94°, low 66°.
Pressure29.74 inHg
Wind9.1 mph W
Humidity19%
Visibility—
Dew point40°
Fri, 1495° / 68°0
Morning80°feels 78°
Afternoon91°feels 87°
Evening85°feels 82°
Overnight79°feels 78°
95 °
Grandview, Friday, 14 August
Clear. High 95°, low 68°.
Pressure29.80 inHg
Wind6.7 mph NW
Humidity18%
Visibility—
Dew point40°
Sat, 1599° / 68°0.01
Morning81°feels 80°
Afternoon95°feels 91°
Evening88°feels 85°
Overnight80°feels 79°
99 °
Grandview, Saturday, 15 August
Light rain. High 99°, low 68°.
Pressure29.85 inHg
Wind8 mph S
Humidity17%
Visibility—
Dew point42°
Sun, 16103° / 71°0
Morning83°feels 82°
Afternoon98°feels 94°
Evening89°feels 85°
Overnight79°feels 79°
103 °
Grandview, Sunday, 16 August
Mostly clear. High 103°, low 71°.
Pressure29.85 inHg
Wind14.6 mph NW
Humidity17%
Visibility—
Dew point44°
Mon, 1798° / 67°0
Morning80°feels 77°
Afternoon95°feels 90°
Evening83°feels 80°
Overnight72°feels 71°
98 °
Grandview, Monday, 17 August
Clear. High 98°, low 67°.
Pressure29.91 inHg
Wind19.3 mph W
Humidity11%
Visibility—
Dew point31°
Tue, 1898° / 61°0
Morning76°feels 74°
Afternoon92°feels 88°
Evening86°feels 83°
Overnight75°feels 74°
98 °
Grandview, Tuesday, 18 August
Clear. High 98°, low 61°.
Pressure29.94 inHg
Wind10 mph SW
Humidity13%
Visibility—
Dew point32°
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 Grandview, 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.