10-day forecast for Dayton, WA: 60° to 98°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
98°
Best day: Sunday, August 16
85°
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0988° / 61°0
Morning70°feels 68°
Afternoon87°feels 83°
Evening75°feels 73°
Overnight65°feels 62°
88 °
Dayton, Sunday, 9 August
Clear. High 88°, low 61°.
Pressure29.88 inHg
Wind15.7 mph SW
Humidity14%
Visibility6.2 mi
Dew point30°
Mon, 1089° / 60°0
Morning68°feels 66°
Afternoon88°feels 84°
Evening78°feels 76°
Overnight64°feels 61°
89 °
Dayton, Monday, 10 August
Clear. High 89°, low 60°.
Pressure29.91 inHg
Wind16.2 mph SW
Humidity18%
Visibility6.2 mi
Dew point36°
Tue, 1190° / 65°0
Morning74°feels 72°
Afternoon88°feels 84°
Evening78°feels 77°
Overnight68°feels 66°
90 °
Dayton, Tuesday, 11 August
Clear. High 90°, low 65°.
Pressure29.94 inHg
Wind13.7 mph SW
Humidity21%
Visibility6.2 mi
Dew point40°
Wed, 1287° / 67°0
Morning72°feels 71°
Afternoon86°feels 83°
Evening84°feels 81°
Overnight70°feels 69°
87 °
Dayton, Wednesday, 12 August
Mostly clear. High 87°, low 67°.
Pressure29.85 inHg
Wind17.6 mph SW
Humidity28%
Visibility6.2 mi
Dew point46°
Thu, 1385° / 64°0
Morning67°feels 66°
Afternoon78°feels 77°
Evening83°feels 80°
Overnight68°feels 66°
85 °
Dayton, Thursday, 13 August
Clear. High 85°, low 64°.
Pressure29.88 inHg
Wind12.2 mph W
Humidity37%
Visibility—
Dew point47°
Fri, 1491° / 64°0
Morning69°feels 67°
Afternoon83°feels 81°
Evening87°feels 84°
Overnight71°feels 69°
91 °
Dayton, Friday, 14 August
Clear. High 91°, low 64°.
Pressure29.94 inHg
Wind10.8 mph N
Humidity23%
Visibility—
Dew point38°
Sat, 1594° / 68°0
Morning74°feels 71°
Afternoon88°feels 85°
Evening91°feels 87°
Overnight74°feels 72°
94 °
Dayton, Saturday, 15 August
Overcast. High 94°, low 68°.
Pressure29.97 inHg
Wind7.3 mph NW
Humidity16%
Visibility—
Dew point33°
Sun, 1698° / 73°0
Morning78°feels 76°
Afternoon92°feels 88°
Evening94°feels 91°
Overnight78°feels 78°
98 °
Dayton, Sunday, 16 August
Partly cloudy. High 98°, low 73°.
Pressure29.97 inHg
Wind13.7 mph SW
Humidity20%
Visibility—
Dew point42°
Mon, 1796° / 73°0
Morning78°feels 76°
Afternoon92°feels 87°
Evening94°feels 90°
Overnight80°feels 79°
96 °
Dayton, Monday, 17 August
Overcast. High 96°, low 73°.
Pressure29.91 inHg
Wind9.1 mph NW
Humidity16%
Visibility—
Dew point36°
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 Dayton, 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.