10-day forecast for Dayton, WA: 31° to 67°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Wednesday, October 21
46°
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2259° / 41°0.09
Morning42°feels 40°
Afternoon59°feels 58°
Evening55°feels 53°
Overnight45°feels 45°
59 °
Dayton, Thursday, 22 October
Light rain. High 59°, low 41°.
Pressure29.85 inHg
Wind5.9 mph SW
Humidity76%
Visibility3.1 mi
Dew point46°
Fri, 2358° / 45°0.06
Morning45°feels 38°
Afternoon57°feels 54°
Evening49°feels 45°
Overnight49°feels 44°
58 °
Dayton, Friday, 23 October
Light rain. High 58°, low 45°.
Pressure30.12 inHg
Wind16 mph SW
Humidity47%
Visibility6.2 mi
Dew point32°
Sat, 2460° / 38°0
Morning38°feels 36°
Afternoon60°feels 57°
Evening48°feels 48°
Overnight45°feels 41°
60 °
Dayton, Saturday, 24 October
Partly cloudy. High 60°, low 38°.
Pressure30.15 inHg
Wind1.9 mph N
Humidity40%
Visibility6.2 mi
Dew point28°
Sun, 2562° / 45°0
Morning49°feels 48°
Afternoon58°feels 56°
Evening59°feels 57°
Overnight48°feels 48°
62 °
Dayton, Sunday, 25 October
Overcast. High 62°, low 45°.
Pressure30.09 inHg
Wind4.9 mph N
Humidity47%
Visibility—
Dew point36°
Mon, 2664° / 40°0
Morning51°feels 51°
Afternoon62°feels 60°
Evening54°feels 52°
Overnight42°feels 40°
64 °
Dayton, Monday, 26 October
Overcast. High 64°, low 40°.
Pressure29.94 inHg
Wind3.8 mph NW
Humidity38%
Visibility—
Dew point35°
Tue, 2747° / 31°0
Morning34°feels 31°
Afternoon42°feels 39°
Evening44°feels 40°
Overnight36°feels 35°
47 °
Dayton, Tuesday, 27 October
Clear. High 47°, low 31°.
Pressure30.33 inHg
Wind6.7 mph N
Humidity60%
Visibility—
Dew point27°
Wed, 2846° / 34°0
Morning36°feels 36°
Afternoon42°feels 40°
Evening44°feels 44°
Overnight38°feels 36°
46 °
Dayton, Wednesday, 28 October
Clear. High 46°, low 34°.
Pressure30.36 inHg
Wind4.6 mph N
Humidity67%
Visibility—
Dew point30°
Thu, 2950° / 37°0
Morning40°feels 39°
Afternoon46°feels 44°
Evening47°feels 46°
Overnight42°feels 42°
50 °
Dayton, Thursday, 29 October
Overcast. High 50°, low 37°.
Pressure30.15 inHg
Wind5.9 mph N
Humidity55%
Visibility—
Dew point29°
Fri, 3053° / 42°0
Morning44°feels 44°
Afternoon50°feels 48°
Evening49°feels 48°
Overnight44°feels 44°
53 °
Dayton, Friday, 30 October
Overcast. High 53°, low 42°.
Pressure29.85 inHg
Wind5.5 mph NW
Humidity54%
Visibility—
Dew point33°
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.