DAYTON, WA 99328 Weather Forecast & Current Conditions

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WALLA WALLA, WA
Current Weather

10:53 PM PDT JUN 8, 2026
Scattered Clouds
57°F
Feels Like: 56°F
Dewpoint: 52°F
Rel. Hum.: 83%
Visibility: 10 miles
Wind: ESE at 6 mph
Pressure: 29.64 inches
Last 72 hours

Local Area Snow Depth

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DAYTON, WA 99328
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
Rain showers. Lows in the upper 40s to lower 50s. South wind 5 to 15 mph with gusts to around 30 mph. Chance of precipitation near 100 percent. Rainfall amounts less than a tenth of an inch.
TUESDAY
Mostly cloudy with a 50 percent chance of rain showers. Highs in the mid to upper 60s. Windy. Southwest wind 20 to 30 mph with gusts to around 45 mph. Rainfall amounts less than a tenth of an inch.
TUESDAY NIGHT
Mostly cloudy. A 20 percent chance of rain showers overnight. Lows in the mid 40s. Windy. Southwest wind 20 to 30 mph with gusts to around 40 mph.
WEDNESDAY
Mostly cloudy. Highs in the upper 60s to lower 70s. Breezy. Southwest wind 10 to 20 mph with gusts to around 30 mph.
WEDNESDAY NIGHT
Clear. Lows in the lower to mid 40s. Southwest wind 5 to 10 mph with gusts to around 20 mph.
THURSDAY AND THURSDAY NIGHT
Clear. Highs in the mid to upper 70s. Lows in the 40s.
FRIDAY THROUGH SATURDAY NIGHT
Clear. Highs in the 80s. Lows in the upper 40s to mid 50s.
SUNDAY THROUGH MONDAY
Mostly clear. Highs in the mid 80s to lower 90s. Lows in the mid to upper 50s.

Visible Weather Satellite
DAYTON, WA 99328
Infrared Weather Satellite
DAYTON, WA 99328
NEXRAD Weather Radar
DAYTON, WA 99328

WALLA WALLA, WA 3 hourly weather forecast

weather forecast created  6:00 PM MDT  6/ 8/2026
Tuesday
9 JUN 2026
DAYTON, WA 99328 weather forecast Day 1, 0 hours 11 PM 57° 55° Mostly Cloudy 74%
RAIN
>2 in
0% Thunder
( 17% severe)
SSE   9 80% 51°
Low 52° DAYTON, WA 99328 weather forecast Day 1, 3 hours 2 AM 55° 51° Mostly Cloudy SSW   14 90% 52°
High 67° DAYTON, WA 99328 weather forecast Day 1, 6 hours 5 AM 53° 48° Mostly Cloudy 51%
RAIN
.1–.25 in
0% Thunder
( 6% severe)
SSW   15 90% 50°

Mostly Cloudy

Rain Likely


Windy
DAYTON, WA 99328 weather forecast Day 1, 9 hours 8 AM 56° 52° Mostly Cloudy SSW   20 69% 46°
DAYTON, WA 99328 weather forecast Day 1, 12 hours 11 AM 59° 55° Mostly Cloudy 27%
RAIN
.01–.1 in
0% Thunder
( 12% severe)
SW   24 60% 45°
DAYTON, WA 99328 weather forecast Day 1, 15 hours 2 PM 64° 62° Partly Cloudy WSW   24 46% 43°
DAYTON, WA 99328 weather forecast Day 1, 18 hours 5 PM 66° 66° Partly Cloudy 8%

0% Thunder
( 3% severe)
WSW   23 38% 40°
DAYTON, WA 99328 weather forecast Day 1, 21 hours 8 PM 60° 57° Partly Cloudy WSW   21 49% 41°
Wednesday
10 JUN 2026
DAYTON, WA 99328 weather forecast Day 2, 0 hours 11 PM 53° 48° Mostly Cloudy 23%
RAIN
<.01 in
0% Thunder
( 4% severe)
SW   17 69% 43°
Low 47° DAYTON, WA 99328 weather forecast Day 2, 3 hours 2 AM 50° 44° Mostly Cloudy SW   16 77% 43°
High 68° DAYTON, WA 99328 weather forecast Day 2, 6 hours 5 AM 47° 41° Mostly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 3% severe)
SW   14 86% 43°

Decreasing Clouds



DAYTON, WA 99328 weather forecast Day 2, 9 hours 8 AM 52° 47° Mostly Cloudy SW   16 66% 41°
DAYTON, WA 99328 weather forecast Day 2, 12 hours 11 AM 58° 55° Partly Cloudy 2%

0% Thunder
( 2% severe)
WSW   15 49% 39°
DAYTON, WA 99328 weather forecast Day 2, 15 hours 2 PM 64° 63° Clear WSW   12 37% 37°
DAYTON, WA 99328 weather forecast Day 2, 18 hours 5 PM 68° 68° Clear 1%

0% Thunder
( 1% severe)
WSW   10 31% 36°
DAYTON, WA 99328 weather forecast Day 2, 21 hours 8 PM 63° 63° Partly Cloudy SSW   7 44% 41°

WALLA WALLA, WA extended weather forecast

Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Sunday
14 JUN 2026
Monday
15 JUN 2026
Low 50° Low 55° Low 54° Low 57° Low 59°
High 80° High 84° High 86° High 89° High 91°
DAYTON, WA 99328 weather forecast Day 3 DAYTON, WA 99328 weather forecast Day 4 DAYTON, WA 99328 weather forecast Day 5 DAYTON, WA 99328 weather forecast Day 6 DAYTON, WA 99328 weather forecast Day 7
Clear
1% Rain
Clear
3% Rain
Clear
2% Rain
Clear
2% Rain
Clear
6% Rain
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