ASOTIN, WA 99402 Weather Forecast & Current Conditions

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LEWISTON, ID
Current Weather

7:56 PM PDT JUN 8, 2026
Scattered Clouds
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 10 miles
Wind: SW at 10 mph, gusts to 25
Pressure:
Last 72 hours

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ASOTIN, WA 99402
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
A chance of rain showers in the evening, then rain showers overnight. Lows in the upper 40s to lower 50s. West wind 5 to 15 mph in the evening, becoming light and variable. Gusts up to 30 mph. Chance of precipitation near 100 percent. Rainfall amounts less than a quarter of an inch.
TUESDAY
Mostly cloudy. Rain showers likely in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the 60s. Windy. Southwest wind 20 to 30 mph with gusts up to 50 mph. Chance of precipitation 70 percent. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.
TUESDAY NIGHT
Mostly cloudy with a 50 percent chance of rain showers. Lows in the mid to upper 40s. Windy. Southwest wind 20 to 30 mph. Gusts up to 50 mph decreasing to 40 mph overnight. Rainfall amounts less than a tenth of an inch.
WEDNESDAY
Mostly cloudy with a 40 percent chance of rain showers. Highs in the upper 50s to upper 60s. Breezy. West wind 10 to 20 mph with gusts up to 40 mph.
WEDNESDAY NIGHT
Mostly clear. Lows in the lower to mid 40s.
THURSDAY AND THURSDAY NIGHT
Clear. Highs in the upper 60s to upper 70s. Lows in the lower 40s to lower 50s.
FRIDAY THROUGH SUNDAY
Clear. Highs in the upper 70s to upper 80s. Lows in the upper 40s to mid 50s.
SUNDAY NIGHT AND MONDAY
Mostly clear. Lows in the mid to upper 50s. Highs in the lower 80s to lower 90s.

Visible Weather Satellite
ASOTIN, WA 99402
Infrared Weather Satellite
ASOTIN, WA 99402
NEXRAD Weather Radar
ASOTIN, WA 99402

LEWISTON, ID 3 hourly weather forecast

weather forecast created  8:00 AM EDT  6/ 8/2026
Monday
8 JUN 2026
ASOTIN, WA 99402 weather forecast Day 1, 12 hours 11 AM 66° 66° Partly Cloudy 3%

0% Thunder
( 2% severe)
E   7 37% 39°
High 77° ASOTIN, WA 99402 weather forecast Day 1, 15 hours 2 PM 76° 77° Mostly Cloudy E   8 23% 36°
Mostly Cloudy

Chance of Rain

ASOTIN, WA 99402 weather forecast Day 1, 18 hours 5 PM 75° 75° Mostly Cloudy 50%
RAIN
.5–1 in
0% Thunder
( 3% severe)
WSW   8 24% 36°
ASOTIN, WA 99402 weather forecast Day 1, 21 hours 8 PM 70° 70° Mostly Cloudy NW   9 31% 38°
Tuesday
9 JUN 2026
ASOTIN, WA 99402 weather forecast Day 2, 0 hours 11 PM 62° 62° Mostly Cloudy 81%
RAIN
.1–.25 in
0% Thunder
( 11% severe)
NE   6 54% 45°
Low 53° ASOTIN, WA 99402 weather forecast Day 2, 3 hours 2 AM 58° 57° Mostly Cloudy ENE   6 72% 49°
High 68° ASOTIN, WA 99402 weather forecast Day 2, 6 hours 5 AM 55° 54° Mostly Cloudy 54%
RAIN
.01–.1 in
0% Thunder
( 7% severe)
SW   6 83% 50°

Mostly Cloudy

Rain Likely

ASOTIN, WA 99402 weather forecast Day 2, 9 hours 8 AM 56° 53° Mostly Cloudy WSW   12 77% 49°
ASOTIN, WA 99402 weather forecast Day 2, 12 hours 11 AM 60° 57° Mostly Cloudy 40%
RAIN
.01–.1 in
0% Thunder
( 20% severe)
W   16 58% 45°
ASOTIN, WA 99402 weather forecast Day 2, 15 hours 2 PM 64° 62° Partly Cloudy W   21 46% 43°
ASOTIN, WA 99402 weather forecast Day 2, 18 hours 5 PM 66° 66° Partly Cloudy 16%
RAIN
.01–.1 in
0% Thunder
( 8% severe)
W   22 37% 39°
ASOTIN, WA 99402 weather forecast Day 2, 21 hours 8 PM 64° 62° Partly Cloudy WSW   18 37% 37°
Wednesday
10 JUN 2026
ASOTIN, WA 99402 weather forecast Day 3, 0 hours 11 PM 58° 55° Partly Cloudy 7%

0% Thunder
( 4% severe)
WSW   15 51% 40°
Low 49° ASOTIN, WA 99402 weather forecast Day 3, 3 hours 2 AM 54° 50° Mostly Cloudy WSW   14 59% 40°
High 67° ASOTIN, WA 99402 weather forecast Day 3, 6 hours 5 AM 50° 46° Mostly Cloudy 2%

0% Thunder
( 4% severe)
SW   10 71% 41°

Mostly Cloudy



ASOTIN, WA 99402 weather forecast Day 3, 9 hours 8 AM 53° 48° Mostly Cloudy WSW   15 61% 40°
ASOTIN, WA 99402 weather forecast Day 3, 15 hours 11 AM 58° 55° Mostly Cloudy 2%

0% Thunder
( 6% severe)
W   13 47% 38°
ASOTIN, WA 99402 weather forecast Day 3, 18 hours 2 PM 64° 63° Partly Cloudy W   12 35% 36°
ASOTIN, WA 99402 weather forecast Day 3, 21 hours 5 PM 66° 66° Partly Cloudy     WNW   10 32% 35°

LEWISTON, ID extended weather forecast

Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Sunday
14 JUN 2026
Monday
15 JUN 2026
Low 49° Low 52° Low 57° Low 56° Low 57°
High 79° High 85° High 89° High 86° High 89°
ASOTIN, WA 99402 weather forecast Day 4 ASOTIN, WA 99402 weather forecast Day 5 ASOTIN, WA 99402 weather forecast Day 6 ASOTIN, WA 99402 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
13% Rain
Clear
3% Rain
Clear
7% Rain
Clear
5% Rain
Clear
4% Rain
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