TRI CITIES, WA 99302 Weather Forecast & Current Conditions

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PASCO, WA
Current Weather

8:53 AM PDT MAY 22, 2026
Clear
63°F
Feels Like: 64°F
Dewpoint: 39°F
Rel. Hum.: 41%
Visibility: 10 miles
Wind: Variable at 3 mph
Pressure: 29.95 inches
Last 72 hours

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TRI CITIES, WA 99302
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny. Highs in the lower to mid 80s. Light wind, becoming south 5 to 10 mph in the afternoon.
TONIGHT
Mostly clear. Lows in the lower to mid 50s. Southeast wind 5 to 10 mph.
SATURDAY
Partly cloudy in the morning then clearing. Highs in the mid to upper 80s. Southwest wind 5 to 15 mph.
SATURDAY NIGHT
Mostly clear. Lows in the lower to mid 50s. West wind 5 to 15 mph with gusts to around 30 mph.
SUNDAY
Sunny. Highs in the 80s. Southwest wind 5 to 15 mph with gusts to around 25 mph.
SUNDAY NIGHT
Mostly cloudy. Lows in the lower to mid 50s.
MEMORIAL DAY
Mostly cloudy with a 20 percent chance of rain showers. Highs in the 70s.
MONDAY NIGHT
Windy. Mostly cloudy with a 50 percent chance of rain showers. Lows in the 40s.
TUESDAY
Partly cloudy. Highs in the mid to upper 60s.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
Partly cloudy with a 20 percent chance of rain showers. Lows in the mid to upper 40s. Highs in the mid 60s to lower 70s.
THURSDAY
Sunny. Highs in the 70s.

Visible Weather Satellite
TRI CITIES, WA 99302
Infrared Weather Satellite
TRI CITIES, WA 99302
NEXRAD Weather Radar
TRI CITIES, WA 99302

PASCO, WA 3 hourly weather forecast

weather forecast created  7:00 PM CDT  5/21/2026
Friday
22 MAY 2026
TRI CITIES, WA 99302 weather forecast Day 1, 0 hours 11 PM 62° 62° Clear 0%

0% Thunder
( 0% severe)
ESE   5 36% 35°
Low 52° TRI CITIES, WA 99302 weather forecast Day 1, 3 hours 2 AM 57° 58° Clear   CALM 45% 36°
High 85° TRI CITIES, WA 99302 weather forecast Day 1, 6 hours 5 AM 53° 53° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 52% 36°

Partly Cloudy



TRI CITIES, WA 99302 weather forecast Day 1, 9 hours 8 AM 62° 63° Partly Cloudy   CALM 41% 38°
TRI CITIES, WA 99302 weather forecast Day 1, 12 hours 11 AM 74° 74° Clear 0%

0% Thunder
( 0% severe)
  CALM 26% 37°
TRI CITIES, WA 99302 weather forecast Day 1, 15 hours 2 PM 82° 80° Clear E   3 19% 36°
TRI CITIES, WA 99302 weather forecast Day 1, 18 hours 5 PM 84° 81° Clear 1%

0% Thunder
( 0% severe)
N   5 18% 36°
TRI CITIES, WA 99302 weather forecast Day 1, 21 hours 8 PM 79° 78° Partly Cloudy E   3 23% 38°
Saturday
23 MAY 2026
TRI CITIES, WA 99302 weather forecast Day 2, 0 hours 11 PM 66° 66° Partly Cloudy 1%

0% Thunder
( 0% severe)
ESE   3 40% 41°
Low 52° TRI CITIES, WA 99302 weather forecast Day 2, 3 hours 2 AM 60° 61° Partly Cloudy ENE   1 51% 42°
High 88° TRI CITIES, WA 99302 weather forecast Day 2, 6 hours 5 AM 56° 56° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 64% 44°

Partly Cloudy



TRI CITIES, WA 99302 weather forecast Day 2, 9 hours 8 AM 64° 66° Partly Cloudy S   2 54% 47°
TRI CITIES, WA 99302 weather forecast Day 2, 12 hours 11 AM 77° 78° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   7 33% 46°
TRI CITIES, WA 99302 weather forecast Day 2, 15 hours 2 PM 84° 81° Partly Cloudy SW   12 22% 41°
TRI CITIES, WA 99302 weather forecast Day 2, 18 hours 5 PM 87° 84° Partly Cloudy 0%

0% Thunder
( 1% severe)
WSW   12 18% 38°
TRI CITIES, WA 99302 weather forecast Day 2, 21 hours 8 PM 81° 79° Partly Cloudy WSW   13 24% 41°

PASCO, WA extended weather forecast

Sunday
24 MAY 2026
Monday
25 MAY 2026
Tuesday
26 MAY 2026
Wednesday
27 MAY 2026
Thursday
28 MAY 2026
Low 53° Low 53° Low 50° Low 48° Low 52°
High 89° High 84° High 73° High 80° High 85°
TRI CITIES, WA 99302 weather forecast Day 3 TRI CITIES, WA 99302 weather forecast Day 4 TRI CITIES, WA 99302 weather forecast Day 5 TRI CITIES, WA 99302 weather forecast Day 6 TRI CITIES, WA 99302 weather forecast Day 7
Clear
1% Rain
Mostly Cloudy
13% Rain
Overcast
38% Rain
Overcast
23% Rain
Partly Cloudy
12% Rain
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