Skip to main content
New York CityClear sky17°

Tri-Cities, State of Washington, United States weather next 30 days

Tri-Cities weather next 30 days

Detailed forecasts cover the next 15 days; later days will be added when available.

  1. 2° / 20°Partly cloudy0%
    Rainfall
    0 mm
    Feels like
    -1° / 17°
    Gusts
    13 km/h
    Wind direction
    East
    Peak UV
    4.1
  2. 10° / 22°Overcast0%
    Rainfall
    0 mm
    Feels like
    7° / 20°
    Gusts
    11.2 km/h
    Wind direction
    South
    Peak UV
    4
  3. 10° / 24°Clear sky0%
    Rainfall
    0 mm
    Feels like
    8° / 20°
    Gusts
    14.4 km/h
    Wind direction
    North
    Peak UV
    4
  4. 10° / 24°Partly cloudy0%
    Rainfall
    0 mm
    Feels like
    8° / 21°
    Gusts
    6.8 km/h
    Wind direction
    Northwest
    Peak UV
    3.9
  5. 13° / 25°Overcast0%
    Rainfall
    0 mm
    Feels like
    11° / 22°
    Gusts
    27 km/h
    Wind direction
    Southwest
    Peak UV
    3.4
  6. 10° / 20°Overcast7%
    Rainfall
    0 mm
    Feels like
    8° / 17°
    Gusts
    14 km/h
    Wind direction
    Southwest
    Peak UV
    3.5
  7. 10° / 13°Light drizzle17%
    Rainfall
    1.8 mm
    Feels like
    6° / 11°
    Gusts
    41 km/h
    Wind direction
    Southwest
    Peak UV
    1.1
  8. 7° / 17°Overcast18%
    Rainfall
    0 mm
    Feels like
    4° / 14°
    Gusts
    42.1 km/h
    Wind direction
    Southwest
    Peak UV
    3.4
  9. 7° / 17°Partly cloudy7%
    Rainfall
    0 mm
    Feels like
    5° / 14°
    Gusts
    11.5 km/h
    Wind direction
    South
    Peak UV
    3.4
  10. 7° / 19°Overcast9%
    Rainfall
    0 mm
    Feels like
    5° / 15°
    Gusts
    15.8 km/h
    Wind direction
    North
    Peak UV
    3.5
  11. 7° / 19°Mainly clear3%
    Rainfall
    0 mm
    Feels like
    4° / 16°
    Gusts
    18 km/h
    Wind direction
    Southwest
    Peak UV
    3.4
  12. 11° / 20°Partly cloudy3%
    Rainfall
    0 mm
    Feels like
    9° / 17°
    Gusts
    8.3 km/h
    Wind direction
    Southwest
    Peak UV
    3.3
  13. 8° / 19°Mainly clear3%
    Rainfall
    0 mm
    Feels like
    6° / 17°
    Gusts
    5.8 km/h
    Wind direction
    North
    Peak UV
    3.3
  14. 9° / 19°Overcast3%
    Rainfall
    0 mm
    Feels like
    6° / 16°
    Gusts
    11.5 km/h
    Wind direction
    Northwest
    Peak UV
    3.1
  15. – / ––8%
    Rainfall
    –
    Feels like
    – / –
    Gusts
    –
    Wind direction
    –
    Peak UV
    –

Tri-Cities temperature over the next 15 days

  • High
  • Low
Show data table
Temperature by day
DayHighLow
13/1019.9°C2.2°C
14/1022.3°C10°C
15/1023.7°C10.2°C
16/1023.9°C10.3°C
17/1024.9°C13.2°C
18/1020.3°C9.7°C
19/1013.4°C10.4°C
20/1016.6°C7°C
21/1017.1°C7.1°C
22/1019°C7°C
23/1019.2°C7°C
24/1019.5°C10.8°C
25/1019.1°C8.3°C
26/1019.3°C8.5°C
27/10––

Tri-Cities chance of rain over the next 15 days

Bars show chance of rain (%); rainfall (mm) is in the data table

Show data table
Chance of rain and rainfall by day
DayChance of rainRainfall
13/100%0 mm
14/100%0 mm
15/100%0 mm
16/100%0 mm
17/100%0 mm
18/107%0 mm
19/1017%1.8 mm
20/1018%0 mm
21/107%0 mm
22/109%0 mm
23/103%0 mm
24/103%0 mm
25/103%0 mm
26/103%0 mm
27/108%–

Environment

AQI details →
Air quality
20Good
Ultraviolet (UV)
0Low
Wind now
7km/h
Dew point
-2°RH 49%

Sunrise & sunset

11h 5m of daylight
Noon 12:43
Rise: 07:10Dawn 06:39
Set: 18:15Dusk 18:45
W

Windy wind map & radar (Tri-Cities)

Detailed radar →

Data source: Weather data by Open-Meteo.com (CC BY 4.0)