Dumas, WA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Dumas, WA in one place.
Sunny, with a high near 76. North wind 0 to 5 mph.
Local Weather Overview
This forecast page for Dumas, WA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 14, 2026 9:42 PM PDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Dumas, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 9:42 PM PDT
- Forecast office
- PDT
- Source
- NOAA / NWS
Daily Outlook
This Week in Dumas
Sunday looks like the warmest upcoming period in Dumas at 82 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Friday at about 3 to 7 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 9:42 PM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- PDT
- Radar station
- KPDT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 50. East wind 0 to 5 mph.
A slight chance of rain showers after 5pm. Sunny, with a high near 77. Chance of precipitation is 20%.
A slight chance of rain showers before 11pm. Partly cloudy, with a low around 53. Chance of precipitation is 20%.
Sunny, with a high near 79.
Mostly clear, with a low around 52.
Sunny, with a high near 80.
Mostly clear, with a low around 52.
Sunny, with a high near 82.
Mostly clear, with a low around 53.
Sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
76°F |
0 to 5 mph
N
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
50°F |
0 to 5 mph
E
|
|
Thursday
Sep 17
|
Sunny then Slight Chance Rain Showers
|
77°F |
0 to 3 mph
SW
|
|
Thursday Night
Sep 17
|
Slight Chance Rain Showers then Partly Cloudy
|
53°F |
6 mph
S
|
|
Friday
Sep 18
|
Sunny
|
79°F |
3 to 7 mph
SW
|
|
Friday Night
Sep 18
|
Mostly Clear
|
52°F |
5 mph
S
|
|
Saturday
Sep 19
|
Sunny
|
80°F |
3 mph
SW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
52°F |
3 mph
S
|
|
Sunday
Sep 20
|
Sunny
|
82°F |
2 mph
W
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
53°F |
3 mph
SE
|
|
Monday
Sep 21
|
Sunny
|
80°F |
3 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Dumas.
Nearby forecast pages are not available for this location yet.