Mattawa, WA Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Mattawa, WA in one place.
Mostly cloudy, with a high near 83. Northwest wind 3 to 13 mph, with gusts as high as 21 mph.
Local Weather Overview
This forecast page for Mattawa, 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: Jun 1, 2026 6:05 PM PDT.
The active forecast window currently covers Jun 3 to Jun 7, 2026 for Mattawa, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 7, 2026
- Latest sync
- Jun 1, 2026 6:05 PM PDT
- Forecast office
- OTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Mattawa
Wednesday looks like the warmest upcoming period in Mattawa at 83 degrees F.
Saturday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Friday Night at about 8 to 18 mph W.
The forecast from Jun 3 through Jun 7 stays mostly dry.
Forecast Details
- Last updated
- Jun 1, 2026 6:05 PM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- OTX
- Radar station
- KPDT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 51.
Sunny, with a high near 79.
Mostly clear, with a low around 51.
Sunny, with a high near 79.
Mostly clear, with a low around 49.
Mostly sunny, with a high near 72.
Partly cloudy, with a low around 45.
Sunny, with a high near 74.
Mostly clear, with a low around 49.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 3
|
Mostly Cloudy
|
83°F |
3 to 13 mph
NW
|
|
Wednesday Night
Jun 3
|
Partly Cloudy
|
51°F |
13 to 17 mph
W
|
|
Thursday
Jun 4
|
Sunny
|
79°F |
10 to 16 mph
W
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
51°F |
12 to 17 mph
W
|
|
Friday
Jun 5
|
Sunny
|
79°F |
8 to 15 mph
W
|
|
Friday Night
Jun 5
|
Mostly Clear
|
49°F |
8 to 18 mph
W
|
|
Saturday
Jun 6
|
Mostly Sunny
|
72°F |
8 to 15 mph
W
|
|
Saturday Night
Jun 6
|
Partly Cloudy
|
45°F |
10 to 17 mph
W
|
|
Sunday
Jun 7
|
Sunny
|
74°F |
10 mph
W
|
|
Sunday Night
Jun 7
|
Mostly Clear
|
49°F |
5 to 9 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mattawa.
