10-day forecast for Mattawa, WA: 29° to 53°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
53°
Best day: Saturday, November 14
46° · 0.05 in
Worst day: Thursday, November 19
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1453° / 45°0
Morning46°feels 45°
Afternoon53°feels 50°
Evening49°feels 49°
Overnight47°feels 46°
53 °
Mattawa, Saturday, 14 November
Mostly clear. High 53°, low 45°.
Pressure29.77 inHg
Wind8.6 mph S
Humidity54%
Visibility6.2 mi
Dew point41°
Sun, 1552° / 43°0.06
Morning44°feels 44°
Afternoon51°feels 50°
Evening46°feels 46°
Overnight43°feels 42°
52 °
Mattawa, Sunday, 15 November
Light rain. High 52°, low 43°.
Pressure29.85 inHg
Wind3.8 mph E
Humidity80%
Visibility6.2 mi
Dew point46°
Mon, 1650° / 37°0
Morning40°feels 40°
Afternoon50°feels 48°
Evening42°feels 42°
Overnight40°feels 40°
50 °
Mattawa, Monday, 16 November
Partly cloudy. High 50°, low 37°.
Pressure30.06 inHg
Wind2.6 mph E
Humidity76%
Visibility0.7 mi
Dew point41°
Tue, 1745° / 37°0
Morning38°feels 38°
Afternoon41°feels 41°
Evening43°feels 43°
Overnight37°feels 37°
45 °
Mattawa, Tuesday, 17 November
Light rain. High 45°, low 37°.
Pressure30.12 inHg
Wind2.6 mph E
Humidity88%
Visibility—
Dew point37°
Wed, 1843° / 37°0.02
Morning38°feels 35°
Afternoon40°feels 36°
Evening42°feels 42°
Overnight39°feels 39°
43 °
Mattawa, Wednesday, 18 November
Light rain. High 43°, low 37°.
Pressure29.91 inHg
Wind7.5 mph N
Humidity81%
Visibility—
Dew point34°
Thu, 1946° / 38°0.05
Morning39°feels 36°
Afternoon41°feels 38°
Evening45°feels 43°
Overnight41°feels 37°
46 °
Mattawa, Thursday, 19 November
Light snow. High 46°, low 38°.
Pressure30.18 inHg
Wind6.6 mph NW
Humidity84%
Visibility—
Dew point35°
Fri, 2047° / 36°0
Morning40°feels 36°
Afternoon43°feels 43°
Evening42°feels 42°
Overnight38°feels 37°
47 °
Mattawa, Friday, 20 November
Partly cloudy. High 47°, low 36°.
Pressure30.06 inHg
Wind6.6 mph NW
Humidity51%
Visibility—
Dew point25°
Sat, 2140° / 32°0
Morning34°feels 34°
Afternoon38°feels 36°
Evening37°feels 36°
Overnight33°feels 29°
40 °
Mattawa, Saturday, 21 November
Overcast. High 40°, low 32°.
Pressure30.12 inHg
Wind5.5 mph NW
Humidity62%
Visibility—
Dew point25°
Sun, 2241° / 29°0
Morning32°feels 28°
Afternoon37°feels 34°
Evening36°feels 35°
Overnight33°feels 27°
41 °
Mattawa, Sunday, 22 November
Clear. High 41°, low 29°.
Pressure30.33 inHg
Wind6.4 mph NW
Humidity59%
Visibility—
Dew point23°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Mattawa, WA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.