10-day forecast for Mattawa, WA: 36° to 57°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
57°
Best day: Sunday, November 8
54° · 0.17 in
Worst day: Tuesday, November 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0957° / 45°0
Morning48°feels 48°
Afternoon56°feels 54°
Evening50°feels 50°
Overnight47°feels 47°
57 °
Mattawa, Monday, 9 November
Overcast. High 57°, low 45°.
Pressure30.06 inHg
Wind1.8 mph NE
Humidity49%
Visibility6.2 mi
Dew point35°
Tue, 1054° / 46°0.17
Morning51°feels 50°
Afternoon51°feels 50°
Evening48°feels 48°
Overnight50°feels 50°
54 °
Mattawa, Tuesday, 10 November
Rain. High 54°, low 46°.
Pressure30.18 inHg
Wind2.8 mph NE
Humidity90%
Visibility6.2 mi
Dew point47°
Wed, 1156° / 45°0
Morning47°feels 47°
Afternoon56°feels 55°
Evening48°feels 48°
Overnight45°feels 45°
56 °
Mattawa, Wednesday, 11 November
Overcast. High 56°, low 45°.
Pressure30.09 inHg
Wind3.5 mph N
Humidity82%
Visibility6.2 mi
Dew point48°
Thu, 1255° / 42°0
Morning45°feels 45°
Afternoon54°feels 53°
Evening48°feels 48°
Overnight46°feels 46°
55 °
Mattawa, Thursday, 12 November
Overcast. High 55°, low 42°.
Pressure29.88 inHg
Wind1.4 mph NE
Humidity75%
Visibility0.8 mi
Dew point45°
Fri, 1352° / 38°0.02
Morning43°feels 42°
Afternoon45°feels 44°
Evening50°feels 48°
Overnight48°feels 46°
52 °
Mattawa, Friday, 13 November
Light rain. High 52°, low 38°.
Pressure29.59 inHg
Wind11.1 mph SW
Humidity91%
Visibility—
Dew point41°
Sat, 1453° / 47°0.06
Morning48°feels 45°
Afternoon53°feels 51°
Evening52°feels 50°
Overnight51°feels 49°
53 °
Mattawa, Saturday, 14 November
Light rain. High 53°, low 47°.
Pressure29.65 inHg
Wind10 mph SW
Humidity69%
Visibility—
Dew point42°
Sun, 1553° / 46°0.06
Morning48°feels 46°
Afternoon51°feels 49°
Evening50°feels 48°
Overnight47°feels 44°
53 °
Mattawa, Sunday, 15 November
Light rain. High 53°, low 46°.
Pressure29.62 inHg
Wind5.7 mph SE
Humidity74%
Visibility—
Dew point42°
Mon, 1655° / 41°0
Morning44°feels 40°
Afternoon50°feels 47°
Evening49°feels 45°
Overnight42°feels 37°
55 °
Mattawa, Monday, 16 November
Overcast. High 55°, low 41°.
Pressure30.03 inHg
Wind18.9 mph W
Humidity52%
Visibility—
Dew point32°
Tue, 1748° / 36°0
Morning40°feels 36°
Afternoon44°feels 44°
Evening44°feels 43°
Overnight39°feels 35°
48 °
Mattawa, Tuesday, 17 November
Clear. High 48°, low 36°.
Pressure30.39 inHg
Wind8.1 mph W
Humidity59%
Visibility—
Dew point29°
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.