10-day forecast for Decatur, WA: 41° to 55°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
53°
Best day: Tuesday, November 3
48° · 0.21 in
Worst day: Friday, October 30
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3048° / 41°0.21
Morning43°feels 37°
Afternoon48°feels 43°
Evening45°feels 42°
Overnight43°feels 39°
48 °
Decatur, Friday, 30 October
Rain. High 48°, low 41°.
Pressure29.91 inHg
Wind7.1 mph NE
Humidity84%
Visibility3.9 mi
Dew point41°
Sat, 3149° / 43°0
Morning43°feels 43°
Afternoon48°feels 48°
Evening48°feels 44°
Overnight45°feels 42°
49 °
Decatur, Saturday, 31 October
Overcast. High 49°, low 43°.
Pressure30.06 inHg
Wind0.5 mph S
Humidity90%
Visibility2.8 mi
Dew point44°
Sun, 0151° / 46°0
Morning46°feels 42°
Afternoon51°feels 49°
Evening47°feels 47°
Overnight47°feels 43°
51 °
Decatur, Sunday, 1 November
Mostly clear. High 51°, low 46°.
Pressure30.09 inHg
Wind5.9 mph N
Humidity78%
Visibility6.2 mi
Dew point43°
Mon, 0249° / 42°0
Morning43°feels 43°
Afternoon45°feels 45°
Evening48°feels 48°
Overnight46°feels 44°
49 °
Decatur, Monday, 2 November
Overcast. High 49°, low 42°.
Pressure30.33 inHg
Wind4.8 mph E
Humidity87%
Visibility—
Dew point41°
Tue, 0353° / 44°0
Morning47°feels 44°
Afternoon50°feels 49°
Evening51°feels 49°
Overnight49°feels 45°
53 °
Decatur, Tuesday, 3 November
Mostly clear. High 53°, low 44°.
Pressure30.30 inHg
Wind8.7 mph N
Humidity75%
Visibility—
Dew point42°
Wed, 0451° / 49°0
Morning49°feels 45°
Afternoon50°feels 46°
Evening51°feels 49°
Overnight50°feels 48°
51 °
Decatur, Wednesday, 4 November
Overcast. High 51°, low 49°.
Pressure30.00 inHg
Wind11.4 mph N
Humidity81%
Visibility—
Dew point44°
Thu, 0553° / 50°0.01
Morning50°feels 48°
Afternoon51°feels 50°
Evening53°feels 51°
Overnight51°feels 50°
53 °
Decatur, Thursday, 5 November
Light rain. High 53°, low 50°.
Pressure29.85 inHg
Wind8.7 mph SE
Humidity74%
Visibility—
Dew point43°
Fri, 0655° / 52°0.04
Morning53°feels 52°
Afternoon53°feels 52°
Evening53°feels 51°
Overnight52°feels 51°
55 °
Decatur, Friday, 6 November
Light rain. High 55°, low 52°.
Pressure29.68 inHg
Wind29 mph SE
Humidity84%
Visibility—
Dew point49°
Sat, 0753° / 48°0.23
Morning51°feels 50°
Afternoon52°feels 50°
Evening52°feels 49°
Overnight49°feels 43°
53 °
Decatur, Saturday, 7 November
Rain. High 53°, low 48°.
Pressure30.09 inHg
Wind21.6 mph SE
Humidity75%
Visibility—
Dew point44°
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 Decatur, 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.