10-day forecast for Decatur, WA: 42° to 54°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
54°
Best day: Tuesday, November 3
48° · 0.16 in
Worst day: Friday, October 30
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3048° / 44°0.16
Morning44°feels 40°
Afternoon47°feels 45°
Evening44°feels 40°
Overnight44°feels 38°
48 °
Decatur, Friday, 30 October
Light rain. High 48°, low 44°.
Pressure29.91 inHg
Wind2.6 mph E
Humidity80%
Visibility3.7 mi
Dew point40°
Sat, 3149° / 42°0
Morning42°feels 41°
Afternoon48°feels 47°
Evening47°feels 43°
Overnight43°feels 43°
49 °
Decatur, Saturday, 31 October
Overcast. High 49°, low 42°.
Pressure30.06 inHg
Wind2.2 mph N
Humidity90%
Visibility0.8 mi
Dew point43°
Sun, 0151° / 45°0
Morning45°feels 43°
Afternoon50°feels 48°
Evening47°feels 47°
Overnight47°feels 43°
51 °
Decatur, Sunday, 1 November
Mostly clear. High 51°, low 45°.
Pressure30.06 inHg
Wind3.8 mph NE
Humidity81%
Visibility5.3 mi
Dew point43°
Mon, 0249° / 43°0
Morning43°feels 43°
Afternoon48°feels 48°
Evening47°feels 46°
Overnight44°feels 44°
49 °
Decatur, Monday, 2 November
Overcast. High 49°, low 43°.
Pressure30.27 inHg
Wind2.7 mph E
Humidity87%
Visibility3.1 mi
Dew point43°
Tue, 0354° / 48°0
Morning49°feels 48°
Afternoon51°feels 50°
Evening53°feels 51°
Overnight49°feels 46°
54 °
Decatur, Tuesday, 3 November
Overcast. High 54°, low 48°.
Pressure30.21 inHg
Wind8.1 mph N
Humidity82%
Visibility—
Dew point45°
Wed, 0450° / 47°0
Morning48°feels 46°
Afternoon49°feels 48°
Evening50°feels 50°
Overnight49°feels 49°
50 °
Decatur, Wednesday, 4 November
Partly cloudy. High 50°, low 47°.
Pressure29.88 inHg
Wind7.9 mph N
Humidity77%
Visibility—
Dew point42°
Thu, 0553° / 49°0
Morning49°feels 47°
Afternoon51°feels 50°
Evening53°feels 51°
Overnight51°feels 49°
53 °
Decatur, Thursday, 5 November
Overcast. High 53°, low 49°.
Pressure29.83 inHg
Wind13.3 mph SE
Humidity83%
Visibility—
Dew point45°
Fri, 0652° / 49°0
Morning49°feels 45°
Afternoon50°feels 46°
Evening51°feels 49°
Overnight49°feels 45°
52 °
Decatur, Friday, 6 November
Overcast. High 52°, low 49°.
Pressure30.12 inHg
Wind13 mph SE
Humidity82%
Visibility—
Dew point44°
Sat, 0751° / 47°0.06
Morning47°feels 45°
Afternoon48°feels 46°
Evening50°feels 45°
Overnight49°feels 43°
51 °
Decatur, Saturday, 7 November
Light rain. High 51°, low 47°.
Pressure29.88 inHg
Wind22.6 mph S
Humidity68%
Visibility—
Dew point38°
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.