10-day forecast for Decatur, WA: 53° to 74°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Monday, August 10
58° · 0.09 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1074° / 53°0
Morning56°feels 55°
Afternoon70°feels 70°
Evening60°feels 59°
Overnight54°feels 54°
74 °
Decatur, Monday, 10 August
Partly cloudy. High 74°, low 53°.
Pressure30.09 inHg
Wind7.8 mph SW
Humidity83%
Visibility6.2 mi
Dew point53°
Tue, 1160° / 56°0
Morning57°feels 56°
Afternoon58°feels 58°
Evening59°feels 58°
Overnight56°feels 56°
60 °
Decatur, Tuesday, 11 August
Clear. High 60°, low 56°.
Pressure30.12 inHg
Wind10.4 mph SW
Humidity85%
Visibility6.2 mi
Dew point53°
Wed, 1262° / 56°0
Morning56°feels 56°
Afternoon61°feels 61°
Evening59°feels 59°
Overnight57°feels 56°
62 °
Decatur, Wednesday, 12 August
Clear. High 62°, low 56°.
Pressure30.00 inHg
Wind5 mph SW
Humidity84%
Visibility6.2 mi
Dew point54°
Thu, 1363° / 56°0
Morning58°feels 58°
Afternoon62°feels 61°
Evening58°feels 58°
Overnight57°feels 57°
63 °
Decatur, Thursday, 13 August
Clear. High 63°, low 56°.
Pressure29.88 inHg
Wind9 mph SW
Humidity79%
Visibility—
Dew point55°
Fri, 1459° / 56°0
Morning58°feels 57°
Afternoon58°feels 58°
Evening57°feels 57°
Overnight57°feels 57°
59 °
Decatur, Friday, 14 August
Overcast. High 59°, low 56°.
Pressure29.94 inHg
Wind11.6 mph SW
Humidity88%
Visibility—
Dew point55°
Sat, 1559° / 56°0
Morning57°feels 56°
Afternoon58°feels 57°
Evening59°feels 58°
Overnight58°feels 58°
59 °
Decatur, Saturday, 15 August
Overcast. High 59°, low 56°.
Pressure30.00 inHg
Wind15.9 mph SW
Humidity90%
Visibility—
Dew point54°
Sun, 1660° / 56°0
Morning57°feels 56°
Afternoon57°feels 57°
Evening59°feels 59°
Overnight58°feels 57°
60 °
Decatur, Sunday, 16 August
Overcast. High 60°, low 56°.
Pressure30.00 inHg
Wind17.8 mph SW
Humidity90%
Visibility—
Dew point54°
Mon, 1758° / 56°0.09
Morning58°feels 58°
Afternoon58°feels 58°
Evening56°feels 56°
Overnight57°feels 57°
58 °
Decatur, Monday, 17 August
Light rain. High 58°, low 56°.
Pressure29.97 inHg
Wind11.4 mph S
Humidity91%
Visibility—
Dew point55°
Tue, 1860° / 57°0.01
Morning58°feels 57°
Afternoon59°feels 59°
Evening59°feels 58°
Overnight58°feels 58°
60 °
Decatur, Tuesday, 18 August
Light rain. High 60°, low 57°.
Pressure30.03 inHg
Wind7.3 mph SE
Humidity86%
Visibility—
Dew point55°
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.