10-day forecast for Chester, WA: 56° to 93°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Saturday, August 15
77°
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1086° / 57°0
Morning63°feels 60°
Afternoon84°feels 81°
Evening78°feels 77°
Overnight61°feels 58°
86 °
Chester, Monday, 10 August
Clear. High 86°, low 57°.
Pressure29.88 inHg
Wind9.4 mph SW
Humidity20%
Visibility6.2 mi
Dew point37°
Tue, 1189° / 62°0
Morning70°feels 68°
Afternoon87°feels 84°
Evening78°feels 77°
Overnight66°feels 64°
89 °
Chester, Tuesday, 11 August
Clear. High 89°, low 62°.
Pressure29.94 inHg
Wind9.5 mph SW
Humidity22%
Visibility6.2 mi
Dew point40°
Wed, 1288° / 64°0
Morning71°feels 70°
Afternoon87°feels 84°
Evening79°feels 77°
Overnight67°feels 65°
88 °
Chester, Wednesday, 12 August
Partly cloudy. High 88°, low 64°.
Pressure29.83 inHg
Wind7.6 mph SW
Humidity26%
Visibility6.2 mi
Dew point44°
Thu, 1388° / 63°0
Morning68°feels 66°
Afternoon81°feels 81°
Evening86°feels 82°
Overnight70°feels 68°
88 °
Chester, Thursday, 13 August
Clear. High 88°, low 63°.
Pressure29.80 inHg
Wind5.9 mph W
Humidity29%
Visibility—
Dew point43°
Fri, 1490° / 63°0
Morning69°feels 66°
Afternoon85°feels 82°
Evening87°feels 84°
Overnight71°feels 69°
90 °
Chester, Friday, 14 August
Clear. High 90°, low 63°.
Pressure29.85 inHg
Wind5.5 mph NW
Humidity23%
Visibility—
Dew point39°
Sat, 1593° / 64°0
Morning70°feels 68°
Afternoon87°feels 83°
Evening90°feels 86°
Overnight73°feels 72°
93 °
Chester, Saturday, 15 August
Partly cloudy. High 93°, low 64°.
Pressure29.94 inHg
Wind5.6 mph SW
Humidity20%
Visibility—
Dew point37°
Sun, 1689° / 66°0.08
Morning70°feels 69°
Afternoon81°feels 80°
Evening83°feels 81°
Overnight71°feels 70°
89 °
Chester, Sunday, 16 August
Light rain. High 89°, low 66°.
Pressure29.91 inHg
Wind13.2 mph SE
Humidity32%
Visibility—
Dew point46°
Mon, 1777° / 60°0.02
Morning66°feels 65°
Afternoon76°feels 75°
Evening69°feels 67°
Overnight60°feels 60°
77 °
Chester, Monday, 17 August
Light rain. High 77°, low 60°.
Pressure29.88 inHg
Wind14.7 mph W
Humidity42%
Visibility—
Dew point50°
Tue, 1877° / 56°0
Morning60°feels 59°
Afternoon71°feels 70°
Evening75°feels 74°
Overnight63°feels 61°
77 °
Chester, Tuesday, 18 August
Overcast. High 77°, low 56°.
Pressure29.97 inHg
Wind10.6 mph W
Humidity39%
Visibility—
Dew point42°
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 Chester, 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.