10-day forecast for Keystone, WA: 33° to 59°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
59°
Best day: Wednesday, November 11
53° · 0.06 in
Worst day: Thursday, November 5
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0353° / 38°0
Morning40°feels 35°
Afternoon53°feels 50°
Evening43°feels 40°
Overnight38°feels 32°
53 °
Keystone, Tuesday, 3 November
Overcast. High 53°, low 38°.
Pressure30.12 inHg
Wind4.7 mph E
Humidity58%
Visibility6.2 mi
Dew point35°
Wed, 0451° / 33°0
Morning35°feels 35°
Afternoon51°feels 48°
Evening41°feels 41°
Overnight35°feels 35°
51 °
Keystone, Wednesday, 4 November
Clear. High 51°, low 33°.
Pressure30.12 inHg
Wind3 mph S
Humidity65%
Visibility6.2 mi
Dew point38°
Thu, 0553° / 38°0.06
Morning42°feels 36°
Afternoon53°feels 51°
Evening40°feels 37°
Overnight38°feels 35°
53 °
Keystone, Thursday, 5 November
Light rain. High 53°, low 38°.
Pressure30.12 inHg
Wind11.7 mph SW
Humidity62%
Visibility6.2 mi
Dew point39°
Fri, 0651° / 37°0.01
Morning41°feels 37°
Afternoon46°feels 40°
Evening49°feels 47°
Overnight38°feels 34°
51 °
Keystone, Friday, 6 November
Light rain. High 51°, low 37°.
Pressure30.15 inHg
Wind16.2 mph SW
Humidity71%
Visibility—
Dew point35°
Sat, 0755° / 36°0
Morning39°feels 36°
Afternoon47°feels 43°
Evening49°feels 45°
Overnight42°feels 38°
55 °
Keystone, Saturday, 7 November
Overcast. High 55°, low 36°.
Pressure30.33 inHg
Wind10.2 mph E
Humidity86%
Visibility—
Dew point41°
Sun, 0854° / 44°0
Morning46°feels 42°
Afternoon52°feels 49°
Evening51°feels 49°
Overnight46°feels 43°
54 °
Keystone, Sunday, 8 November
Overcast. High 54°, low 44°.
Pressure30.03 inHg
Wind10.9 mph SW
Humidity55%
Visibility—
Dew point35°
Mon, 0953° / 44°0
Morning46°feels 42°
Afternoon50°feels 48°
Evening49°feels 45°
Overnight44°feels 40°
53 °
Keystone, Monday, 9 November
Overcast. High 53°, low 44°.
Pressure29.97 inHg
Wind9.5 mph SW
Humidity68%
Visibility—
Dew point39°
Tue, 1054° / 40°0
Morning43°feels 41°
Afternoon49°feels 47°
Evening50°feels 47°
Overnight45°feels 41°
54 °
Keystone, Tuesday, 10 November
Overcast. High 54°, low 40°.
Pressure30.09 inHg
Wind9.2 mph NE
Humidity67%
Visibility—
Dew point37°
Wed, 1159° / 42°0
Morning47°feels 42°
Afternoon53°feels 50°
Evening54°feels 51°
Overnight48°feels 44°
59 °
Keystone, Wednesday, 11 November
Partly cloudy. High 59°, low 42°.
Pressure30.06 inHg
Wind11 mph E
Humidity55%
Visibility—
Dew point36°
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 Keystone, 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.