10-day forecast for Keystone, WA: 30° to 52°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
52°
Best day: Friday, November 13
47° · 0.28 in
Worst day: Sunday, November 15
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1451° / 43°0
Morning44°feels 39°
Afternoon51°feels 48°
Evening48°feels 44°
Overnight47°feels 43°
51 °
Keystone, Saturday, 14 November
Clear. High 51°, low 43°.
Pressure29.80 inHg
Wind13.8 mph S
Humidity56%
Visibility6.2 mi
Dew point38°
Sun, 1547° / 44°0.28
Morning45°feels 41°
Afternoon47°feels 43°
Evening45°feels 42°
Overnight47°feels 42°
47 °
Keystone, Sunday, 15 November
Rain. High 47°, low 44°.
Pressure29.91 inHg
Wind7.6 mph SE
Humidity89%
Visibility4.3 mi
Dew point43°
Mon, 1650° / 37°0.04
Morning41°feels 38°
Afternoon50°feels 46°
Evening37°feels 37°
Overnight44°feels 41°
50 °
Keystone, Monday, 16 November
Light rain. High 50°, low 37°.
Pressure30.03 inHg
Wind7.6 mph SW
Humidity65%
Visibility6.2 mi
Dew point38°
Tue, 1742° / 32°0
Morning35°feels 35°
Afternoon42°feels 42°
Evening40°feels 40°
Overnight33°feels 33°
42 °
Keystone, Tuesday, 17 November
Overcast. High 42°, low 32°.
Pressure30.06 inHg
Wind1.9 mph NE
Humidity86%
Visibility6.2 mi
Dew point36°
Wed, 1845° / 30°0
Morning33°feels 27°
Afternoon39°feels 35°
Evening41°feels 38°
Overnight34°feels 33°
45 °
Keystone, Wednesday, 18 November
Clear. High 45°, low 30°.
Pressure29.94 inHg
Wind6.5 mph NE
Humidity86%
Visibility—
Dew point34°
Thu, 1939° / 34°0.06
Morning35°feels 35°
Afternoon37°feels 35°
Evening39°feels 34°
Overnight38°feels 33°
39 °
Keystone, Thursday, 19 November
Light rain. High 39°, low 34°.
Pressure30.03 inHg
Wind7.9 mph NE
Humidity94%
Visibility—
Dew point35°
Fri, 2043° / 35°0
Morning38°feels 35°
Afternoon40°feels 35°
Evening39°feels 34°
Overnight35°feels 29°
43 °
Keystone, Friday, 20 November
Overcast. High 43°, low 35°.
Pressure30.15 inHg
Wind8 mph E
Humidity62%
Visibility—
Dew point28°
Sat, 2144° / 32°0
Morning34°feels 26°
Afternoon39°feels 31°
Evening40°feels 34°
Overnight35°feels 27°
44 °
Keystone, Saturday, 21 November
Overcast. High 44°, low 32°.
Pressure30.33 inHg
Wind14.8 mph E
Humidity59%
Visibility—
Dew point25°
Sun, 2245° / 34°0
Morning36°feels 28°
Afternoon40°feels 33°
Evening41°feels 35°
Overnight38°feels 31°
45 °
Keystone, Sunday, 22 November
Overcast. High 45°, low 34°.
Pressure30.30 inHg
Wind12.3 mph NE
Humidity50%
Visibility—
Dew point22°
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.