10-day forecast for Keystone, WA: 31° to 63°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Friday, November 13
47° · 0.18 in
Worst day: Sunday, November 15
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1260° / 45°0
Morning47°feels 45°
Afternoon60°feels 58°
Evening49°feels 45°
Overnight46°feels 44°
60 °
Keystone, Thursday, 12 November
Overcast. High 60°, low 45°.
Pressure29.83 inHg
Wind4.7 mph SE
Humidity50%
Visibility6.2 mi
Dew point40°
Fri, 1363° / 45°0
Morning48°feels 44°
Afternoon62°feels 60°
Evening52°feels 50°
Overnight47°feels 43°
63 °
Keystone, Friday, 13 November
Overcast. High 63°, low 45°.
Pressure29.38 inHg
Wind9.7 mph SE
Humidity41%
Visibility6.2 mi
Dew point38°
Sat, 1454° / 42°0
Morning44°feels 39°
Afternoon54°feels 52°
Evening48°feels 44°
Overnight46°feels 44°
54 °
Keystone, Saturday, 14 November
Clear. High 54°, low 42°.
Pressure29.80 inHg
Wind13 mph SW
Humidity56%
Visibility6.2 mi
Dew point38°
Sun, 1547° / 43°0.18
Morning45°feels 41°
Afternoon47°feels 42°
Evening44°feels 40°
Overnight44°feels 39°
47 °
Keystone, Sunday, 15 November
Light rain. High 47°, low 43°.
Pressure29.85 inHg
Wind9.6 mph S
Humidity91%
Visibility4.0 mi
Dew point44°
Mon, 1647° / 35°0
Morning40°feels 35°
Afternoon44°feels 38°
Evening41°feels 38°
Overnight36°feels 32°
47 °
Keystone, Monday, 16 November
Clear. High 47°, low 35°.
Pressure30.06 inHg
Wind10.8 mph SW
Humidity75%
Visibility—
Dew point36°
Tue, 1744° / 31°0
Morning34°feels 30°
Afternoon40°feels 37°
Evening42°feels 41°
Overnight38°feels 33°
44 °
Keystone, Tuesday, 17 November
Overcast. High 44°, low 31°.
Pressure30.18 inHg
Wind6.8 mph NE
Humidity82%
Visibility—
Dew point33°
Wed, 1849° / 35°0
Morning39°feels 33°
Afternoon44°feels 38°
Evening45°feels 39°
Overnight41°feels 34°
49 °
Keystone, Wednesday, 18 November
Partly cloudy. High 49°, low 35°.
Pressure29.97 inHg
Wind14.9 mph NE
Humidity59%
Visibility—
Dew point29°
Thu, 1948° / 37°0
Morning40°feels 32°
Afternoon43°feels 37°
Evening44°feels 39°
Overnight41°feels 35°
48 °
Keystone, Thursday, 19 November
Overcast. High 48°, low 37°.
Pressure30.00 inHg
Wind13.9 mph NE
Humidity48%
Visibility—
Dew point24°
Fri, 2045° / 38°0
Morning40°feels 36°
Afternoon44°feels 39°
Evening44°feels 40°
Overnight39°feels 34°
45 °
Keystone, Friday, 20 November
Overcast. High 45°, low 38°.
Pressure30.09 inHg
Wind7.6 mph NE
Humidity58%
Visibility—
Dew point29°
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.