10-day forecast for Keystone, WA: 32° to 61°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Thursday, November 5
49° · 0.13 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2847° / 37°0.09
Morning43°feels 36°
Afternoon46°feels 40°
Evening39°feels 37°
Overnight44°feels 38°
47 °
Keystone, Wednesday, 28 October
Light rain. High 47°, low 37°.
Pressure29.94 inHg
Wind13.9 mph SW
Humidity66%
Visibility6.2 mi
Dew point37°
Thu, 2950° / 33°0
Morning33°feels 28°
Afternoon49°feels 46°
Evening42°feels 37°
Overnight35°feels 31°
50 °
Keystone, Thursday, 29 October
Overcast. High 50°, low 33°.
Pressure30.06 inHg
Wind7 mph E
Humidity67%
Visibility6.2 mi
Dew point37°
Fri, 3048° / 35°0.01
Morning40°feels 34°
Afternoon48°feels 44°
Evening39°feels 39°
Overnight40°feels 33°
48 °
Keystone, Friday, 30 October
Light rain. High 48°, low 35°.
Pressure29.94 inHg
Wind7.4 mph S
Humidity80%
Visibility6.2 mi
Dew point39°
Sat, 3151° / 32°0.02
Morning33°feels 27°
Afternoon44°feels 41°
Evening47°feels 46°
Overnight33°feels 28°
51 °
Keystone, Saturday, 31 October
Light rain. High 51°, low 32°.
Pressure30.00 inHg
Wind7.4 mph NE
Humidity82%
Visibility—
Dew point37°
Sun, 0151° / 37°0
Morning38°feels 38°
Afternoon44°feels 42°
Evening46°feels 44°
Overnight37°feels 35°
51 °
Keystone, Sunday, 1 November
Mostly clear. High 51°, low 37°.
Pressure30.15 inHg
Wind8.7 mph W
Humidity82%
Visibility—
Dew point37°
Mon, 0250° / 34°0
Morning37°feels 36°
Afternoon46°feels 42°
Evening47°feels 45°
Overnight40°feels 35°
50 °
Keystone, Monday, 2 November
Clear. High 50°, low 34°.
Pressure30.36 inHg
Wind9.3 mph NE
Humidity56%
Visibility—
Dew point29°
Tue, 0354° / 36°0
Morning40°feels 34°
Afternoon48°feels 44°
Evening50°feels 46°
Overnight42°feels 37°
54 °
Keystone, Tuesday, 3 November
Overcast. High 54°, low 36°.
Pressure30.24 inHg
Wind10.5 mph NE
Humidity47%
Visibility—
Dew point27°
Wed, 0456° / 41°0
Morning45°feels 40°
Afternoon50°feels 47°
Evening52°feels 49°
Overnight49°feels 46°
56 °
Keystone, Wednesday, 4 November
Overcast. High 56°, low 41°.
Pressure30.00 inHg
Wind9.9 mph E
Humidity47%
Visibility—
Dew point29°
Thu, 0561° / 48°0
Morning51°feels 48°
Afternoon53°feels 51°
Evening58°feels 55°
Overnight54°feels 51°
61 °
Keystone, Thursday, 5 November
Overcast. High 61°, low 48°.
Pressure30.00 inHg
Wind7.9 mph SE
Humidity64%
Visibility—
Dew point40°
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.