10-day forecast for Roy Summit, ID: 12° to 55°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
55°
Best day: Friday, November 13
40° · 0.52 in
Worst day: Tuesday, November 17
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1446° / 31°0.32
Morning37°feels 31°
Afternoon45°feels 39°
Evening35°feels 32°
Overnight38°feels 32°
46 °
Roy Summit, Saturday, 14 November
Snow. High 46°, low 31°.
Pressure29.94 inHg
Wind10.4 mph NW
Humidity88%
Visibility6.2 mi
Dew point34°
Sun, 1546° / 28°0
Morning33°feels 26°
Afternoon46°feels 41°
Evening37°feels 32°
Overnight29°feels 25°
46 °
Roy Summit, Sunday, 15 November
Overcast. High 46°, low 28°.
Pressure30.18 inHg
Wind11.2 mph S
Humidity78%
Visibility4.5 mi
Dew point35°
Mon, 1649° / 36°0
Morning38°feels 32°
Afternoon49°feels 44°
Evening39°feels 37°
Overnight36°feels 32°
49 °
Roy Summit, Monday, 16 November
Overcast. High 49°, low 36°.
Pressure30.00 inHg
Wind11.8 mph S
Humidity64%
Visibility6.2 mi
Dew point34°
Tue, 1740° / 31°0.52
Morning35°feels 30°
Afternoon34°feels 28°
Evening32°feels 24°
Overnight40°feels 40°
40 °
Roy Summit, Tuesday, 17 November
Snow. High 40°, low 31°.
Pressure29.88 inHg
Wind6.4 mph NW
Humidity99%
Visibility1.7 mi
Dew point31°
Wed, 1832° / 21°0.05
Morning24°feels 21°
Afternoon30°feels 22°
Evening30°feels 23°
Overnight29°feels 25°
32 °
Roy Summit, Wednesday, 18 November
Light snow. High 32°, low 21°.
Pressure30.12 inHg
Wind12.4 mph S
Humidity96%
Visibility—
Dew point28°
Thu, 1934° / 30°0.26
Morning32°feels 27°
Afternoon33°feels 28°
Evening33°feels 31°
Overnight33°feels 26°
34 °
Roy Summit, Thursday, 19 November
Snow. High 34°, low 30°.
Pressure30.00 inHg
Wind8.4 mph SE
Humidity99%
Visibility—
Dew point33°
Fri, 2033° / 16°0.18
Morning32°feels 26°
Afternoon30°feels 22°
Evening23°feels 23°
Overnight19°feels 18°
33 °
Roy Summit, Friday, 20 November
Snow. High 33°, low 16°.
Pressure30.06 inHg
Wind14.2 mph W
Humidity94%
Visibility—
Dew point30°
Sat, 2129° / 12°0
Morning17°feels 15°
Afternoon24°feels 20°
Evening18°feels 17°
Overnight14°feels 9°
29 °
Roy Summit, Saturday, 21 November
Overcast. High 29°, low 12°.
Pressure30.56 inHg
Wind4.1 mph E
Humidity97%
Visibility—
Dew point23°
Sun, 2230° / 13°0
Morning17°feels 12°
Afternoon26°feels 21°
Evening20°feels 19°
Overnight18°feels 12°
30 °
Roy Summit, Sunday, 22 November
Mostly clear. High 30°, low 13°.
Pressure30.47 inHg
Wind4.9 mph SE
Humidity80%
Visibility—
Dew point20°
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 Roy Summit, ID 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.