10-day forecast for Roy Summit, ID: 13° to 58°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
57°
Best day: Thursday, November 12
32° · 0.73 in
Worst day: Friday, November 20
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1358° / 33°0.04
Morning35°feels 30°
Afternoon57°feels 55°
Evening41°feels 35°
Overnight35°feels 30°
58 °
Roy Summit, Friday, 13 November
Light rain. High 58°, low 33°.
Pressure29.77 inHg
Wind9.4 mph S
Humidity67%
Visibility6.2 mi
Dew point37°
Sat, 1444° / 34°0.17
Morning40°feels 36°
Afternoon44°feels 38°
Evening35°feels 35°
Overnight41°feels 35°
44 °
Roy Summit, Saturday, 14 November
Light rain. High 44°, low 34°.
Pressure29.94 inHg
Wind12.4 mph NW
Humidity76%
Visibility6.2 mi
Dew point34°
Sun, 1547° / 34°0
Morning39°feels 32°
Afternoon47°feels 42°
Evening39°feels 33°
Overnight34°feels 30°
47 °
Roy Summit, Sunday, 15 November
Overcast. High 47°, low 34°.
Pressure30.15 inHg
Wind12.5 mph S
Humidity76%
Visibility6.2 mi
Dew point35°
Mon, 1649° / 36°0
Morning40°feels 36°
Afternoon46°feels 42°
Evening42°feels 39°
Overnight37°feels 32°
49 °
Roy Summit, Monday, 16 November
Overcast. High 49°, low 36°.
Pressure30.03 inHg
Wind11.2 mph S
Humidity71%
Visibility—
Dew point37°
Tue, 1744° / 36°0.08
Morning38°feels 34°
Afternoon42°feels 40°
Evening44°feels 44°
Overnight41°feels 38°
44 °
Roy Summit, Tuesday, 17 November
Light rain. High 44°, low 36°.
Pressure29.94 inHg
Wind5.7 mph NW
Humidity96%
Visibility—
Dew point40°
Wed, 1840° / 35°0.5
Morning36°feels 32°
Afternoon37°feels 34°
Evening37°feels 32°
Overnight36°feels 31°
40 °
Roy Summit, Wednesday, 18 November
Snow. High 40°, low 35°.
Pressure29.91 inHg
Wind6.8 mph S
Humidity99%
Visibility—
Dew point36°
Thu, 1938° / 31°0.19
Morning36°feels 29°
Afternoon35°feels 31°
Evening32°feels 28°
Overnight32°feels 27°
38 °
Roy Summit, Thursday, 19 November
Snow. High 38°, low 31°.
Pressure30.00 inHg
Wind10.1 mph S
Humidity83%
Visibility—
Dew point31°
Fri, 2032° / 29°0.73
Morning32°feels 28°
Afternoon31°feels 29°
Evening31°feels 30°
Overnight30°feels 26°
32 °
Roy Summit, Friday, 20 November
Snow. High 32°, low 29°.
Pressure29.88 inHg
Wind4.6 mph NE
Humidity98%
Visibility—
Dew point31°
Sat, 2130° / 13°0.41
Morning27°feels 24°
Afternoon28°feels 17°
Evening23°feels 23°
Overnight16°feels 16°
30 °
Roy Summit, Saturday, 21 November
Snow. High 30°, low 13°.
Pressure30.06 inHg
Wind17.2 mph NW
Humidity92%
Visibility—
Dew point26°
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.