10-day forecast for Roy Summit, ID: 32° to 55°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
52°
Best day: Wednesday, October 28
50° · 0.25 in
Worst day: Friday, October 30
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2552° / 33°0
Morning34°feels 34°
Afternoon52°feels 50°
Evening44°feels 42°
Overnight34°feels 34°
52 °
Roy Summit, Sunday, 25 October
Clear. High 52°, low 33°.
Pressure30.15 inHg
Wind5.2 mph SE
Humidity55%
Visibility6.2 mi
Dew point35°
Mon, 2655° / 35°0.15
Morning36°feels 31°
Afternoon55°feels 53°
Evening43°feels 39°
Overnight36°feels 32°
55 °
Roy Summit, Monday, 26 October
Rain. High 55°, low 35°.
Pressure30.06 inHg
Wind14.2 mph S
Humidity73%
Visibility0.8 mi
Dew point40°
Tue, 2750° / 33°0.02
Morning33°feels 33°
Afternoon49°feels 46°
Evening41°feels 36°
Overnight37°feels 31°
50 °
Roy Summit, Tuesday, 27 October
Light rain. High 50°, low 33°.
Pressure30.12 inHg
Wind3.7 mph S
Humidity70%
Visibility6.2 mi
Dew point30°
Wed, 2852° / 33°0
Morning35°feels 35°
Afternoon51°feels 49°
Evening44°feels 41°
Overnight35°feels 33°
52 °
Roy Summit, Wednesday, 28 October
Clear. High 52°, low 33°.
Pressure30.06 inHg
Wind6.2 mph SE
Humidity58%
Visibility6.2 mi
Dew point30°
Thu, 2951° / 41°0.06
Morning43°feels 40°
Afternoon47°feels 44°
Evening49°feels 46°
Overnight45°feels 42°
51 °
Roy Summit, Thursday, 29 October
Light rain. High 51°, low 41°.
Pressure29.94 inHg
Wind9.3 mph S
Humidity94%
Visibility—
Dew point45°
Fri, 3050° / 42°0.25
Morning44°feels 43°
Afternoon48°feels 45°
Evening48°feels 43°
Overnight42°feels 39°
50 °
Roy Summit, Friday, 30 October
Light rain. High 50°, low 42°.
Pressure29.88 inHg
Wind10.2 mph SW
Humidity77%
Visibility—
Dew point40°
Sat, 3143° / 36°0.09
Morning37°feels 30°
Afternoon37°feels 32°
Evening38°feels 34°
Overnight36°feels 32°
43 °
Roy Summit, Saturday, 31 October
Snow. High 43°, low 36°.
Pressure30.06 inHg
Wind10.6 mph NW
Humidity63%
Visibility—
Dew point25°
Sun, 0146° / 32°0
Morning35°feels 31°
Afternoon43°feels 43°
Evening42°feels 41°
Overnight36°feels 31°
46 °
Roy Summit, Sunday, 1 November
Partly cloudy. High 46°, low 32°.
Pressure30.21 inHg
Wind6.3 mph N
Humidity37%
Visibility—
Dew point17°
Mon, 0246° / 33°0
Morning36°feels 30°
Afternoon44°feels 40°
Evening41°feels 37°
Overnight36°feels 31°
46 °
Roy Summit, Monday, 2 November
Clear. High 46°, low 33°.
Pressure30.21 inHg
Wind8.4 mph NW
Humidity34%
Visibility—
Dew point17°
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.