10-day forecast for Roy Summit, ID: 33° to 58°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
56°
Best day: Thursday, October 29
48° · 0.78 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3058° / 38°0.04
Morning38°feels 34°
Afternoon58°feels 56°
Evening47°feels 44°
Overnight40°feels 38°
58 °
Roy Summit, Friday, 30 October
Light rain. High 58°, low 38°.
Pressure29.88 inHg
Wind8.7 mph S
Humidity62%
Visibility6.2 mi
Dew point38°
Sat, 3152° / 42°0.08
Morning42°feels 39°
Afternoon51°feels 50°
Evening45°feels 42°
Overnight45°feels 44°
52 °
Roy Summit, Saturday, 31 October
Light rain. High 52°, low 42°.
Pressure30.00 inHg
Wind8.7 mph S
Humidity89%
Visibility1.4 mi
Dew point43°
Sun, 0148° / 41°0.78
Morning46°feels 42°
Afternoon47°feels 44°
Evening41°feels 35°
Overnight45°feels 40°
48 °
Roy Summit, Sunday, 1 November
Rain. High 48°, low 41°.
Pressure29.77 inHg
Wind11.4 mph S
Humidity94%
Visibility2.3 mi
Dew point43°
Mon, 0247° / 35°0.13
Morning38°feels 33°
Afternoon45°feels 40°
Evening39°feels 36°
Overnight40°feels 35°
47 °
Roy Summit, Monday, 2 November
Light rain. High 47°, low 35°.
Pressure30.30 inHg
Wind8.4 mph NW
Humidity86%
Visibility6.2 mi
Dew point34°
Tue, 0351° / 34°0
Morning37°feels 37°
Afternoon47°feels 43°
Evening43°feels 40°
Overnight35°feels 32°
51 °
Roy Summit, Tuesday, 3 November
Mostly clear. High 51°, low 34°.
Pressure30.36 inHg
Wind7.5 mph SE
Humidity64%
Visibility—
Dew point34°
Wed, 0451° / 34°0
Morning38°feels 35°
Afternoon47°feels 44°
Evening45°feels 41°
Overnight40°feels 38°
51 °
Roy Summit, Wednesday, 4 November
Overcast. High 51°, low 34°.
Pressure30.00 inHg
Wind9.7 mph S
Humidity57%
Visibility—
Dew point32°
Thu, 0551° / 39°0
Morning42°feels 40°
Afternoon48°feels 46°
Evening46°feels 44°
Overnight40°feels 40°
51 °
Roy Summit, Thursday, 5 November
Partly cloudy. High 51°, low 39°.
Pressure29.80 inHg
Wind6.6 mph W
Humidity47%
Visibility—
Dew point28°
Fri, 0646° / 35°0
Morning40°feels 35°
Afternoon44°feels 39°
Evening42°feels 37°
Overnight36°feels 30°
46 °
Roy Summit, Friday, 6 November
Overcast. High 46°, low 35°.
Pressure29.85 inHg
Wind9.7 mph NW
Humidity55%
Visibility—
Dew point28°
Sat, 0747° / 33°0
Morning36°feels 30°
Afternoon43°feels 40°
Evening42°feels 39°
Overnight38°feels 34°
47 °
Roy Summit, Saturday, 7 November
Clear. High 47°, low 33°.
Pressure29.97 inHg
Wind8.4 mph NW
Humidity62%
Visibility—
Dew point30°
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.