10-day forecast for Roy Summit, ID: 32° to 57°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
54°
Best day: Thursday, October 29
53° · 0.49 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2657° / 35°0.07
Morning36°feels 30°
Afternoon56°feels 54°
Evening46°feels 42°
Overnight37°feels 33°
57 °
Roy Summit, Monday, 26 October
Rain. High 57°, low 35°.
Pressure30.06 inHg
Wind14.7 mph S
Humidity74%
Visibility4.3 mi
Dew point41°
Tue, 2750° / 34°0.01
Morning34°feels 34°
Afternoon50°feels 47°
Evening39°feels 35°
Overnight36°feels 33°
50 °
Roy Summit, Tuesday, 27 October
Light rain. High 50°, low 34°.
Pressure30.09 inHg
Wind0.4 mph SW
Humidity69%
Visibility6.2 mi
Dew point31°
Wed, 2851° / 32°0
Morning33°feels 33°
Afternoon51°feels 48°
Evening41°feels 38°
Overnight34°feels 34°
51 °
Roy Summit, Wednesday, 28 October
Clear. High 51°, low 32°.
Pressure30.09 inHg
Wind6.7 mph S
Humidity63%
Visibility6.2 mi
Dew point31°
Thu, 2954° / 36°0
Morning39°feels 36°
Afternoon51°feels 49°
Evening48°feels 47°
Overnight36°feels 34°
54 °
Roy Summit, Thursday, 29 October
Overcast. High 54°, low 36°.
Pressure30.00 inHg
Wind10 mph S
Humidity67%
Visibility—
Dew point39°
Fri, 3055° / 42°0.01
Morning45°feels 44°
Afternoon51°feels 50°
Evening50°feels 48°
Overnight45°feels 43°
55 °
Roy Summit, Friday, 30 October
Light rain. High 55°, low 42°.
Pressure29.94 inHg
Wind9.8 mph S
Humidity71%
Visibility—
Dew point41°
Sat, 3152° / 41°0.09
Morning44°feels 40°
Afternoon50°feels 48°
Evening48°feels 45°
Overnight45°feels 42°
52 °
Roy Summit, Saturday, 31 October
Light rain. High 52°, low 41°.
Pressure29.94 inHg
Wind15 mph S
Humidity68%
Visibility—
Dew point39°
Sun, 0153° / 45°0.49
Morning49°feels 46°
Afternoon52°feels 49°
Evening48°feels 42°
Overnight47°feels 40°
53 °
Roy Summit, Sunday, 1 November
Rain. High 53°, low 45°.
Pressure29.65 inHg
Wind30.1 mph S
Humidity56%
Visibility—
Dew point37°
Mon, 0242° / 34°0.12
Morning38°feels 26°
Afternoon39°feels 29°
Evening38°feels 33°
Overnight34°feels 32°
42 °
Roy Summit, Monday, 2 November
Snow. High 42°, low 34°.
Pressure30.21 inHg
Wind25.5 mph W
Humidity61%
Visibility—
Dew point26°
Tue, 0346° / 33°0
Morning36°feels 32°
Afternoon44°feels 40°
Evening42°feels 38°
Overnight37°feels 33°
46 °
Roy Summit, Tuesday, 3 November
Overcast. High 46°, low 33°.
Pressure30.30 inHg
Wind8.4 mph S
Humidity55%
Visibility—
Dew point28°
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.