10-day forecast for Roy, ID: 33° to 68°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Wednesday, October 21
48° · 0.96 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2168° / 42°0
Morning42°feels 39°
Afternoon67°feels 66°
Evening52°feels 50°
Overnight46°feels 45°
68 °
Roy, Wednesday, 21 October
Mostly clear. High 68°, low 42°.
Pressure30.06 inHg
Wind10.5 mph S
Humidity56%
Visibility6.2 mi
Dew point44°
Thu, 2263° / 46°0.11
Morning46°feels 42°
Afternoon63°feels 61°
Evening52°feels 51°
Overnight48°feels 45°
63 °
Roy, Thursday, 22 October
Light rain. High 63°, low 46°.
Pressure29.91 inHg
Wind10 mph SE
Humidity59%
Visibility6.2 mi
Dew point45°
Fri, 2348° / 33°0.96
Morning46°feels 43°
Afternoon38°feels 33°
Evening34°feels 30°
Overnight47°feels 44°
48 °
Roy, Friday, 23 October
Snow. High 48°, low 33°.
Pressure29.88 inHg
Wind7.4 mph W
Humidity97%
Visibility2.3 mi
Dew point39°
Sat, 2446° / 33°0.06
Morning36°feels 31°
Afternoon40°feels 39°
Evening41°feels 41°
Overnight35°feels 30°
46 °
Roy, Saturday, 24 October
Light rain. High 46°, low 33°.
Pressure30.33 inHg
Wind5.5 mph NW
Humidity76%
Visibility—
Dew point32°
Sun, 2553° / 35°0
Morning40°feels 40°
Afternoon50°feels 48°
Evening47°feels 46°
Overnight42°feels 40°
53 °
Roy, Sunday, 25 October
Clear. High 53°, low 35°.
Pressure30.24 inHg
Wind5.4 mph NW
Humidity53%
Visibility—
Dew point32°
Mon, 2659° / 42°0
Morning46°feels 42°
Afternoon55°feels 52°
Evening54°feels 51°
Overnight47°feels 46°
59 °
Roy, Monday, 26 October
Clear. High 59°, low 42°.
Pressure30.15 inHg
Wind7 mph S
Humidity44%
Visibility—
Dew point32°
Tue, 2759° / 42°0
Morning46°feels 42°
Afternoon55°feels 52°
Evening52°feels 49°
Overnight46°feels 43°
59 °
Roy, Tuesday, 27 October
Partly cloudy. High 59°, low 42°.
Pressure30.21 inHg
Wind7.9 mph E
Humidity40%
Visibility—
Dew point29°
Wed, 2858° / 40°0
Morning44°feels 41°
Afternoon54°feels 51°
Evening53°feels 50°
Overnight47°feels 44°
58 °
Roy, Wednesday, 28 October
Partly cloudy. High 58°, low 40°.
Pressure30.09 inHg
Wind6.9 mph S
Humidity32%
Visibility—
Dew point23°
Thu, 2954° / 44°0.13
Morning46°feels 43°
Afternoon52°feels 50°
Evening50°feels 48°
Overnight46°feels 44°
54 °
Roy, Thursday, 29 October
Light rain. High 54°, low 44°.
Pressure29.91 inHg
Wind6.9 mph S
Humidity60%
Visibility—
Dew point37°
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, 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.