10-day forecast for Roy, ID: 27° to 61°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Friday, October 16
48° · 0.52 in
Worst day: Wednesday, October 21
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1661° / 37°0
Morning37°feels 37°
Afternoon59°feels 57°
Evening46°feels 42°
Overnight40°feels 40°
61 °
Roy, Friday, 16 October
Clear. High 61°, low 37°.
Pressure30.53 inHg
Wind8.7 mph S
Humidity45%
Visibility6.2 mi
Dew point34°
Sat, 1758° / 38°0
Morning38°feels 32°
Afternoon58°feels 56°
Evening45°feels 42°
Overnight40°feels 35°
58 °
Roy, Saturday, 17 October
Clear. High 58°, low 38°.
Pressure30.33 inHg
Wind11.3 mph SE
Humidity57%
Visibility6.2 mi
Dew point39°
Sun, 1859° / 38°0
Morning39°feels 34°
Afternoon58°feels 56°
Evening48°feels 45°
Overnight40°feels 35°
59 °
Roy, Sunday, 18 October
Partly cloudy. High 59°, low 38°.
Pressure30.09 inHg
Wind9.7 mph SE
Humidity52%
Visibility6.2 mi
Dew point38°
Mon, 1960° / 40°0
Morning45°feels 41°
Afternoon56°feels 54°
Evening53°feels 51°
Overnight41°feels 37°
60 °
Roy, Monday, 19 October
Clear. High 60°, low 40°.
Pressure30.00 inHg
Wind11.2 mph S
Humidity54%
Visibility—
Dew point38°
Tue, 2057° / 45°0.03
Morning47°feels 44°
Afternoon54°feels 53°
Evening54°feels 52°
Overnight49°feels 47°
57 °
Roy, Tuesday, 20 October
Light rain. High 57°, low 45°.
Pressure29.94 inHg
Wind12.7 mph S
Humidity77%
Visibility—
Dew point46°
Wed, 2148° / 44°0.52
Morning47°feels 44°
Afternoon46°feels 42°
Evening45°feels 40°
Overnight44°feels 40°
48 °
Roy, Wednesday, 21 October
Rain. High 48°, low 44°.
Pressure29.85 inHg
Wind10.8 mph SE
Humidity84%
Visibility—
Dew point42°
Thu, 2248° / 42°0.09
Morning43°feels 41°
Afternoon45°feels 44°
Evening46°feels 42°
Overnight44°feels 40°
48 °
Roy, Thursday, 22 October
Light rain. High 48°, low 42°.
Pressure29.94 inHg
Wind8.4 mph SE
Humidity83%
Visibility—
Dew point39°
Fri, 2342° / 33°0.11
Morning36°feels 24°
Afternoon37°feels 27°
Evening34°feels 26°
Overnight33°feels 23°
42 °
Roy, Friday, 23 October
Snow. High 42°, low 33°.
Pressure30.15 inHg
Wind28 mph NW
Humidity51%
Visibility—
Dew point21°
Sat, 2441° / 27°0
Morning30°feels 24°
Afternoon37°feels 33°
Evening37°feels 35°
Overnight32°feels 30°
41 °
Roy, Saturday, 24 October
Mostly clear. High 41°, low 27°.
Pressure30.62 inHg
Wind11.5 mph NW
Humidity58%
Visibility—
Dew point22°
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.