10-day forecast for Roy, ID: 36° to 68°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Wednesday, October 21
48° · 0.4 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2168° / 45°0
Morning45°feels 42°
Afternoon68°feels 67°
Evening57°feels 55°
Overnight47°feels 47°
68 °
Roy, Wednesday, 21 October
Mostly clear. High 68°, low 45°.
Pressure30.03 inHg
Wind10.4 mph S
Humidity55%
Visibility6.2 mi
Dew point44°
Thu, 2262° / 46°0.09
Morning46°feels 42°
Afternoon61°feels 59°
Evening52°feels 51°
Overnight48°feels 46°
62 °
Roy, Thursday, 22 October
Rain. High 62°, low 46°.
Pressure29.91 inHg
Wind8.9 mph SE
Humidity61%
Visibility6.2 mi
Dew point45°
Fri, 2348° / 40°0.4
Morning45°feels 38°
Afternoon46°feels 41°
Evening41°feels 39°
Overnight48°feels 45°
48 °
Roy, Friday, 23 October
Rain. High 48°, low 40°.
Pressure29.85 inHg
Wind13.6 mph S
Humidity75%
Visibility6.2 mi
Dew point40°
Sat, 2449° / 36°0.04
Morning37°feels 33°
Afternoon46°feels 44°
Evening46°feels 45°
Overnight40°feels 37°
49 °
Roy, Saturday, 24 October
Light rain. High 49°, low 36°.
Pressure30.27 inHg
Wind5.5 mph NW
Humidity70%
Visibility—
Dew point36°
Sun, 2553° / 36°0
Morning41°feels 39°
Afternoon51°feels 49°
Evening47°feels 46°
Overnight41°feels 40°
53 °
Roy, Sunday, 25 October
Clear. High 53°, low 36°.
Pressure30.21 inHg
Wind5.5 mph NW
Humidity67%
Visibility—
Dew point39°
Mon, 2652° / 39°0
Morning42°feels 39°
Afternoon50°feels 48°
Evening48°feels 46°
Overnight42°feels 40°
52 °
Roy, Monday, 26 October
Clear. High 52°, low 39°.
Pressure30.27 inHg
Wind6 mph NW
Humidity36%
Visibility—
Dew point22°
Tue, 2755° / 39°0
Morning43°feels 40°
Afternoon52°feels 49°
Evening50°feels 47°
Overnight44°feels 40°
55 °
Roy, Tuesday, 27 October
Clear. High 55°, low 39°.
Pressure30.30 inHg
Wind9.1 mph S
Humidity44%
Visibility—
Dew point29°
Wed, 2857° / 41°0
Morning45°feels 41°
Afternoon53°feels 51°
Evening51°feels 48°
Overnight46°feels 43°
57 °
Roy, Wednesday, 28 October
Partly cloudy. High 57°, low 41°.
Pressure30.12 inHg
Wind7.1 mph S
Humidity42%
Visibility—
Dew point30°
Thu, 2958° / 45°0.02
Morning49°feels 46°
Afternoon57°feels 54°
Evening53°feels 51°
Overnight48°feels 45°
58 °
Roy, Thursday, 29 October
Light rain. High 58°, low 45°.
Pressure30.00 inHg
Wind9.3 mph S
Humidity41%
Visibility—
Dew point32°
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.