10-day forecast for Roy, UT: 37° to 68°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Monday, October 19
57° · 0.84 in
Worst day: Tuesday, October 20
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1452° / 38°0
Morning38°feels 36°
Afternoon52°feels 49°
Evening46°feels 46°
Overnight43°feels 41°
52 °
Roy, Wednesday, 14 October
Mostly clear. High 52°, low 38°.
Pressure30.18 inHg
Wind7 mph NW
Humidity64%
Visibility4.5 mi
Dew point40°
Thu, 1565° / 39°0
Morning39°feels 39°
Afternoon61°feels 59°
Evening55°feels 52°
Overnight41°feels 41°
65 °
Roy, Thursday, 15 October
Clear. High 65°, low 39°.
Pressure30.47 inHg
Wind5 mph NW
Humidity62%
Visibility6.2 mi
Dew point43°
Fri, 1662° / 37°0
Morning37°feels 35°
Afternoon61°feels 59°
Evening52°feels 50°
Overnight42°feels 38°
62 °
Roy, Friday, 16 October
Clear. High 62°, low 37°.
Pressure30.50 inHg
Wind2.2 mph N
Humidity54%
Visibility6.2 mi
Dew point41°
Sat, 1764° / 38°0
Morning41°feels 39°
Afternoon59°feels 57°
Evening58°feels 57°
Overnight41°feels 41°
64 °
Roy, Saturday, 17 October
Clear. High 64°, low 38°.
Pressure30.27 inHg
Wind3.6 mph E
Humidity56%
Visibility—
Dew point40°
Sun, 1864° / 39°0
Morning46°feels 45°
Afternoon61°feels 59°
Evening59°feels 57°
Overnight48°feels 47°
64 °
Roy, Sunday, 18 October
Clear. High 64°, low 39°.
Pressure30.06 inHg
Wind3.4 mph W
Humidity45%
Visibility—
Dew point37°
Mon, 1968° / 47°0
Morning55°feels 52°
Afternoon65°feels 63°
Evening64°feels 62°
Overnight61°feels 58°
68 °
Roy, Monday, 19 October
Partly cloudy. High 68°, low 47°.
Pressure29.83 inHg
Wind17.7 mph S
Humidity36%
Visibility—
Dew point36°
Tue, 2057° / 42°0.84
Morning44°feels 40°
Afternoon43°feels 38°
Evening48°feels 46°
Overnight47°feels 45°
57 °
Roy, Tuesday, 20 October
Rain. High 57°, low 42°.
Pressure29.85 inHg
Wind13.8 mph W
Humidity89%
Visibility—
Dew point40°
Wed, 2147° / 44°0.46
Morning45°feels 40°
Afternoon45°feels 38°
Evening46°feels 40°
Overnight44°feels 39°
47 °
Roy, Wednesday, 21 October
Light rain. High 47°, low 44°.
Pressure29.83 inHg
Wind13.5 mph N
Humidity87%
Visibility—
Dew point41°
Thu, 2249° / 40°0.33
Morning42°feels 40°
Afternoon46°feels 41°
Evening44°feels 39°
Overnight42°feels 38°
49 °
Roy, Thursday, 22 October
Rain. High 49°, low 40°.
Pressure30.06 inHg
Wind10 mph S
Humidity64%
Visibility—
Dew point34°
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, UT 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.