10-day forecast for Roy, UT: 39° to 67°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Monday, October 19
51° · 0.65 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1664° / 40°0
Morning40°feels 37°
Afternoon62°feels 61°
Evening54°feels 52°
Overnight41°feels 39°
64 °
Roy, Friday, 16 October
Clear. High 64°, low 40°.
Pressure30.56 inHg
Wind1.5 mph N
Humidity55%
Visibility6.2 mi
Dew point41°
Sat, 1764° / 39°0
Morning39°feels 39°
Afternoon63°feels 61°
Evening52°feels 50°
Overnight45°feels 44°
64 °
Roy, Saturday, 17 October
Clear. High 64°, low 39°.
Pressure30.33 inHg
Wind2.1 mph NW
Humidity54%
Visibility6.2 mi
Dew point43°
Sun, 1864° / 40°0
Morning41°feels 41°
Afternoon63°feels 62°
Evening54°feels 52°
Overnight43°feels 43°
64 °
Roy, Sunday, 18 October
Clear. High 64°, low 40°.
Pressure30.09 inHg
Wind2.7 mph W
Humidity49%
Visibility6.2 mi
Dew point42°
Mon, 1967° / 41°0
Morning45°feels 43°
Afternoon66°feels 64°
Evening61°feels 60°
Overnight43°feels 43°
67 °
Roy, Monday, 19 October
Clear. High 67°, low 41°.
Pressure29.94 inHg
Wind2.5 mph S
Humidity46%
Visibility6.2 mi
Dew point44°
Tue, 2066° / 49°0.02
Morning53°feels 53°
Afternoon65°feels 64°
Evening62°feels 61°
Overnight53°feels 51°
66 °
Roy, Tuesday, 20 October
Light rain. High 66°, low 49°.
Pressure29.97 inHg
Wind7 mph S
Humidity54%
Visibility—
Dew point46°
Wed, 2162° / 48°0.44
Morning51°feels 49°
Afternoon58°feels 57°
Evening57°feels 56°
Overnight52°feels 51°
62 °
Roy, Wednesday, 21 October
Rain. High 62°, low 48°.
Pressure29.91 inHg
Wind7.2 mph N
Humidity60%
Visibility—
Dew point43°
Thu, 2251° / 47°0.65
Morning48°feels 44°
Afternoon50°feels 49°
Evening48°feels 47°
Overnight47°feels 44°
51 °
Roy, Thursday, 22 October
Rain. High 51°, low 47°.
Pressure29.91 inHg
Wind12.2 mph S
Humidity76%
Visibility—
Dew point43°
Fri, 2352° / 44°0.24
Morning48°feels 47°
Afternoon52°feels 50°
Evening52°feels 49°
Overnight47°feels 47°
52 °
Roy, Friday, 23 October
Light rain. High 52°, low 44°.
Pressure30.09 inHg
Wind12.8 mph W
Humidity57%
Visibility—
Dew point37°
Sat, 2446° / 41°0.21
Morning44°feels 42°
Afternoon44°feels 40°
Evening44°feels 41°
Overnight42°feels 38°
46 °
Roy, Saturday, 24 October
Light rain. High 46°, low 41°.
Pressure30.30 inHg
Wind9.4 mph SW
Humidity49%
Visibility—
Dew point26°
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.