10-day forecast for Roy, UT: 63° to 99°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
99°
Best day: Saturday, August 8
82° · 0.11 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0999° / 70°0
Morning74°feels 73°
Afternoon97°feels 96°
Evening90°feels 89°
Overnight76°feels 75°
99 °
Roy, Sunday, 9 August
Mostly clear. High 99°, low 70°.
Pressure29.85 inHg
Wind7.7 mph SW
Humidity31%
Visibility6.2 mi
Dew point50°
Mon, 1094° / 68°0
Morning74°feels 73°
Afternoon91°feels 88°
Evening85°feels 83°
Overnight70°feels 69°
94 °
Roy, Monday, 10 August
Partly cloudy. High 94°, low 68°.
Pressure29.83 inHg
Wind7.7 mph SW
Humidity30%
Visibility6.2 mi
Dew point50°
Tue, 1192° / 72°0
Morning76°feels 76°
Afternoon90°feels 87°
Evening85°feels 82°
Overnight76°feels 75°
92 °
Roy, Tuesday, 11 August
Overcast. High 92°, low 72°.
Pressure29.88 inHg
Wind7.7 mph W
Humidity31%
Visibility6.2 mi
Dew point50°
Wed, 1288° / 71°0
Morning76°feels 75°
Afternoon87°feels 85°
Evening81°feels 80°
Overnight75°feels 74°
88 °
Roy, Wednesday, 12 August
Overcast. High 88°, low 71°.
Pressure29.80 inHg
Wind8.6 mph W
Humidity31%
Visibility6.2 mi
Dew point49°
Thu, 1387° / 63°0.11
Morning74°feels 72°
Afternoon85°feels 83°
Evening81°feels 80°
Overnight64°feels 64°
87 °
Roy, Thursday, 13 August
Light rain. High 87°, low 63°.
Pressure29.74 inHg
Wind12.4 mph S
Humidity32%
Visibility—
Dew point50°
Fri, 1482° / 64°0.11
Morning69°feels 69°
Afternoon79°feels 78°
Evening81°feels 80°
Overnight73°feels 72°
82 °
Roy, Friday, 14 August
Light rain. High 82°, low 64°.
Pressure29.97 inHg
Wind7.4 mph SW
Humidity47%
Visibility—
Dew point54°
Sat, 1585° / 69°0.02
Morning73°feels 72°
Afternoon83°feels 82°
Evening83°feels 82°
Overnight74°feels 73°
85 °
Roy, Saturday, 15 August
Light rain. High 85°, low 69°.
Pressure30.00 inHg
Wind8.1 mph W
Humidity38%
Visibility—
Dew point53°
Sun, 1687° / 67°0
Morning72°feels 71°
Afternoon84°feels 83°
Evening86°feels 83°
Overnight76°feels 75°
87 °
Roy, Sunday, 16 August
Light rain. High 87°, low 67°.
Pressure30.03 inHg
Wind8.9 mph NE
Humidity37%
Visibility—
Dew point53°
Mon, 1789° / 69°0
Morning74°feels 73°
Afternoon85°feels 83°
Evening87°feels 85°
Overnight77°feels 77°
89 °
Roy, Monday, 17 August
Partly cloudy. High 89°, low 69°.
Pressure30.00 inHg
Wind7.7 mph W
Humidity32%
Visibility—
Dew point50°
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.