As of 16:06 MDT

Weather in Roy, UT

99°Current weather

Roy, Saturday, 8 August, 16:06

Overcast. Feels like 95°. High 99°, low 71°.

Pressure29.80 inHg
Wind9.4 mph W
Humidity18%
Visibility6.2 mi
Dew point47°

Monthly outlook for Roy, UT: average high 91.2°, average low 69.8°. That is 2.7° above the climate normal for August. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 2 days and 0.3 inches. The warmest day looks like 9 August (100.6°), the coolest 20 August (66.3°).

91.2°/69.8°
Average high / low
+2.7°
Above normal
1 / 2
Wet days / normal
0.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August91.8°87°+2.6°
18 August – 27 August90.1°84.9°+2.9°
28 August – 6 Septemberat normal83°

August records over 66 years

101.1°2 August 2024All-time high
40.6°30 August 1964All-time low

Climate normals and records are computed from the nearest reference point — Ogden (6 mi).

Sun, 09101° / 70°0Clear
101 °Clear

Roy, Sunday, 9 August

Clear. High 101°, low 70°.

Pressure29.83 inHg
Wind7.4 mph SW
Humidity31%
Visibility6.2 mi
Dew point50°
Mon, 1094° / 67°0Mostly clear
94 °Mostly clear

Roy, Monday, 10 August

Mostly clear. High 94°, low 67°.

Pressure29.83 inHg
Wind7.9 mph SW
Humidity31%
Visibility6.2 mi
Dew point50°
Tue, 1191° / 71°0Light rain
91 °Light rain

Roy, Tuesday, 11 August

Light rain. High 91°, low 71°.

Pressure29.88 inHg
Wind7.7 mph SW
Humidity30%
Visibility6.2 mi
Dew point48°
Wed, 1289° / 73°0Overcast
89 °Overcast

Roy, Wednesday, 12 August

Overcast. High 89°, low 73°.

Pressure29.80 inHg
Wind8.3 mph SW
Humidity30%
Visibility6.2 mi
Dew point49°
Thu, 1389° / 68°0.02Light rain
89 °Light rain

Roy, Thursday, 13 August

Light rain. High 89°, low 68°.

Pressure29.77 inHg
Wind12.5 mph S
Humidity29%
Visibility
Dew point48°
Fri, 1487° / 67°0.03Light rain
87 °Light rain

Roy, Friday, 14 August

Light rain. High 87°, low 67°.

Pressure29.91 inHg
Wind12.7 mph SW
Humidity44%
Visibility
Dew point55°
Sat, 1587° / 67°0.06Light rain
87 °Light rain

Roy, Saturday, 15 August

Light rain. High 87°, low 67°.

Pressure29.97 inHg
Wind9.1 mph E
Humidity40%
Visibility
Dew point55°
Sun, 1689° / 69°0Partly cloudy
89 °Partly cloudy

Roy, Sunday, 16 August

Partly cloudy. High 89°, low 69°.

Pressure30.00 inHg
Wind9.3 mph SW
Humidity29%
Visibility
Dew point48°
Mon, 1791° / 72°0Overcast
91 °Overcast

Roy, Monday, 17 August

Overcast. High 91°, low 72°.

Pressure29.97 inHg
Wind9.1 mph W
Humidity27%
Visibility
Dew point47°
Tue, 1888° / 72°0Overcast
88 °Overcast

Roy, Tuesday, 18 August

Overcast. High 88°, low 72°.

Pressure29.94 inHg
Wind10.1 mph W
Humidity34%
Visibility
Dew point53°
Wed, 1987° / 69°0Partly cloudy
87 °Partly cloudy

Roy, Wednesday, 19 August

Partly cloudy. High 87°, low 69°.

Pressure29.97 inHg
Wind8.9 mph W
Humidity35%
Visibility
Dew point51°
Thu, 2088° / 66°0Mostly clear
88 °Mostly clear

Roy, Thursday, 20 August

Mostly clear. High 88°, low 66°.

Pressure29.94 inHg
Wind8.5 mph SW
Humidity37%
Visibility
Dew point53°
Fri, 2194° / 72°0.01Light rain
94 °Light rain

Roy, Friday, 21 August

Light rain. High 94°, low 72°.

Pressure29.88 inHg
Wind9.5 mph NE
Humidity29%
Visibility
Dew point51°
Sat, 2292° / 71°0Mostly clear
92 °Mostly clear

Roy, Saturday, 22 August

Mostly clear. High 92°, low 71°.

Pressure29.88 inHg
Wind9.8 mph W
Humidity29%
Visibility
Dew point51°
Sun, 2391° / 72°0Overcast
91 °Overcast

Roy, Sunday, 23 August

Overcast. High 91°, low 72°.

Pressure29.88 inHg
Wind11.8 mph S
Humidity31%
Visibility
Dew point51°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2485° / 59°0.02Climate normal
85 °Climate normal

Roy, Monday, 24 August

Climate normal for this date — 60-year average.

Average high85°
Average low59°
Average precipitation0.02 in
Chance of precipitation7%
Record high96° (2020)
Record low44° (1968)
Tue, 2585° / 58°0.01Climate normal
85 °Climate normal

Roy, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high85°
Average low58°
Average precipitation0.01 in
Chance of precipitation10%
Record high95° (2011)
Record low47° (1992)
Wed, 2685° / 59°0.03Climate normal
85 °Climate normal

Roy, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high85°
Average low59°
Average precipitation0.03 in
Chance of precipitation12%
Record high95° (2011)
Record low47° (1992)
Thu, 2783° / 59°0.03Climate normal
83 °Climate normal

Roy, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high83°
Average low59°
Average precipitation0.03 in
Chance of precipitation10%
Record high94° (2017)
Record low48° (1992)
Fri, 2884° / 58°0.01Climate normal
84 °Climate normal

Roy, Friday, 28 August

Climate normal for this date — 60-year average.

Average high84°
Average low58°
Average precipitation0.01 in
Chance of precipitation7%
Record high95° (2017)
Record low47° (2004)
Sat, 2985° / 58°0.03Climate normal
85 °Climate normal

Roy, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high85°
Average low58°
Average precipitation0.03 in
Chance of precipitation5%
Record high98° (2023)
Record low46° (1960)
Sun, 3085° / 58°0.02Climate normal
85 °Climate normal

Roy, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high85°
Average low58°
Average precipitation0.02 in
Chance of precipitation10%
Record high95° (2022)
Record low41° (1964)
Mon, 3183° / 58°0.03Climate normal
83 °Climate normal

Roy, Monday, 31 August

Climate normal for this date — 60-year average.

Average high83°
Average low58°
Average precipitation0.03 in
Chance of precipitation17%
Record high97° (2022)
Record low42° (1965)
Tue, 0183° / 57°0.03Climate normal
83 °Climate normal

Roy, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high83°
Average low57°
Average precipitation0.03 in
Chance of precipitation10%
Record high96° (2022)
Record low44° (1965)
Wed, 0282° / 58°0.04Climate normal
82 °Climate normal

Roy, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high82°
Average low58°
Average precipitation0.04 in
Chance of precipitation17%
Record high94° (2022)
Record low46° (1973)
Thu, 0383° / 57°0.03Climate normal
83 °Climate normal

Roy, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high83°
Average low57°
Average precipitation0.03 in
Chance of precipitation10%
Record high98° (2022)
Record low42° (1964)
Fri, 0483° / 57°0.04Climate normal
83 °Climate normal

Roy, Friday, 4 September

Climate normal for this date — 60-year average.

Average high83°
Average low57°
Average precipitation0.04 in
Chance of precipitation10%
Record high98° (2022)
Record low43° (1964)
Sat, 0582° / 57°0.02Climate normal
82 °Climate normal

Roy, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high82°
Average low57°
Average precipitation0.02 in
Chance of precipitation12%
Record high98° (2022)
Record low44° (1971)
Sun, 0681° / 56°0.04Climate normal
81 °Climate normal

Roy, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high81°
Average low56°
Average precipitation0.04 in
Chance of precipitation18%
Record high100° (2022)
Record low46° (1968)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Roy, UT are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Roy, UT since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.