Monthly outlook for Rio, UT: average high 56.6°, average low 38.3°. That is 2.1° below the climate normal for October. Precipitation is expected on 6 days (about 1.8 inches), against a normal of 3 days and 0.9 inches. The warmest day looks like 27 October (68.5°), the coolest 22 October (29.6°).
56.6°/38.3°
Average high / low
−2.1°
Below normal
6 / 3
Wet days / normal
1.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
12 October – 21 October
57.9°
61.8°
-2.2°
22 October – 31 October
54.4°
56°
-0.9°
1 November – 10 November
at normal
51.4°
—
October records over 66 years
87.6°4 October 2024All-time high
0.5°31 October 1972All-time low
Climate normals and records are computed from the nearest reference point — Covered Bridge Canyon (7 mi).
Tue, 1346° / 41°0.16
46 °
Rio, Tuesday, 13 October
Light rain. High 46°, low 41°.
Pressure29.94 inHg
Wind3.3 mph W
Humidity78%
Visibility6.2 mi
Dew point38°
Wed, 1449° / 41°0.01
49 °
Rio, Wednesday, 14 October
Light rain. High 49°, low 41°.
Pressure30.12 inHg
Wind6 mph NW
Humidity66%
Visibility6.2 mi
Dew point36°
Thu, 1562° / 33°0
62 °
Rio, Thursday, 15 October
Clear. High 62°, low 33°.
Pressure30.39 inHg
Wind1.7 mph NE
Humidity43%
Visibility6.2 mi
Dew point34°
Fri, 1667° / 33°0
67 °
Rio, Friday, 16 October
Clear. High 67°, low 33°.
Pressure30.47 inHg
Wind5.7 mph E
Humidity32%
Visibility6.2 mi
Dew point19°
Sat, 1765° / 36°0
65 °
Rio, Saturday, 17 October
Overcast. High 65°, low 36°.
Pressure30.21 inHg
Wind6.9 mph E
Humidity34%
Visibility—
Dew point29°
Sun, 1865° / 46°0.06
65 °
Rio, Sunday, 18 October
Light rain. High 65°, low 46°.
Pressure30.06 inHg
Wind4.6 mph NW
Humidity46%
Visibility—
Dew point38°
Mon, 1968° / 46°0
68 °
Rio, Monday, 19 October
Clear. High 68°, low 46°.
Pressure29.88 inHg
Wind9.4 mph S
Humidity26%
Visibility—
Dew point27°
Tue, 2062° / 42°0.54
62 °
Rio, Tuesday, 20 October
Rain. High 62°, low 42°.
Pressure29.62 inHg
Wind13.6 mph S
Humidity31%
Visibility—
Dew point29°
Wed, 2143° / 34°0.47
43 °
Rio, Wednesday, 21 October
Snow. High 43°, low 34°.
Pressure29.77 inHg
Wind6.7 mph W
Humidity100%
Visibility—
Dew point38°
Thu, 2242° / 30°0.04
42 °
Rio, Thursday, 22 October
Light snow. High 42°, low 30°.
Pressure30.18 inHg
Wind6.8 mph W
Humidity83%
Visibility—
Dew point32°
Fri, 2347° / 33°0.01
47 °
Rio, Friday, 23 October
Light rain. High 47°, low 33°.
Pressure30.27 inHg
Wind8.2 mph W
Humidity68%
Visibility—
Dew point33°
Sat, 2448° / 32°0
48 °
Rio, Saturday, 24 October
Clear. High 48°, low 32°.
Pressure30.53 inHg
Wind6.2 mph NW
Humidity46%
Visibility—
Dew point23°
Sun, 2555° / 35°0
55 °
Rio, Sunday, 25 October
Partly cloudy. High 55°, low 35°.
Pressure30.45 inHg
Wind5.7 mph NW
Humidity32%
Visibility—
Dew point20°
Mon, 2666° / 40°0
66 °
Rio, Monday, 26 October
Mostly clear. High 66°, low 40°.
Pressure30.42 inHg
Wind4.6 mph E
Humidity34%
Visibility—
Dew point29°
Tue, 2768° / 47°0
68 °
Rio, Tuesday, 27 October
Clear. High 68°, low 47°.
Pressure30.27 inHg
Wind6.3 mph NW
Humidity35%
Visibility—
Dew point34°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2856° / 33°0.07
56 °
Rio, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high56°
Average low33°
Average precipitation0.07 in
Chance of precipitation25%
Record high73° (2008)
Record low8° (1970)
Thu, 2954° / 33°0.08
54 °
Rio, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high54°
Average low33°
Average precipitation0.08 in
Chance of precipitation35%
Record high73° (1964)
Record low9° (1970)
Fri, 3052° / 33°0.07
52 °
Rio, Friday, 30 October
Climate normal for this date — 60-year average.
Average high52°
Average low33°
Average precipitation0.07 in
Chance of precipitation27%
Record high72° (2008)
Record low7° (2019)
Sat, 3151° / 32°0.08
51 °
Rio, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high51°
Average low32°
Average precipitation0.08 in
Chance of precipitation30%
Record high71° (2012)
Record low1° (1972)
Sun, 0152° / 32°0.03
52 °
Rio, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high52°
Average low32°
Average precipitation0.03 in
Chance of precipitation22%
Record high69° (2008)
Record low9° (1972)
Mon, 0252° / 32°0.07
52 °
Rio, Monday, 2 November
Climate normal for this date — 60-year average.
Average high52°
Average low32°
Average precipitation0.07 in
Chance of precipitation22%
Record high70° (2020)
Record low11° (2019)
Tue, 0352° / 31°0.04
52 °
Rio, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high52°
Average low31°
Average precipitation0.04 in
Chance of precipitation23%
Record high71° (2025)
Record low2° (1991)
Wed, 0453° / 30°0.02
53 °
Rio, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high53°
Average low30°
Average precipitation0.02 in
Chance of precipitation12%
Record high68° (2001)
Record low7° (2000)
Thu, 0553° / 31°0.05
53 °
Rio, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high53°
Average low31°
Average precipitation0.05 in
Chance of precipitation25%
Record high72° (2025)
Record low4° (1961)
Fri, 0652° / 31°0.02
52 °
Rio, Friday, 6 November
Climate normal for this date — 60-year average.
Average high52°
Average low31°
Average precipitation0.02 in
Chance of precipitation15%
Record high71° (2020)
Record low-4° (1971)
Sat, 0752° / 31°0.04
52 °
Rio, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high52°
Average low31°
Average precipitation0.04 in
Chance of precipitation18%
Record high70° (1999)
Record low2° (1971)
Sun, 0850° / 31°0.08
50 °
Rio, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high50°
Average low31°
Average precipitation0.08 in
Chance of precipitation37%
Record high67° (2006)
Record low6° (2000)
Mon, 0950° / 30°0.1
50 °
Rio, Monday, 9 November
Climate normal for this date — 60-year average.
Average high50°
Average low30°
Average precipitation0.1 in
Chance of precipitation37%
Record high65° (2016)
Record low8° (1986)
Tue, 1049° / 29°0.06
49 °
Rio, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high49°
Average low29°
Average precipitation0.06 in
Chance of precipitation32%
Record high67° (1980)
Record low13° (2020)
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 Rio, 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 Rio, 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.