Monthly outlook for Rio, UT: average high 66.2°, average low 46.3°. That is 2.4° above the climate normal for October. Precipitation is expected on 6 days (about 1.6 inches), against a normal of 3 days and 0.9 inches. The warmest day looks like 9 October (76.7°), the coolest 15 October (37.5°).
66.2°/46.3°
Average high / low
+2.4°
Above normal
6 / 3
Wet days / normal
1.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
65.4°
63°
+1.3°
19 October – 28 October
67.4°
58.7°
+4.9°
29 October – 7 November
at normal
52.2°
—
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).
Sat, 1073° / 57°0.08
73 °
Rio, Saturday, 10 October
Light rain. High 73°, low 57°.
Pressure29.68 inHg
Wind8.5 mph S
Humidity32%
Visibility6.2 mi
Dew point37°
Sun, 1169° / 51°0.4
69 °
Rio, Sunday, 11 October
Rain. High 69°, low 51°.
Pressure29.56 inHg
Wind5.4 mph SE
Humidity51%
Visibility6.2 mi
Dew point46°
Mon, 1261° / 44°0.45
61 °
Rio, Monday, 12 October
Rain. High 61°, low 44°.
Pressure29.80 inHg
Wind7.5 mph S
Humidity42%
Visibility6.2 mi
Dew point36°
Tue, 1356° / 42°0.56
56 °
Rio, Tuesday, 13 October
Rain. High 56°, low 42°.
Pressure29.83 inHg
Wind1.3 mph S
Humidity49%
Visibility6.2 mi
Dew point36°
Wed, 1449° / 40°0.05
49 °
Rio, Wednesday, 14 October
Light rain. High 49°, low 40°.
Pressure30.18 inHg
Wind5.7 mph W
Humidity67%
Visibility—
Dew point34°
Thu, 1560° / 38°0
60 °
Rio, Thursday, 15 October
Clear. High 60°, low 38°.
Pressure30.18 inHg
Wind7.6 mph NW
Humidity47%
Visibility—
Dew point33°
Fri, 1667° / 43°0
67 °
Rio, Friday, 16 October
Clear. High 67°, low 43°.
Pressure30.33 inHg
Wind6.7 mph NW
Humidity17%
Visibility—
Dew point15°
Sat, 1771° / 46°0
71 °
Rio, Saturday, 17 October
Partly cloudy. High 71°, low 46°.
Pressure30.24 inHg
Wind7 mph SE
Humidity18%
Visibility—
Dew point19°
Sun, 1872° / 48°0
72 °
Rio, Sunday, 18 October
Mostly clear. High 72°, low 48°.
Pressure30.03 inHg
Wind7 mph NW
Humidity26%
Visibility—
Dew point29°
Mon, 1972° / 50°0
72 °
Rio, Monday, 19 October
Clear. High 72°, low 50°.
Pressure29.94 inHg
Wind8.6 mph W
Humidity30%
Visibility—
Dew point33°
Tue, 2064° / 50°0.06
64 °
Rio, Tuesday, 20 October
Light rain. High 64°, low 50°.
Pressure30.03 inHg
Wind8.7 mph NW
Humidity48%
Visibility—
Dew point41°
Wed, 2162° / 41°0
62 °
Rio, Wednesday, 21 October
Clear. High 62°, low 41°.
Pressure30.21 inHg
Wind7.9 mph NW
Humidity20%
Visibility—
Dew point15°
Thu, 2266° / 42°0
66 °
Rio, Thursday, 22 October
Clear. High 66°, low 42°.
Pressure30.18 inHg
Wind7.6 mph NW
Humidity19%
Visibility—
Dew point17°
Fri, 2370° / 45°0
70 °
Rio, Friday, 23 October
Clear. High 70°, low 45°.
Pressure30.12 inHg
Wind5.9 mph NW
Humidity17%
Visibility—
Dew point18°
Sat, 2471° / 49°0
71 °
Rio, Saturday, 24 October
Clear. High 71°, low 49°.
Pressure30.12 inHg
Wind6.4 mph NW
Humidity25%
Visibility—
Dew point29°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2558° / 36°0.06
58 °
Rio, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high58°
Average low36°
Average precipitation0.06 in
Chance of precipitation23%
Record high75° (2014)
Record low12° (1984)
Mon, 2657° / 35°0.06
57 °
Rio, Monday, 26 October
Climate normal for this date — 60-year average.
Average high57°
Average low35°
Average precipitation0.06 in
Chance of precipitation22%
Record high73° (1977)
Record low14° (2020)
Tue, 2756° / 34°0.05
56 °
Rio, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high56°
Average low34°
Average precipitation0.05 in
Chance of precipitation25%
Record high73° (2016)
Record low9° (1996)
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)
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.