Riverton

Sublette County, Utah, United States

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Current Weather

18°

Light Rain

Feels Like: 18°

Min: 15°

Max: 27°

The next few hours will be clear, with today reaching 27°C and dropping to 19°C. The coming days will be mostly clear throughout the day.

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Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

21° 17° 16° 15° 15° 15° 15° 17° 19° 20° 22° 24° 26° 27° 27° 27° 27° 25° 24° 23° 22° 22° 22° 21°
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Today
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Daylight Hours

07:15

Sunrise

19:28

Sunset

12 hours 12 minutes of sunlight today

Moon

Waxing Crescent

13:13

Moonrise

21:36

Moonset

Daily Forecast

Today

15°
27°

Thursday

19°
25°

Friday

17°
25°

Saturday

14°
23°

Sunday

13°
26°

Monday

14°
26°

Tuesday

14°
26°

Wednesday

14°
26°

Thursday

15°
27°

Friday

16°
30°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

66% Comfortable
Low High

Weather in Riverton today, September 16, 2026

Expect a mostly clear day in Riverton on September 16, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. The first half of the day looks overcast, as cloud amounts reach about 100% around 03:00. Brighter weather, if it comes, waits until later.

Temperatures climb from an overnight low near 15°C toward a daytime high of about 27°C. Moisture in the air spans 39%-92%, with the highest values around 07:00. Winds stay light, near 11.0 km/h by 04:00, so the day feels still more than breezy.

Through the afternoon cloud remains the main feature, with cover near 98% around 14:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 15.6 km, briefly nearer 5.3 km. Expect sunrise at 07:15, sunset at 19:28, and 12 hours 12 minutes of sunlight today overall.

Taken together, settled sunshine in Riverton on September 16, 2026 makes outdoor timing easier, with highs near 27°C.

Frequently asked questions about weather in Riverton

How warm does it get in Riverton?

The warmest month in Riverton is July, with average high temperatures of 35°C. The average temperature during this period is around 27°C.

How cold does it get in Riverton?

The coldest month in Riverton is January, with average low temperatures of -6°C. The average temperature during this period is around -2°C.

What is the wettest time of year in Riverton?

The wettest month in Riverton is March, with an average of 66mm of precipitation.

What is the driest time of year in Riverton?

The driest month in Riverton is July, with an average of 7mm of precipitation.

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Metric (°C, km/h)