Riverton Weather Forecast 15 Days, Weather in Riverton Today

Current weather conditions and 15 day weather forecast for Riverton, Wyoming, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.

Current weather conditions at Riverton

31 July 2026 Friday
27.1 ° C / 80.8°F
Sunny
Sunny
Feels Like : 25.9 ° C / 78.6°F
Humidity : % 26
Pressure : 1017 mb
Wind Speed : 3.6 kmph / 2.2 miles from WNWWNW
Visibility : 10 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 0

15 day weather forecast for Riverton, WY, USA

Weather Forecast for next 15 Days for Riverton including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.
Here is weather for the next 15 days in Riverton, Wyoming state, US. To see the daily forecast, scroll to the table below.
Date Weather forecast Low temperature High temperature Avg. temperature Humidity Chance of rain UV Index Sun Position Moon Position
31 July 2026 Friday Sunny Sunny 19.8 ° C
(67.7°F)
35.4 ° C
(95.7°F)
27.8 ° C
(82°F)
% 24 1% 8 Sunrise:06:03 AM
Sunset: 08:36 PM
Moonrise:09:45 PM
Moonset: 08:17 AM
Moon Phase
( Waning Gibbous )
01 August 2026 Saturday Sunny Sunny 20.3 ° C
(68.6°F)
37.3 ° C
(99.2°F)
29.1 ° C
(84.4°F)
% 20 1% 9.5 Sunrise:06:04 AM
Sunset: 08:35 PM
Moonrise:10:03 PM
Moonset: 09:20 AM
Moon Phase
( Waning Gibbous )
02 August 2026 Sunday Sunny Sunny 22.5 ° C
(72.5°F)
38.8 ° C
(101.8°F)
31 ° C
(87.8°F)
% 10 1% 9.6 Sunrise:06:05 AM
Sunset: 08:34 PM
Moonrise:10:21 PM
Moonset: 10:22 AM
Moon Phase
( Waning Gibbous )
03 August 2026 Monday Sunny Sunny 16.8 ° C
(62.2°F)
33.6 ° C
(92.5°F)
24.8 ° C
(76.7°F)
% 16 0% 9.7 Sunrise:06:06 AM
Sunset: 08:32 PM
Moonrise:10:40 PM
Moonset: 11:26 AM
Moon Phase
( Last Quarter )
04 August 2026 Tuesday Sunny Sunny 13.2 ° C
(55.8°F)
28.1 ° C
(82.6°F)
20.1 ° C
(68.2°F)
% 32 1% 7 Sunrise:06:07 AM
Sunset: 08:31 PM
Moonrise:11:02 PM
Moonset: 12:32 PM
Moon Phase
( Last Quarter )
05 August 2026 Wednesday Sunny Sunny 14.9 ° C
(58.8°F)
30 ° C
(86.1°F)
22.5 ° C
(72.5°F)
% 27 0% 8 Sunrise:06:08 AM
Sunset: 08:30 PM
Moonrise:11:28 PM
Moonset: 01:42 PM
Moon Phase
( Last Quarter )
06 August 2026 Thursday Sunny Sunny 16.5 ° C
(61.7°F)
32.2 ° C
(89.9°F)
24.5 ° C
(76.1°F)
% 22 0% 8 Sunrise:06:09 AM
Sunset: 08:29 PM
Moonrise:Does not rise today
Moonset: 02:55 PM
Moon Phase
( Last Quarter )
07 August 2026 Friday Sunny Sunny 18.6 ° C
(65.4°F)
35 ° C
(95°F)
26.8 ° C
(80.3°F)
% 17 0% 9 Sunrise:06:10 AM
Sunset: 08:27 PM
Moonrise:12:02 AM
Moonset: 04:08 PM
Moon Phase
( Waning Crescent )
08 August 2026 Saturday Sunny Sunny 19.4 ° C
(66.9°F)
37.1 ° C
(98.9°F)
28.3 ° C
(83°F)
% 13 0% 9 Sunrise:06:11 AM
Sunset: 08:26 PM
Moonrise:12:46 AM
Moonset: 05:19 PM
Moon Phase
( Waning Crescent )
09 August 2026 Sunday Sunny Sunny 20.7 ° C
(69.3°F)
38.6 ° C
(101.4°F)
29.8 ° C
(85.7°F)
% 10 0% 9 Sunrise:06:13 AM
Sunset: 08:25 PM
Moonrise:01:43 AM
Moonset: 06:21 PM
Moon Phase
( Waning Crescent )
10 August 2026 Monday Sunny Sunny 17 ° C
(62.5°F)
32 ° C
(89.5°F)
25 ° C
(77.1°F)
% 25 1% 8 Sunrise:06:14 AM
Sunset: 08:23 PM
Moonrise:02:55 AM
Moonset: 07:11 PM
Moon Phase
( New Moon )
11 August 2026 Tuesday Sunny Sunny 16.6 ° C
(61.8°F)
30.7 ° C
(87.3°F)
23.4 ° C
(74.2°F)
% 32 1% 8 Sunrise:06:15 AM
Sunset: 08:22 PM
Moonrise:04:16 AM
Moonset: 07:51 PM
Moon Phase
( New Moon )
12 August 2026 Wednesday Sunny Sunny 15.5 ° C
(59.9°F)
28.3 ° C
(83°F)
21.6 ° C
(70.8°F)
% 42 3% 7 Sunrise:06:16 AM
Sunset: 08:20 PM
Moonrise:05:41 AM
Moonset: 08:22 PM
Moon Phase
( New Moon )
13 August 2026 Thursday Sunny Sunny 12 ° C
(53.6°F)
26.1 ° C
(79°F)
18.5 ° C
(65.3°F)
% 50 2% 7 Sunrise:06:17 AM
Sunset: 08:19 PM
Moonrise:07:05 AM
Moonset: 08:48 PM
Moon Phase
( New Moon )
Riverton Weather forecasts are usually fully updated every 4 hours.
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