Riverton Regional Airport Weather Forecast 15 Days, Weather in RIW Today
Current weather conditions and 15 day weather forecast for Riverton Regional Airport, 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 Regional Airport
| 24 August 2025 Sunday 17.8 ° C / 64°F  Clear |
Feels Like : 17.8 ° C / 64°F Humidity : % 52 Pressure : 1026 mb Wind Speed : 3.6 kmph / 2.2 miles from ESE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
15 day weather forecast for Riverton Regional Airport, WY, USA
Weather Forecast for next 15 Days for Riverton Regional Airport 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 Regional Airport, Wyoming state, US. To see the daily forecast, scroll to the table below.
| Date | |
|---|---|
| 24 August 2025 Sunday | |
| Weather forecast | Sunny |
| Low temperature | 12.9 ° C (55.2°F) |
| High temperature | 27.9 ° C (82.2°F) |
| Avg. temperature | 20.3 ° C (68.5°F) |
| Humidity | % 52 |
| Chance of rain | 0% |
| UV Index | 0.4 |
| Sun Position | Sunrise:06:30 AM Sunset: 08:01 PM |
| Moon Position | Moonrise:07:57 AM Moonset: 08:43 PM Moon Phase ( Waxing Crescent ) |
| 25 August 2025 Monday | |
| Weather forecast |  Partly Cloudy |
| Low temperature | 13.3 ° C (55.9°F) |
| High temperature | 25.1 ° C (77.2°F) |
| Avg. temperature | 19.1 ° C (66.5°F) |
| Humidity | % 53 |
| Chance of rain | 0% |
| UV Index | 0.6 |
| Sun Position | Sunrise:06:31 AM Sunset: 08:00 PM |
| Moon Position | Moonrise:09:03 AM Moonset: 09:01 PM Moon Phase ( Waxing Crescent ) |
| 26 August 2025 Tuesday | |
| Weather forecast | Partly Cloudy |
| Low temperature | 9 ° C (48.2°F) |
| High temperature | 27.5 ° C (81.5°F) |
| Avg. temperature | 19.3 ° C (66.7°F) |
| Humidity | % 49 |
| Chance of rain | 0% |
| UV Index | 1.1 |
| Sun Position | Sunrise:06:32 AM Sunset: 07:58 PM |
| Moon Position | Moonrise:10:07 AM Moonset: 09:19 PM Moon Phase ( Waxing Crescent ) |
| 27 August 2025 Wednesday | |
| Weather forecast |  Patchy rain nearby |
| Low temperature | 17.2 ° C (63°F) |
| High temperature | 24.9 ° C (76.9°F) |
| Avg. temperature | 21 ° C (69.8°F) |
| Humidity | % 49 |
| Chance of rain | 87% |
| UV Index | 1.2 |
| Sun Position | Sunrise:06:33 AM Sunset: 07:57 PM |
| Moon Position | Moonrise:11:11 AM Moonset: 09:38 PM Moon Phase ( Waxing Crescent ) |
| 28 August 2025 Thursday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 14.7 ° C (58.5°F) |
| High temperature | 28.2 ° C (82.8°F) |
| Avg. temperature | 19.3 ° C (66.7°F) |
| Humidity | % 58 |
| Chance of rain | 80% |
| UV Index | 0 |
| Sun Position | Sunrise:06:34 AM Sunset: 07:55 PM |
| Moon Position | Moonrise:12:15 PM Moonset: 10:01 PM Moon Phase ( Waxing Crescent ) |
| 29 August 2025 Friday | |
| Weather forecast | Partly Cloudy |
| Low temperature | 17.4 ° C (63.4°F) |
| High temperature | 27.9 ° C (82.3°F) |
| Avg. temperature | 22.4 ° C (72.4°F) |
| Humidity | % 29 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:06:35 AM Sunset: 07:53 PM |
| Moon Position | Moonrise:01:20 PM Moonset: 10:27 PM Moon Phase ( Waxing Crescent ) |
| 30 August 2025 Saturday | |
| Weather forecast | Sunny |
| Low temperature | 17.1 ° C (62.9°F) |
| High temperature | 30.9 ° C (87.6°F) |
| Avg. temperature | 23.5 ° C (74.3°F) |
| Humidity | % 24 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:06:36 AM Sunset: 07:52 PM |
| Moon Position | Moonrise:02:25 PM Moonset: 11:01 PM Moon Phase ( Waxing Crescent ) |
| 31 August 2025 Sunday | |
| Weather forecast | Sunny |
| Low temperature | 14.7 ° C (58.4°F) |
| High temperature | 31.8 ° C (89.3°F) |
| Avg. temperature | 22.8 ° C (73°F) |
| Humidity | % 20 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:06:37 AM Sunset: 07:50 PM |
| Moon Position | Moonrise:03:28 PM Moonset: 11:43 PM Moon Phase ( First Quarter ) |
| 01 September 2025 Monday | |
| Weather forecast | Sunny |
| Low temperature | 17.6 ° C (63.6°F) |
| High temperature | 32.2 ° C (89.9°F) |
| Avg. temperature | 24.5 ° C (76°F) |
| Humidity | % 21 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:06:38 AM Sunset: 07:48 PM |
| Moon Position | Moonrise:04:24 PM Moonset: No moonset Moon Phase ( Waxing Gibbous ) |
| 02 September 2025 Tuesday | |
| Weather forecast | Sunny |
| Low temperature | 18.9 ° C (65.9°F) |
| High temperature | 26.4 ° C (79.5°F) |
| Avg. temperature | 22.8 ° C (73.1°F) |
| Humidity | % 29 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:06:40 AM Sunset: 07:46 PM |
| Moon Position | Moonrise:05:14 PM Moonset: 12:35 AM Moon Phase ( Waxing Gibbous ) |
| 03 September 2025 Wednesday | |
| Weather forecast | Sunny |
| Low temperature | 14.4 ° C (57.9°F) |
| High temperature | 30.6 ° C (87.1°F) |
| Avg. temperature | 22.6 ° C (72.8°F) |
| Humidity | % 23 |
| Chance of rain | 0% |
| UV Index | 6 |
| Sun Position | Sunrise:06:41 AM Sunset: 07:45 PM |
| Moon Position | Moonrise:05:55 PM Moonset: 01:37 AM Moon Phase ( Waxing Gibbous ) |
| 04 September 2025 Thursday | |
| Weather forecast | Patchy rain nearby |
| Low temperature | 14.2 ° C (57.5°F) |
| High temperature | 26.3 ° C (79.3°F) |
| Avg. temperature | 19.2 ° C (66.6°F) |
| Humidity | % 33 |
| Chance of rain | 79% |
| UV Index | 4 |
| Sun Position | Sunrise:06:42 AM Sunset: 07:43 PM |
| Moon Position | Moonrise:06:28 PM Moonset: 02:46 AM Moon Phase ( Waxing Gibbous ) |
| 05 September 2025 Friday | |
| Weather forecast | Sunny |
| Low temperature | 7.1 ° C (44.8°F) |
| High temperature | 21.5 ° C (70.7°F) |
| Avg. temperature | 14.5 ° C (58°F) |
| Humidity | % 24 |
| Chance of rain | 0% |
| UV Index | 4 |
| Sun Position | Sunrise:06:43 AM Sunset: 07:41 PM |
| Moon Position | Moonrise:06:56 PM Moonset: 04:00 AM Moon Phase ( Waxing Gibbous ) |
| 06 September 2025 Saturday | |
| Weather forecast | Sunny |
| Low temperature | 9.2 ° C (48.6°F) |
| High temperature | 28.8 ° C (83.9°F) |
| Avg. temperature | 18.3 ° C (65°F) |
| Humidity | % 14 |
| Chance of rain | 0% |
| UV Index | 5 |
| Sun Position | Sunrise:06:44 AM Sunset: 07:39 PM |
| Moon Position | Moonrise:07:20 PM Moonset: 05:16 AM Moon Phase ( Waxing Gibbous ) |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 24 August 2025 Sunday | Sunny |
12.9 ° C (55.2°F) |
27.9 ° C (82.2°F) |
20.3 ° C (68.5°F) |
% 52 | 0% | 0.4 | Sunrise:06:30 AM Sunset: 08:01 PM |
Moonrise:07:57 AM Moonset: 08:43 PM Moon Phase ( Waxing Crescent ) |
|
| 25 August 2025 Monday | Partly Cloudy |
13.3 ° C (55.9°F) |
25.1 ° C (77.2°F) |
19.1 ° C (66.5°F) |
% 53 | 0% | 0.6 | Sunrise:06:31 AM Sunset: 08:00 PM |
Moonrise:09:03 AM Moonset: 09:01 PM Moon Phase ( Waxing Crescent ) |
|
| 26 August 2025 Tuesday | Partly Cloudy |
9 ° C (48.2°F) |
27.5 ° C (81.5°F) |
19.3 ° C (66.7°F) |
% 49 | 0% | 1.1 | Sunrise:06:32 AM Sunset: 07:58 PM |
Moonrise:10:07 AM Moonset: 09:19 PM Moon Phase ( Waxing Crescent ) |
|
| 27 August 2025 Wednesday | Patchy rain nearby |
17.2 ° C (63°F) |
24.9 ° C (76.9°F) |
21 ° C (69.8°F) |
% 49 | 87% | 1.2 | Sunrise:06:33 AM Sunset: 07:57 PM |
Moonrise:11:11 AM Moonset: 09:38 PM Moon Phase ( Waxing Crescent ) |
|
| 28 August 2025 Thursday | Patchy rain nearby |
14.7 ° C (58.5°F) |
28.2 ° C (82.8°F) |
19.3 ° C (66.7°F) |
% 58 | 80% | 0 | Sunrise:06:34 AM Sunset: 07:55 PM |
Moonrise:12:15 PM Moonset: 10:01 PM Moon Phase ( Waxing Crescent ) |
|
| 29 August 2025 Friday | Partly Cloudy |
17.4 ° C (63.4°F) |
27.9 ° C (82.3°F) |
22.4 ° C (72.4°F) |
% 29 | 0% | 6 | Sunrise:06:35 AM Sunset: 07:53 PM |
Moonrise:01:20 PM Moonset: 10:27 PM Moon Phase ( Waxing Crescent ) |
|
| 30 August 2025 Saturday | Sunny |
17.1 ° C (62.9°F) |
30.9 ° C (87.6°F) |
23.5 ° C (74.3°F) |
% 24 | 0% | 6 | Sunrise:06:36 AM Sunset: 07:52 PM |
Moonrise:02:25 PM Moonset: 11:01 PM Moon Phase ( Waxing Crescent ) |
|
| 31 August 2025 Sunday | Sunny |
14.7 ° C (58.4°F) |
31.8 ° C (89.3°F) |
22.8 ° C (73°F) |
% 20 | 0% | 6 | Sunrise:06:37 AM Sunset: 07:50 PM |
Moonrise:03:28 PM Moonset: 11:43 PM Moon Phase ( First Quarter ) |
|
| 01 September 2025 Monday | Sunny |
17.6 ° C (63.6°F) |
32.2 ° C (89.9°F) |
24.5 ° C (76°F) |
% 21 | 0% | 6 | Sunrise:06:38 AM Sunset: 07:48 PM |
Moonrise:04:24 PM Moonset: No moonset Moon Phase ( Waxing Gibbous ) |
|
| 02 September 2025 Tuesday | Sunny |
18.9 ° C (65.9°F) |
26.4 ° C (79.5°F) |
22.8 ° C (73.1°F) |
% 29 | 0% | 6 | Sunrise:06:40 AM Sunset: 07:46 PM |
Moonrise:05:14 PM Moonset: 12:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 September 2025 Wednesday | Sunny |
14.4 ° C (57.9°F) |
30.6 ° C (87.1°F) |
22.6 ° C (72.8°F) |
% 23 | 0% | 6 | Sunrise:06:41 AM Sunset: 07:45 PM |
Moonrise:05:55 PM Moonset: 01:37 AM Moon Phase ( Waxing Gibbous ) |
|
| 04 September 2025 Thursday | Patchy rain nearby |
14.2 ° C (57.5°F) |
26.3 ° C (79.3°F) |
19.2 ° C (66.6°F) |
% 33 | 79% | 4 | Sunrise:06:42 AM Sunset: 07:43 PM |
Moonrise:06:28 PM Moonset: 02:46 AM Moon Phase ( Waxing Gibbous ) |
|
| 05 September 2025 Friday | Sunny |
7.1 ° C (44.8°F) |
21.5 ° C (70.7°F) |
14.5 ° C (58°F) |
% 24 | 0% | 4 | Sunrise:06:43 AM Sunset: 07:41 PM |
Moonrise:06:56 PM Moonset: 04:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 06 September 2025 Saturday | Sunny |
9.2 ° C (48.6°F) |
28.8 ° C (83.9°F) |
18.3 ° C (65°F) |
% 14 | 0% | 5 | Sunrise:06:44 AM Sunset: 07:39 PM |
Moonrise:07:20 PM Moonset: 05:16 AM Moon Phase ( Waxing Gibbous ) |
|
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