Riverton Airport (RIW) 15 Day Weather Forecast, Riverton United States
Current weather conditions and 15 day weather forecast for Riverton Airport in Riverton, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at RIW
| 13 September 2026 Sun 14 ° C ( 57.1°F )  Sunny |
Feels Like : 11 ° C / 51.8°F Humidity : % 40 Pressure : 1013 mb Wind Speed : 5.8 kmph / 3.6 miles from N 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 21 |
15-day weather forecast for Riverton Airport, Riverton, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 September 2026 Sun | Sunny |
11.3 ° C | 32 ° C | 20.8 ° C | % 31 | 40 km/h | 4% |
| 14 September 2026 Mon | Sunny |
12.3 ° C | 25.6 ° C | 18.7 ° C | % 23 | 41 km/h | 1% |
| 15 September 2026 Tue | Sunny |
6.7 ° C | 23.9 ° C | 15 ° C | % 34 | 15.5 km/h | 1% |
| 16 September 2026 Wed | Sunny |
11.1 ° C | 26.5 ° C | 18.2 ° C | % 27 | 19.1 km/h | 1% |
| 17 September 2026 Thu |  Overcast |
13.9 ° C | 27.4 ° C | 18.9 ° C | % 41 | 29.9 km/h | 58% |
| 18 September 2026 Fri | Sunny |
13.8 ° C | 29.7 ° C | 21.1 ° C | % 48 | 16.9 km/h | 6% |
| 19 September 2026 Sat | Overcast |
12.2 ° C | 25.7 ° C | 18.7 ° C | % 47 | 23 km/h | 57% |
| 20 September 2026 Sun | Sunny |
9.6 ° C | 21.7 ° C | 15 ° C | % 57 | 26.3 km/h | 17% |
| 21 September 2026 Mon | Sunny |
10 ° C | 23.3 ° C | 16.6 ° C | % 45 | 15.1 km/h | 1% |
| 22 September 2026 Tue | Sunny |
11.6 ° C | 26.8 ° C | 18.9 ° C | % 32 | 14.8 km/h | 1% |
| 23 September 2026 Wed |  Cloudy |
12.6 ° C | 29.8 ° C | 20.8 ° C | % 29 | 23.4 km/h | 4% |
| 24 September 2026 Thu | Overcast |
16.3 ° C | 26.8 ° C | 21.3 ° C | % 35 | 35.6 km/h | 5% |
| 25 September 2026 Fri | Sunny |
11.3 ° C | 26.9 ° C | 18.8 ° C | % 27 | 22 km/h | 3% |
| 26 September 2026 Sat | Overcast |
13.3 ° C | 27.5 ° C | 19.2 ° C | % 26 | 30.2 km/h | 17% |
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