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
| 15 September 2026 Tue 7.6 ° C ( 45.6°F )  Overcast |
Feels Like : 4.5 ° C / 40.1°F Humidity : % 54 Pressure : 1021 mb Wind Speed : 4.7 kmph / 2.9 miles from ESE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Riverton Airport, Riverton, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 15 September 2026 Tue |  Sunny |
6.9 ° C | 23.4 ° C | 14.3 ° C | % 35 | 15.5 km/h | 3% |
| 16 September 2026 Wed | Sunny |
10.9 ° C | 29.7 ° C | 19.8 ° C | % 29 | 25.9 km/h | 2% |
| 17 September 2026 Thu | Overcast |
15 ° C | 25.9 ° C | 20.1 ° C | % 35 | 33.8 km/h | 57% |
| 18 September 2026 Fri | Overcast |
15.6 ° C | 29.2 ° C | 21.4 ° C | % 36 | 33.5 km/h | 6% |
| 19 September 2026 Sat | Sunny |
11.3 ° C | 23.1 ° C | 16.6 ° C | % 44 | 22.7 km/h | 57% |
| 20 September 2026 Sun | Sunny |
11.1 ° C | 23.6 ° C | 17.5 ° C | % 37 | 13 km/h | 2% |
| 21 September 2026 Mon | Sunny |
12.3 ° C | 26.1 ° C | 19.2 ° C | % 28 | 11.5 km/h | 0% |
| 22 September 2026 Tue | Sunny |
12.8 ° C | 28.8 ° C | 20.6 ° C | % 15 | 12.6 km/h | 1% |
| 23 September 2026 Wed | Sunny |
13.8 ° C | 27.9 ° C | 20.5 ° C | % 14 | 9.7 km/h | 1% |
| 24 September 2026 Thu | Sunny |
13.7 ° C | 28.9 ° C | 21 ° C | % 18 | 15.1 km/h | 0% |
| 25 September 2026 Fri | Sunny |
13 ° C | 28.8 ° C | 20.9 ° C | % 23 | 13.7 km/h | 1% |
| 26 September 2026 Sat | Overcast |
13.6 ° C | 27 ° C | 20.2 ° C | % 27 | 13.7 km/h | 8% |
| 27 September 2026 Sun | Overcast |
13.2 ° C | 23.6 ° C | 18.2 ° C | % 38 | 31.7 km/h | 8% |
| 28 September 2026 Mon | Overcast |
9.6 ° C | 18.4 ° C | 13.5 ° C | % 54 | 21.2 km/h | 70% |
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