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
| 21 December 2025 Sun 0.6 ° C ( 33.1°F )  Clear |
Feels Like : -1.9 ° C / 28.6°F Humidity : % 31 Pressure : 1016 mb Wind Speed : 7.6 kmph / 4.7 miles from W 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Riverton Airport, Riverton, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 20 December 2025 Sat | Sunny |
-3.6 ° C | 6.1 ° C | 0.1 ° C | % 62 | 27 km/h | 0% |
| 21 December 2025 Sun | Sunny |
-5.9 ° C | 8 ° C | -0 ° C | % 81 | 22 km/h | 0% |
| 22 December 2025 Mon |  Mist |
-1.6 ° C | 10.9 ° C | 2.8 ° C | % 81 | 31.3 km/h | 0% |
| 23 December 2025 Tue | Mist |
-3.7 ° C | 8.1 ° C | 2.3 ° C | % 72 | 21.2 km/h | 0% |
| 24 December 2025 Wed | Sunny |
2.9 ° C | 11 ° C | 7.3 ° C | % 51 | 41 km/h | 0% |
| 25 December 2025 Thu | Sunny |
1.7 ° C | 8 ° C | 5.7 ° C | % 56 | 29.2 km/h | 0% |
| 26 December 2025 Fri | Sunny |
0.9 ° C | 9.3 ° C | 4.4 ° C | % 55 | 19.4 km/h | 0% |
| 27 December 2025 Sat | Sunny |
-0.4 ° C | 6 ° C | 2.5 ° C | % 54 | 4.3 km/h | 0% |
| 28 December 2025 Sun | Sunny |
0.7 ° C | 5.4 ° C | 3.1 ° C | % 57 | 6.5 km/h | 0% |
| 29 December 2025 Mon |  Patchy rain nearby |
0.9 ° C | 2.5 ° C | 2.1 ° C | % 86 | 10.4 km/h | 89% |
| 30 December 2025 Tue | Sunny |
-2.9 ° C | 3.6 ° C | -0.2 ° C | % 79 | 7.9 km/h | 0% |
| 31 December 2025 Wed |  Partly Cloudy |
-2.4 ° C | 4.4 ° C | 0.3 ° C | % 59 | 7.9 km/h | 0% |
| 01 January 2026 Thu | Sunny |
0.7 ° C | 6.7 ° C | 2.8 ° C | % 64 | 6.8 km/h | 0% |
| 02 January 2026 Fri | Sunny |
0.9 ° C | 6.9 ° C | 3 ° C | % 61 | 5.8 km/h | 0% |
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