Roundup Airport (RPX) 15 Day Weather Forecast, Roundup United States
Current weather conditions and 15 day weather forecast for Roundup Airport in Roundup, 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 RPX
| 11 January 2026 Sun 3.9 ° C ( 39°F )  Partly cloudy |
Feels Like : -0.9 ° C / 30.4°F Humidity : % 34 Pressure : 1027 mb Wind Speed : 24.8 kmph / 15.4 miles from WSW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15-day weather forecast for Roundup Airport, Roundup, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 11 January 2026 Sun |  Sunny |
1.8 ° C | 14 ° C | 5.1 ° C | % 39 | 29.9 km/h | 0% |
| 12 January 2026 Mon | Partly Cloudy |
-0.5 ° C | 7.4 ° C | 2.9 ° C | % 56 | 50.8 km/h | 0% |
| 13 January 2026 Tue | Partly Cloudy |
1.6 ° C | 10.3 ° C | 5.4 ° C | % 68 | 38.5 km/h | 0% |
| 14 January 2026 Wed | Sunny |
3.8 ° C | 12.3 ° C | 7.1 ° C | % 58 | 29.5 km/h | 0% |
| 15 January 2026 Thu | Sunny |
0.4 ° C | 4.4 ° C | 5.3 ° C | % 42 | 39.6 km/h | 0% |
| 16 January 2026 Fri |  Light freezing rain |
-5.4 ° C | -0.7 ° C | -2.5 ° C | % 58 | 43.9 km/h | 83% |
| 17 January 2026 Sat | Sunny |
-3.1 ° C | 10.4 ° C | 2.4 ° C | % 41 | 22 km/h | 0% |
| 18 January 2026 Sun | Sunny |
0.8 ° C | 12.4 ° C | 4.8 ° C | % 39 | 22.3 km/h | 0% |
| 19 January 2026 Mon | Sunny |
-5.8 ° C | 2.4 ° C | -0.3 ° C | % 57 | 37.8 km/h | 0% |
| 20 January 2026 Tue | Sunny |
-6.2 ° C | 6.2 ° C | -1.2 ° C | % 55 | 40.3 km/h | 0% |
| 21 January 2026 Wed | Sunny |
-0.4 ° C | 9.9 ° C | 3.2 ° C | % 29 | 27.4 km/h | 0% |
| 22 January 2026 Thu |  Overcast |
-0.4 ° C | 7.4 ° C | 2.6 ° C | % 41 | 22.7 km/h | 0% |
| 23 January 2026 Fri |  Blowing snow |
-15.7 ° C | -7.9 ° C | -8.4 ° C | % 71 | 40 km/h | 60% |
| 24 January 2026 Sat |  Light snow |
-18 ° C | -11.9 ° C | -15.8 ° C | % 86 | 32 km/h | 73% |
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