Grand Lake Regional (NRI) 15 Day Weather Forecast, Afton United States
Current weather conditions and 15 day weather forecast for Grand Lake Regional in Afton, 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 NRI
| 13 August 2026 Thu 33.3 ° C ( 91.9°F )  Clear |
Feels Like : 32 ° C / 89.6°F Humidity : % 34 Pressure : 1006 mb Wind Speed : 16.2 kmph / 10.1 miles from SSE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Grand Lake Regional, Afton, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 12 August 2026 Wed | Sunny |
28 ° C | 39.3 ° C | 33.3 ° C | % 48 | 27.4 km/h | 1% |
| 13 August 2026 Thu | Sunny |
29 ° C | 42.4 ° C | 35.4 ° C | % 34 | 30.6 km/h | 1% |
| 14 August 2026 Fri | Sunny |
28.7 ° C | 42.1 ° C | 35 ° C | % 29 | 29.2 km/h | 1% |
| 15 August 2026 Sat | Sunny |
25.4 ° C | 42.9 ° C | 34.2 ° C | % 29 | 25.6 km/h | 1% |
| 16 August 2026 Sun | Sunny |
26.2 ° C | 44 ° C | 33.7 ° C | % 30 | 24.8 km/h | 17% |
| 17 August 2026 Mon | Sunny |
22 ° C | 41 ° C | 29.7 ° C | % 54 | 16.9 km/h | 36% |
| 18 August 2026 Tue | Sunny |
25.2 ° C | 43.5 ° C | 34 ° C | % 36 | 18.7 km/h | 2% |
| 19 August 2026 Wed | Sunny |
29.5 ° C | 45.4 ° C | 37.2 ° C | % 26 | 30.6 km/h | 1% |
| 20 August 2026 Thu | Sunny |
22.5 ° C | 42.6 ° C | 34.3 ° C | % 35 | 28.8 km/h | 57% |
| 21 August 2026 Fri | Sunny |
17.1 ° C | 35 ° C | 25.7 ° C | % 51 | 26.3 km/h | 36% |
| 22 August 2026 Sat | Sunny |
17.5 ° C | 36.7 ° C | 26.7 ° C | % 34 | 19.4 km/h | 1% |
| 23 August 2026 Sun | Sunny |
18.5 ° C | 40.4 ° C | 28.3 ° C | % 34 | 20.2 km/h | 1% |
| 24 August 2026 Mon | Sunny |
20.4 ° C | 39.7 ° C | 29.8 ° C | % 31 | 17.6 km/h | 1% |
| 25 August 2026 Tue | Sunny |
20.8 ° C | 41.5 ° C | 31.6 ° C | % 29 | 22.3 km/h | 57% |
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