Grayson County Airport (PNX) 15 Day Weather Forecast, Sherman-Denison United States
Current weather conditions and 15 day weather forecast for Grayson County Airport in Sherman-Denison, 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 PNX
| 19 December 2025 Fri 14.3 ° C ( 57.7°F )  Sunny |
Feels Like : 12.6 ° C / 54.6°F Humidity : % 31 Pressure : 1016 mb Wind Speed : 23.4 kmph / 14.5 miles from S 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Grayson County Airport, Sherman-Denison, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 19 December 2025 Fri | Sunny |
2.3 ° C | 19.3 ° C | 9.7 ° C | % 32 | 29.5 km/h | 0% |
| 20 December 2025 Sat | Sunny |
5.5 ° C | 20.6 ° C | 11.3 ° C | % 58 | 33.8 km/h | 0% |
| 21 December 2025 Sun |  Cloudy |
4.5 ° C | 14.1 ° C | 8.8 ° C | % 68 | 29.2 km/h | 0% |
| 22 December 2025 Mon |  Partly Cloudy |
8.8 ° C | 19.8 ° C | 14 ° C | % 71 | 22.7 km/h | 0% |
| 23 December 2025 Tue |  Overcast |
17.9 ° C | 21.9 ° C | 19.1 ° C | % 86 | 31 km/h | 0% |
| 24 December 2025 Wed | Partly Cloudy |
16.8 ° C | 23.4 ° C | 19.7 ° C | % 75 | 25.9 km/h | 0% |
| 25 December 2025 Thu | Partly Cloudy |
16.5 ° C | 24.4 ° C | 19.8 ° C | % 79 | 30.6 km/h | 0% |
| 26 December 2025 Fri | Sunny |
13.4 ° C | 20.5 ° C | 17.9 ° C | % 73 | 26.6 km/h | 0% |
| 27 December 2025 Sat | Sunny |
10.9 ° C | 23.6 ° C | 16.3 ° C | % 68 | 23 km/h | 0% |
| 28 December 2025 Sun |  Patchy rain nearby |
17.2 ° C | 21.9 ° C | 19.4 ° C | % 79 | 36 km/h | 85% |
| 29 December 2025 Mon | Patchy rain nearby |
11.3 ° C | 17 ° C | 15.9 ° C | % 57 | 36 km/h | 83% |
| 30 December 2025 Tue | Sunny |
8.3 ° C | 17.3 ° C | 12.1 ° C | % 54 | 16.2 km/h | 0% |
| 31 December 2025 Wed | Sunny |
3.7 ° C | 10 ° C | 8.7 ° C | % 56 | 31.3 km/h | 0% |
| 01 January 2026 Thu | Partly Cloudy |
-0.1 ° C | 5.6 ° C | 2.3 ° C | % 43 | 29.2 km/h | 0% |
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