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
| 05 December 2025 Fri 6 ° C ( 42.8°F )  Partly cloudy |
Feels Like : 3.7 ° C / 38.6°F Humidity : % 81 Pressure : 1020 mb Wind Speed : 10.8 kmph / 6.7 miles from SSW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
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 |
|---|---|---|---|---|---|---|---|
| 05 December 2025 Fri | Partly Cloudy |
0.8 ° C | 14.5 ° C | 5.5 ° C | % 82 | 17.3 km/h | 0% |
| 06 December 2025 Sat |  Mist |
1.6 ° C | 6.4 ° C | 4.4 ° C | % 95 | 13.3 km/h | 0% |
| 07 December 2025 Sun | Partly Cloudy |
3.9 ° C | 13.1 ° C | 7.5 ° C | % 76 | 27.4 km/h | 0% |
| 08 December 2025 Mon |  Sunny |
-0.5 ° C | 11.6 ° C | 4.7 ° C | % 73 | 18 km/h | 0% |
| 09 December 2025 Tue | Sunny |
2.1 ° C | 15.7 ° C | 7.1 ° C | % 68 | 28.8 km/h | 0% |
| 10 December 2025 Wed | Sunny |
11.5 ° C | 20.5 ° C | 14.7 ° C | % 60 | 30.2 km/h | 0% |
| 11 December 2025 Thu | Sunny |
7.8 ° C | 14 ° C | 11.2 ° C | % 60 | 28.4 km/h | 0% |
| 12 December 2025 Fri | Sunny |
4.5 ° C | 14.2 ° C | 8.4 ° C | % 58 | 15.8 km/h | 0% |
| 13 December 2025 Sat | Sunny |
5 ° C | 15.1 ° C | 9.4 ° C | % 60 | 22 km/h | 0% |
| 14 December 2025 Sun |  Patchy rain nearby |
10.6 ° C | 16.4 ° C | 14.1 ° C | % 84 | 22.7 km/h | 75% |
| 15 December 2025 Mon |  Overcast |
16 ° C | 24.6 ° C | 19.1 ° C | % 86 | 20.5 km/h | 0% |
| 16 December 2025 Tue | Partly Cloudy |
17.9 ° C | 23 ° C | 20 ° C | % 88 | 22 km/h | 0% |
| 17 December 2025 Wed | Overcast |
19.3 ° C | 27 ° C | 21.8 ° C | % 77 | 34.2 km/h | 0% |
| 18 December 2025 Thu | Sunny |
5.5 ° C | 14 ° C | 12.4 ° C | % 52 | 26.6 km/h | 0% |
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