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
| 14 December 2025 Sun 1.2 ° C ( 34.2°F )  Overcast |
Feels Like : -5.1 ° C / 22.9°F Humidity : % 73 Pressure : 1031 mb Wind Speed : 31.7 kmph / 19.7 miles from NNE 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
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 |
|---|---|---|---|---|---|---|---|
| 14 December 2025 Sun |  Sunny |
-3.2 ° C | 7 ° C | 1.6 ° C | % 52 | 32 km/h | 0% |
| 15 December 2025 Mon |  Partly Cloudy |
-2.2 ° C | 6.3 ° C | 2.1 ° C | % 40 | 20.2 km/h | 0% |
| 16 December 2025 Tue |  Cloudy |
4.2 ° C | 17.3 ° C | 9.4 ° C | % 60 | 28.1 km/h | 0% |
| 17 December 2025 Wed |  Patchy rain nearby |
13.2 ° C | 20.3 ° C | 16.6 ° C | % 90 | 33.8 km/h | 86% |
| 18 December 2025 Thu | Cloudy |
12.4 ° C | 20.1 ° C | 17.6 ° C | % 74 | 33.5 km/h | 0% |
| 19 December 2025 Fri | Partly Cloudy |
8.5 ° C | 18.8 ° C | 13.2 ° C | % 54 | 27 km/h | 0% |
| 20 December 2025 Sat | Patchy rain nearby |
18.5 ° C | 26.6 ° C | 21 ° C | % 79 | 35.6 km/h | 0% |
| 21 December 2025 Sun | Partly Cloudy |
5.8 ° C | 10.2 ° C | 9 ° C | % 60 | 29.5 km/h | 0% |
| 22 December 2025 Mon | Sunny |
5.1 ° C | 17.8 ° C | 10.8 ° C | % 77 | 24.1 km/h | 0% |
| 23 December 2025 Tue | Partly Cloudy |
15.1 ° C | 24.1 ° C | 18.6 ° C | % 81 | 26.3 km/h | 0% |
| 24 December 2025 Wed |  Mist |
17.4 ° C | 23.3 ° C | 20.3 ° C | % 86 | 26.3 km/h | 0% |
| 25 December 2025 Thu | Patchy rain nearby |
19.6 ° C | 22.1 ° C | 20.6 ° C | % 87 | 25.2 km/h | 89% |
| 26 December 2025 Fri | Cloudy |
18.7 ° C | 27 ° C | 21.9 ° C | % 75 | 33.1 km/h | 0% |
| 27 December 2025 Sat | Sunny |
11.8 ° C | 18.5 ° C | 17 ° C | % 66 | 30.6 km/h | 0% |
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