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
| 25 September 2026 Fri 28.2 ° C ( 82.7°F )  Clear |
Feels Like : 28.7 ° C / 83.7°F Humidity : % 50 Pressure : 1018 mb Wind Speed : 11.5 kmph / 7.2 miles from ESE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 5 |
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 |
|---|---|---|---|---|---|---|---|
| 24 September 2026 Thu |  Overcast |
21.6 ° C | 31.7 ° C | 26.6 ° C | % 48 | 19.4 km/h | 9% |
| 25 September 2026 Fri | Overcast |
21 ° C | 31.7 ° C | 26 ° C | % 41 | 17.6 km/h | 9% |
| 26 September 2026 Sat | Overcast |
22.9 ° C | 30.8 ° C | 26.1 ° C | % 42 | 12.2 km/h | 57% |
| 27 September 2026 Sun |  Patchy rain nearby |
22.2 ° C | 34.6 ° C | 28 ° C | % 49 | 15.5 km/h | 57% |
| 28 September 2026 Mon | Patchy rain nearby |
24 ° C | 35.1 ° C | 28.4 ° C | % 56 | 23 km/h | 57% |
| 29 September 2026 Tue | Overcast |
21.7 ° C | 29.9 ° C | 26.3 ° C | % 62 | 30.6 km/h | 74% |
| 30 September 2026 Wed | Sunny |
14 ° C | 21 ° C | 17.5 ° C | % 61 | 32.4 km/h | 66% |
| 01 October 2026 Thu | Sunny |
11.1 ° C | 23.8 ° C | 16.8 ° C | % 45 | 18 km/h | 1% |
| 02 October 2026 Fri | Sunny |
14.4 ° C | 24.6 ° C | 19 ° C | % 62 | 9.4 km/h | 5% |
| 03 October 2026 Sat | Sunny |
18.5 ° C | 28.6 ° C | 22.6 ° C | % 60 | 19.1 km/h | 3% |
| 04 October 2026 Sun | Sunny |
13 ° C | 26.5 ° C | 19.7 ° C | % 52 | 19.4 km/h | 2% |
| 05 October 2026 Mon | Sunny |
19.1 ° C | 30.8 ° C | 24.6 ° C | % 52 | 25.6 km/h | 4% |
| 06 October 2026 Tue | Overcast |
23.1 ° C | 31.2 ° C | 26.7 ° C | % 58 | 15.8 km/h | 13% |
| 07 October 2026 Wed | Patchy rain nearby |
22.9 ° C | 29.3 ° C | 25.3 ° C | % 60 | 13.7 km/h | 69% |
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