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
| 22 July 2026 Wed 37.3 ° C ( 99.1°F )  Sunny |
Feels Like : 39.4 ° C / 103°F Humidity : % 54 Pressure : 1013 mb Wind Speed : 20.9 kmph / 13 miles from NE 
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 |
|---|---|---|---|---|---|---|---|
| 22 July 2026 Wed | Sunny |
26.6 ° C | 42.6 ° C | 34.9 ° C | % 50 | 20.9 km/h | 1% |
| 23 July 2026 Thu | Sunny |
22.8 ° C | 35.4 ° C | 29.3 ° C | % 51 | 21.2 km/h | 2% |
| 24 July 2026 Fri | Sunny |
24.7 ° C | 32.7 ° C | 28.9 ° C | % 68 | 25.6 km/h | 17% |
| 25 July 2026 Sat | Sunny |
26.4 ° C | 37.4 ° C | 31.3 ° C | % 50 | 27.4 km/h | 2% |
| 26 July 2026 Sun | Sunny |
26.1 ° C | 38.6 ° C | 32.5 ° C | % 41 | 22.7 km/h | 1% |
| 27 July 2026 Mon | Sunny |
26.7 ° C | 39.6 ° C | 33 ° C | % 39 | 25.9 km/h | 1% |
| 28 July 2026 Tue | Sunny |
26.3 ° C | 39.8 ° C | 33.1 ° C | % 36 | 24.5 km/h | 1% |
| 29 July 2026 Wed | Sunny |
26.7 ° C | 40.3 ° C | 33.5 ° C | % 35 | 24.8 km/h | 1% |
| 30 July 2026 Thu | Sunny |
27.1 ° C | 40.9 ° C | 34 ° C | % 34 | 24.5 km/h | 1% |
| 31 July 2026 Fri | Sunny |
27.5 ° C | 42.1 ° C | 34.8 ° C | % 33 | 23 km/h | 1% |
| 01 August 2026 Sat | Sunny |
26.6 ° C | 38 ° C | 31.2 ° C | % 45 | 26.3 km/h | 2% |
| 02 August 2026 Sun |  Patchy rain nearby |
22.3 ° C | 28.4 ° C | 24.9 ° C | % 82 | 20.9 km/h | 59% |
| 03 August 2026 Mon |  Partly Cloudy |
22.5 ° C | 31.4 ° C | 26.5 ° C | % 71 | 17.6 km/h | 18% |
| 04 August 2026 Tue | Partly Cloudy |
24.9 ° C | 31.4 ° C | 27.3 ° C | % 64 | 17.3 km/h | 57% |
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