Grumman Airport (BPA) 15 Day Weather Forecast, Bethpage United States
Current weather conditions and 15 day weather forecast for Grumman Airport in Bethpage, 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 BPA
| 05 December 2025 Fri -5.6 ° C ( 21.9°F )  Clear |
Feels Like : -10.7 ° C / 12.8°F Humidity : % 52 Pressure : 1027 mb Wind Speed : 12.2 kmph / 7.6 miles from NNE 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Grumman Airport, Bethpage, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 05 December 2025 Fri |  Partly Cloudy |
-7.5 ° C | -1.3 ° C | -3.6 ° C | % 65 | 21.6 km/h | 0% |
| 06 December 2025 Sat |  Overcast |
-1.3 ° C | 1.4 ° C | 0.2 ° C | % 94 | 14 km/h | 0% |
| 07 December 2025 Sun |  Mist |
-2.8 ° C | 2.7 ° C | 0.5 ° C | % 84 | 13.3 km/h | 0% |
| 08 December 2025 Mon |  Moderate or heavy snow showers |
-3.9 ° C | 3.2 ° C | 0.3 ° C | % 59 | 35.6 km/h | 78% |
| 09 December 2025 Tue | Partly Cloudy |
-4.4 ° C | 0.9 ° C | -2.6 ° C | % 41 | 23.4 km/h | 0% |
| 10 December 2025 Wed |  Patchy rain nearby |
3.2 ° C | 9.1 ° C | 5.8 ° C | % 80 | 24.8 km/h | 79% |
| 11 December 2025 Thu | Patchy rain nearby |
-0.2 ° C | 7.3 ° C | 4.8 ° C | % 70 | 31 km/h | 89% |
| 12 December 2025 Fri | Overcast |
-0.8 ° C | 1.2 ° C | 0.1 ° C | % 53 | 18.7 km/h | 0% |
| 13 December 2025 Sat | Sunny |
-0.4 ° C | 2.7 ° C | 0.8 ° C | % 55 | 25.9 km/h | 0% |
| 14 December 2025 Sun | Sunny |
-0.2 ° C | 4.7 ° C | 2.5 ° C | % 54 | 26.3 km/h | 0% |
| 15 December 2025 Mon | Partly Cloudy |
-0.7 ° C | 4.6 ° C | 2.7 ° C | % 50 | 32.8 km/h | 0% |
| 16 December 2025 Tue | Sunny |
-2.1 ° C | 0.1 ° C | -1.1 ° C | % 45 | 31.3 km/h | 0% |
| 17 December 2025 Wed | Moderate or heavy snow showers |
-1.2 ° C | 0.9 ° C | -0.2 ° C | % 62 | 13.3 km/h | 66% |
| 18 December 2025 Thu |  Light rain |
0.3 ° C | 1.3 ° C | 0.9 ° C | % 98 | 25.6 km/h | 86% |
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