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
| 12 January 2026 Mon 2 ° C ( 35.6°F )  Light rain |
Feels Like : -3.7 ° C / 25.4°F Humidity : % 69 Pressure : 1010 mb Wind Speed : 28.1 kmph / 17.4 miles from W 
Visibility : 16 km Precipitation (rainfall) : 0.08 mm Cloud (%) : 100 |
15-day weather forecast for Grumman Airport, Bethpage, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 11 January 2026 Sun |  Patchy rain nearby |
0.1 ° C | 10.3 ° C | 5.6 ° C | % 80 | 33.1 km/h | 86% |
| 12 January 2026 Mon |  Sunny |
-2.1 ° C | 5.7 ° C | 1.4 ° C | % 68 | 33.5 km/h | 0% |
| 13 January 2026 Tue |  Partly Cloudy |
-0.6 ° C | 7.8 ° C | 3 ° C | % 75 | 24.8 km/h | 0% |
| 14 January 2026 Wed |  Cloudy |
3.5 ° C | 7.8 ° C | 5.6 ° C | % 75 | 24.1 km/h | 0% |
| 15 January 2026 Thu | Patchy rain nearby |
0.7 ° C | 5.2 ° C | 3.5 ° C | % 82 | 25.9 km/h | 88% |
| 16 January 2026 Fri |  Blowing snow |
-3.1 ° C | 0.9 ° C | -1.2 ° C | % 76 | 31.7 km/h | 77% |
| 17 January 2026 Sat | Sunny |
-1.6 ° C | 3.1 ° C | 1.2 ° C | % 56 | 19.4 km/h | 0% |
| 18 January 2026 Sun |  Moderate rain |
-5 ° C | 3 ° C | 0.8 ° C | % 88 | 38.9 km/h | 87% |
| 19 January 2026 Mon |  Light freezing rain |
-8.3 ° C | -3.2 ° C | -5.4 ° C | % 67 | 34.9 km/h | 61% |
| 20 January 2026 Tue | Sunny |
-6.2 ° C | -3.1 ° C | -4.3 ° C | % 64 | 32.4 km/h | 0% |
| 21 January 2026 Wed | Light freezing rain |
-11.1 ° C | -9 ° C | -8.8 ° C | % 58 | 28.1 km/h | 0% |
| 22 January 2026 Thu | Partly Cloudy |
-10.3 ° C | -3.8 ° C | -6 ° C | % 64 | 19.1 km/h | 0% |
| 23 January 2026 Fri |  Light drizzle |
-3.2 ° C | 1.2 ° C | 0.1 ° C | % 87 | 21.2 km/h | 82% |
| 24 January 2026 Sat |  Overcast |
2.7 ° C | 7 ° C | 5.5 ° C | % 97 | 18.4 km/h | 0% |
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