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
| 18 March 2026 Wed -1.1 ° C ( 30°F )  Sunny |
Feels Like : -4.9 ° C / 23.1°F Humidity : % 51 Pressure : 1029 mb Wind Speed : 11.2 kmph / 6.9 miles from SSE 
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 |
|---|---|---|---|---|---|---|---|
| 18 March 2026 Wed | Sunny |
-2.6 ° C | 3.5 ° C | -0.2 ° C | % 47 | 20.9 km/h | 0% |
| 19 March 2026 Thu |  Partly Cloudy |
-2.9 ° C | 5 ° C | 1.5 ° C | % 77 | 15.5 km/h | 0% |
| 20 March 2026 Fri | Partly Cloudy |
1.5 ° C | 8.6 ° C | 4.9 ° C | % 84 | 29.5 km/h | 0% |
| 21 March 2026 Sat |  Moderate rain |
6 ° C | 14.5 ° C | 9.4 ° C | % 78 | 26.3 km/h | 83% |
| 22 March 2026 Sun | Partly Cloudy |
6.3 ° C | 13.9 ° C | 9.3 ° C | % 82 | 16.2 km/h | 0% |
| 23 March 2026 Mon |  Patchy rain nearby |
1.9 ° C | 6.2 ° C | 5.8 ° C | % 80 | 28.8 km/h | 73% |
| 24 March 2026 Tue | Sunny |
-1.7 ° C | 5.2 ° C | 1.7 ° C | % 46 | 23 km/h | 0% |
| 25 March 2026 Wed | Sunny |
2.1 ° C | 11 ° C | 6 ° C | % 45 | 22 km/h | 0% |
| 26 March 2026 Thu | Sunny |
2.7 ° C | 9.6 ° C | 6.4 ° C | % 66 | 36.7 km/h | 0% |
| 27 March 2026 Fri | Patchy rain nearby |
0.7 ° C | 13.6 ° C | 8.8 ° C | % 81 | 36 km/h | 88% |
| 28 March 2026 Sat |  Heavy snow |
-8.3 ° C | -4.9 ° C | -5.2 ° C | % 90 | 27.4 km/h | 64% |
| 29 March 2026 Sun |  Moderate snow |
-10.1 ° C | 4.1 ° C | -4.9 ° C | % 74 | 26.3 km/h | 78% |
| 30 March 2026 Mon |  Light freezing rain |
-9.3 ° C | -4 ° C | -6.9 ° C | % 73 | 24.8 km/h | 71% |
| 31 March 2026 Tue | Sunny |
-9 ° C | 0.7 ° C | -3.9 ° C | % 77 | 16.9 km/h | 0% |
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