Current conditions at
Shirley, Brookhaven Airport (KHWV)
Lat: 40.82°NLon: 72.87°WElev: 82ft.
Fair
81°F
27°C
| Humidity | 77% |
| Wind Speed | S 8 mph |
| Barometer | 30.05 in (1017.3 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 15 Jul 5:56 pm EDT |
Extended Forecast for
Upton NY
Tonight
Low: 73 °F
Partly Cloudy
then Patchy
FogWednesday
High: 88 °F
Patchy Fog
then Mostly
SunnyWednesday Night
Low: 75 °F
Chance
T-stormsThursday
High: 88 °F
Showers
LikelyThursday Night
Low: 76 °F
Showers
Likely then
Partly CloudyFriday
High: 89 °F
Sunny
Friday Night
Low: 69 °F
Partly Cloudy
Saturday
High: 84 °F
Sunny
Saturday Night
Low: 70 °F
Partly Cloudy
Detailed Forecast
Tonight
Patchy fog before 3am, then patchy fog after 4am. Otherwise, increasing clouds, with a low around 73. South wind around 5 mph becoming calm in the evening.
Wednesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 88. Heat index values as high as 95. Calm wind becoming south 5 to 7 mph in the afternoon.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Increasing clouds, with a low around 75. Southwest wind around 7 mph.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 88. Heat index values as high as 99. Southwest wind 6 to 11 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 76. Southwest wind around 7 mph. Chance of precipitation is 60%.
Friday
Sunny, with a high near 89.
Friday Night
Partly cloudy, with a low around 69.
Saturday
Sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
A 40 percent chance of showers after 8am. Partly sunny, with a high near 85.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 71.
Monday
Mostly sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 69.
Tuesday
Mostly sunny, with a high near 83.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Upton NY
40.87°N 72.89°W (Elev. 89 ft)
40.87°N 72.89°W (Elev. 89 ft)
3:16 pm EDT Jul 15, 2025
6pm EDT Jul 15, 2025-6pm EDT Jul 22, 2025
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