



Briefing for Heat, Severe Storm, and Flash Flood Risks through Thursday
Dangerously hot and humid conditions are expected through Wednesday. There is also a threat of isolated severe thunderstorms on Wednesday. Flash flooding from locally heavy rainfall is possible on Thursday. See this briefing for details on these hazards. Read More >
Hazardous Weather Conditions
Current conditions at
Andover, Aeroflex-Andover Airport (K12N)
Lat: 41.01°NLon: 74.74°WElev: 584ft.83°F
28°C
Humidity | 74% |
Wind Speed | Calm |
Barometer | 30.05 in (1016.7 mb) |
Dewpoint | 74°F (23°C) |
Visibility | NA |
Heat Index | 90°F (32°C) |
Last update | 29 Jul 9:54 am EDT |
Extended Forecast for
2 Miles WSW Blairstown NJ
Heat Advisory July 29, 11:00am until July 30, 08:00pm
Today
High: 97 °F
Hot
Tonight
Low: 71 °F
Mostly Clear
Wednesday
High: 95 °F
Sunny then
Chance
T-stormsWednesday Night
Low: 70 °F
Chance
T-stormsThursday
High: 80 °F
Chance
T-storms then
Heavy RainThursday Night
Low: 63 °F
Heavy Rain
Friday
High: 74 °F
Showers
Likely then
Chance
ShowersFriday Night
Low: 58 °F
Partly Cloudy
Saturday
High: 79 °F
Sunny
Detailed Forecast
Today
Sunny and hot, with a high near 97. Heat index values as high as 102. Calm wind becoming west around 5 mph.
Tonight
Mostly clear, with a low around 71. Calm wind.
Wednesday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Heat index values as high as 101. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 80. Northeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 63. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
Friday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 57.
Monday
Mostly sunny, with a high near 83.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
2 Miles WSW Blairstown NJ
40.96°N 74.99°W (Elev. 607 ft)
40.96°N 74.99°W (Elev. 607 ft)
4:11 am EDT Jul 29, 2025
10am EDT Jul 29, 2025-6pm EDT Aug 4, 2025