
Extreme Heat Watch in Effect from Wednesday through Friday for the Champlain valley and eastern Windsor county in Vermont
Significant heat is expected to build from Wednesday through Friday. Hot temperatures and high humidity will allow heat index values to reach into at least the mid 90s each afternoon from Wednesday through Friday in the Champlain Valley and eastern Windsor county in Vermont. Read More >
Hazardous Weather Conditions
Current conditions at
Massena, Massena International-Richards Field (KMSS)
Lat: 44.94°NLon: 74.85°WElev: 217ft.
Fair
84°F
29°C
| Humidity | 38% |
| Wind Speed | E 3 mph |
| Barometer | 30.08 in (1018.4 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 29 Jun 6:53 pm EDT |
Extended Forecast for
4 Miles ESE Rensselaer Falls NY
Tonight

Low: 62 °F
Increasing
CloudsTuesday

High: 87 °F
Chance
T-stormsTuesday Night

Low: 73 °F
Chance
T-stormsWednesday

High: 90 °F
Chance
T-stormsWednesday Night

Low: 73 °F
Partly Cloudy
Thursday

High: 89 °F
Mostly Sunny
Thursday Night

Low: 72 °F
Chance
T-stormsFriday
High: 90 °F
Mostly Sunny
then Chance
ShowersFriday Night

Low: 69 °F
Chance
Showers
Detailed Forecast
Tonight
Increasing clouds, with a low around 62. Light and variable wind.
Tuesday
A chance of showers, with thunderstorms also possible after 11am. Increasing clouds, with a high near 87. Heat index values as high as 92. Light south wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly between 2am and 3am. Mostly cloudy, with a low around 73. Southwest wind around 7 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms between 7am and 2pm. Mostly sunny and hot, with a high near 90. Heat index values as high as 97. Southwest wind 8 to 13 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Partly cloudy, with a low around 73. Southwest wind 7 to 10 mph.
Thursday
Mostly sunny, with a high near 89. Southwest wind 8 to 16 mph.
Thursday Night
A chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 72. Southwest wind 6 to 10 mph. Chance of precipitation is 40%.
Friday
A 30 percent chance of showers after 2pm. Mostly sunny and hot, with a high near 90. West wind 6 to 9 mph.
Friday Night
A chance of showers before 8pm, then a chance of showers after 2am. Partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Independence Day
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 86. West wind 3 to 7 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 84. Calm wind becoming northwest around 6 mph in the afternoon.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 66. Calm wind.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 83. Calm wind becoming west around 6 mph in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles ESE Rensselaer Falls NY
44.56°N 75.25°W (Elev. 397 ft)
44.56°N 75.25°W (Elev. 397 ft)
3:49 pm EDT Jun 29, 2026
7pm EDT Jun 29, 2026-6pm EDT Jul 6, 2026



