Massena Airport (MSS) Weather 06/22/2026
This Afternoon
68
Slight Chance Showers
Tonight
50
Gradual Clearing
Tuesday
75
Sunny
Tuesday Night
56
Mostly Clear
Wednesday
76
Showers
Wednesday Night
57
Showers
Thursday
77
Showers and Breezy
Thursday Night
56
Showers Likely and Breezy then Mostly Cloudy
Juneteenth
73
Breezy. Partly Sunny then Chance T-storms
Friday Night
54
Chance T-storms then Chance Showers
Saturday
69
Chance Showers then Showers Likely
Saturday Night
52
Showers Likely
Sunday
70
Partly Sunny then Chance Showers
Weekly Forecast
This Afternoon
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 68. West wind around 13 mph.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 50. Southwest wind 6 to 8 mph.
Tuesday
Sunny, with a high near 75. Southwest wind 9 to 14 mph.
Tuesday Night
Mostly clear, with a low around 56. South wind 6 to 9 mph.
Wednesday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 76. South wind 5 to 9 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and possibly a thunderstorm before 8pm, then showers likely after 2am. Low around 57. Southeast wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers, with thunderstorms also possible after 2pm. High near 77. Breezy, with a southeast wind 13 to 21 mph becoming southwest in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 100%.
Thursday Night
Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 56. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Juneteenth
A 50 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 73. Breezy, with a west wind 18 to 20 mph, with gusts as high as 32 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Southwest wind around 15 mph. Chance of precipitation is 40%.
Saturday
Showers likely. Mostly cloudy, with a high near 69. West wind 15 to 17 mph. Chance of precipitation is 70%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 52. West wind 9 to 11 mph. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 70. West wind 11 to 14 mph.