Weather WorldGarrison, NY Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Garrison Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  | |  | | | |  | | |  |  |
| Sunny | Isolated Showers | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Mostly Cloudy | Mostly Sunny | Chance of Showers | Chance of Showers | Partly Cloudy |
| Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C |
| POP: 20% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 228 AM EDT Sat Sep 05 2026 
Garrison Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Garrison Weather Map
Garrison Quick Facts
Garrison Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1031 AM EDT Sat Sep 5 2026
Key Messages
1) Conditions turn cooler and more comfortable for the holiday weekend. A few showers remain possible this afternoon and evening, mainly across southern Connecticut and Long Island.
2) After a tranquil stretch of weather early next week, unsettled conditions return Wednesday.
Discussion
... .KEY MESSAGE 1... Closed low trough centered over the Canadian Maritimes digs into the Northeast to start the holiday weekend. Meanwhile, surface high pressure slowly builds south from Canada, usheri...