Larchmont, NY Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Larchmont, NY in one place.
Mostly clear, with a low around 80. Heat index values as high as 95. Southwest wind 8 to 18 mph.
Local Weather Overview
This forecast page for Larchmont, NY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 14, 2026 8:48 PM EDT.
The active forecast window currently covers Jul 14 to Jul 21, 2026 for Larchmont, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 8:48 PM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Larchmont
Wednesday looks like the warmest upcoming period in Larchmont at 100 degrees F.
Sunday Night is the coolest period ahead with temperatures near 71 degrees F.
The strongest winds are forecast for Tonight at about 8 to 18 mph SW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 8:48 PM EDT
- Coverage
- 8 days
- Time zone
- America/New_York
- Forecast office
- OKX
- Radar station
- KOKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Areas of smoke after 10am. Sunny, with a high near 100. Heat index values as high as 104. West wind 8 to 15 mph.
Patchy smoke between 7pm and 8pm, then smoke and a slight chance of showers and thunderstorms. Mostly cloudy. Low around 77, with temperatures rising to around 79 overnight. Heat index values as high as 101. Northwest wind 3 to 15 mph. Chance of precipitation is 20%.
Areas of smoke before 9am. Mostly sunny, with a high near 94. West wind 3 to 13 mph.
Partly cloudy, with a low around 75. Northwest wind 6 to 13 mph.
Mostly sunny, with a high near 91.
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Showers and thunderstorms likely. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 71. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88.
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Jul 14
|
Mostly Clear
|
80°F |
8 to 18 mph
SW
|
|
Wednesday
Jul 15
|
Areas Of Smoke
|
100°F |
8 to 15 mph
W
|
|
Wednesday Night
Jul 15
|
Smoke
|
77°F |
3 to 15 mph
NW
|
|
Thursday
Jul 16
|
Areas Of Smoke then Mostly Sunny
|
94°F |
3 to 13 mph
W
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
75°F |
6 to 13 mph
NW
|
|
Friday
Jul 17
|
Mostly Sunny
|
91°F |
5 to 9 mph
NW
|
|
Friday Night
Jul 17
|
Partly Cloudy then Chance Showers And Thunderstorms
|
72°F |
3 to 9 mph
S
|
|
Saturday
Jul 18
|
Showers And Thunderstorms Likely
|
83°F |
5 to 13 mph
S
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely
|
72°F |
7 to 12 mph
SW
|
|
Sunday
Jul 19
|
Chance Rain Showers
|
88°F |
7 to 10 mph
W
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
71°F |
6 to 10 mph
NW
|
|
Monday
Jul 20
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
88°F |
5 to 10 mph
NW
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
73°F |
7 to 10 mph
S
|
|
Tuesday
Jul 21
|
Chance Rain Showers
|
89°F |
7 to 13 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Larchmont.
