Holtsville, NY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Holtsville, NY in one place.
Sunny. High near 71, with temperatures falling to around 64 in the afternoon. Northeast wind 3 to 12 mph.
Local Weather Overview
This forecast page for Holtsville, 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: Jun 1, 2026 5:35 PM EDT.
The active forecast window currently covers Jun 3 to Jun 7, 2026 for Holtsville, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 7, 2026
- Latest sync
- Jun 1, 2026 5:35 PM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Holtsville
Saturday looks like the warmest upcoming period in Holtsville at 74 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Friday at about 6 to 16 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 1, 2026 5:35 PM EDT
- Coverage
- 5 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
Clear, with a low around 59.
Sunny, with a high near 72.
Mostly clear, with a low around 61.
Mostly sunny, with a high near 72.
Partly cloudy, with a low around 64.
Mostly sunny, with a high near 74.
A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 62.
A chance of rain showers. Partly sunny, with a high near 67. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 3
|
Sunny
|
71°F |
3 to 12 mph
NE
|
|
Wednesday Night
Jun 3
|
Clear
|
59°F |
5 to 12 mph
SW
|
|
Thursday
Jun 4
|
Sunny
|
72°F |
5 to 15 mph
SW
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
61°F |
7 to 15 mph
SW
|
|
Friday
Jun 5
|
Mostly Sunny
|
72°F |
6 to 16 mph
SW
|
|
Friday Night
Jun 5
|
Partly Cloudy
|
64°F |
8 to 16 mph
SW
|
|
Saturday
Jun 6
|
Mostly Sunny
|
74°F |
8 to 15 mph
SW
|
|
Saturday Night
Jun 6
|
Slight Chance Rain Showers
|
62°F |
8 to 14 mph
SW
|
|
Sunday
Jun 7
|
Chance Rain Showers
|
67°F |
9 to 15 mph
SE
|
|
Sunday Night
Jun 7
|
Chance Rain Showers
|
59°F |
10 to 15 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Holtsville.