Sleepy Hollow Lake, New York Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Sleepy Hollow Lake weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle30%—91°70°—
- SundayJul 5Overcast21%—87°70°-4°
- MondayJul 6Showers73%6.6″77°64°-10°
- TuesdayJul 7Rain73%0.89″65°60°-12°
- WednesdayJul 8Overcast20%—77°60°+12°
- ThursdayJul 9Light Drizzle22%—84°64°+7°
- FridayJul 10Light Drizzle60%—80°64°-4°
AQI 57 (Moderate), driven by Ozone. AQI up 18 in the last 6 hours — air quality is degrading. Ozone at AQI 48 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 48 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 48
- UV peak
- 2.2 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 48
PM × Wind × Precip
PM2.5 at 5.1 µg/m³, PM10 at 6.0 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.85
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:52 PM
- Moonset
- 9:56 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Sleepy Hollow Lake at a glance
- Today vs. normal: 22°F above the seasonal normal for this latitude
- Last frost: April 30 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Sleepy Hollow Lake
- Sat92°70°30%
- Sun87°70°21%
- Mon77°64°73%
- Tue65°60°73%
- Wed77°60°20%
- Thu84°64°22%
- Fri80°64°60%
- Sat77°67°26%
- Sun74°61°28%
- Mon77°59°26%
- Tue78°61°30%
- Wed83°57°34%
- Thu78°59°59%
- Fri89°63°41%
- Sat86°64°42%
- Sun82°69°53%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Sleepy Hollow Lake
SPC has placed Sleepy Hollow Lake in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Sleepy Hollow Lake
- 12015