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Heat Advisory HEAT ADVISORY - NW Suffolk  - SW Suffolk  - Suffolk  - Nassau

Regional Radar Regional IR Satellite
Radar/Satellite images courtesy of Weather Underground.
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METRIC | IMPERIAL
Updated: 06/10/2026 @ 1:35 am   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 0.6°F than last hour.

61.5°F

---
High Today
62.6°F
12:00 AM 		Low Today
61.5°F
1:33 AM
Yest High
77.2°F
1:50 PM 		Yest Low
49.3°F
5:26 AM
Rec* High
66.0°F
1991 		Rec* Low
9.0°F
2015
* Records from Weather Underground
Clear Clear

Calm Wind:  SSE
0.0
Gusting to:
 0.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
1.0 of 100
Rest of
tonight
Mostly Cloudy
Mostly Cloudy 		Wednesday

Cloudy
Cloudy 		Wednesday
night
Rain likely
Rain likely
Low: 59°F High: 81°F Low: 64°F

Click here for full Forecast
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 0.7°F since last hour. 54.6°F
Last Hour: Decreased 0.7°F since last hour. 0.7°F
High 12:03 AM: 55.3°F
Low 1:33 AM: 54.6°F
Record High: 82.2°F on
Jul-25-2025
Record Low: -14.8°F on
Jan-24-2026
Wetbulb: 57.6°F
Rain Today
rain graph
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.10 in
Jun Rain: 0.12 in
Jun Avg: 2.16 in
Diff from Avg: Under 2.04 in for the month 2.04 in
Season:1 11.880 in
Last YTD:1 19.63 in
Last Rain
Time/Date: 		Jun-8-2026
at 1:35 AM
55 rain days in 2026
4 days in June
1 day since last rain
Current: SSE  0.0 mph
1Hr Average: Calm
Wind Run: 0.00 miles
Wind Gust
Current: 0.0 mph
Today: 0.0 mph 12:01 PM
Month: 17.2 mph Jun-6
Year: 25.3 mph Mar-17
Record Gust: 38.0 mph
Mar-23-2024
Sunlight:
15 h 5 m 35 s
of Sunlight Yesterday
15 h 6 m 16 s
of Sunlight Today Which is 41 sec longer than
yesterday
15 h 6 m 54 s
of Sunlight Tomorrow
 (Noon) graph (Midnight)
 Legend

Waning Crescent
Waning Crescent, 24 days, 9 hours, 38 minutes in cycle
29%
Illuminated
Humidity Barometer
Current: No Change 78%
Last Hour: No Change 0%
High 12:31 AM: 78%
Low 12:00 AM: 76%
Record High: 99%
Jan-9-2024
Record Low: 6%
May-11-2025
Current: Falling 0.01 inHg/hr 30.000 inHg
Last Hour: Steady
High 12:13 AM: 30.020
Low 12:59 AM: 29.990
Record High: 30.939 inHg
Dec-14-2024
Record Low: 28.981 inHg
Feb-16-2025
Heating Degree Days Snow3 Wind Chill Air
Today: 0.2
Jun: 8.9
2026 to Date: 3517.9
Cooling Degree Days
2026 to Date: 65.2
Today: 0.00 in
Yesterday: 0.00 in
Jun Snow: No Change 0.00 in
Jun Avg: 0.00 in
Diff from Avg: 0.00 in
Season Total:2 53.60 in
Snow Depth: 4.00 in
0 snow days in June
9 snow days this season.2
First Snow of Season:
Dec-14-2025
Average 1st Snow:
19 of Dec
Current: 61.5°F
Low 1:33 AM: 61.5°F
Yesterday: 49.3°F
Record: -12.6°F
Feb-8-2026
Quality
Index6:
34

Good
Density:
1.22 kg/m3
UV Summary/Forecast Solar Summary
High Yest:   8.0 @ 10:23 AM
Jun-10

9.2 		Jun-11

8.9 		Jun-12

8.7
High Yest:   833.4 @ 10:38 AM
Sun Hours Today:
00:00
   This Month: 17:34 Hrs
Rise: 5:19 am  Set: 8:22 pm
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Night
YTD Avg Temp: 43.4°F
Sunrise: 5:19 am
Sunset: 8:22 pm
Moonrise: 1:52 am
Moonset: 3:15 pm
Full Moon: May-31-2026
New Moon: 02:55 UTC
Jun-14-2026
Updated at Midnight
Current ET: 0.03 in
7-Days Rain: 0.10 in
7-Days ET: 1.34 in
7-Day: 1.239 in water in deficit of what evaporated in last 7 days. 1.239 in
June: 1.56 in water in deficit of what evaporated this month. 1.56 in
HIGHS: LOWS:
101.5°F
Jun-24-2025 		-2.4°F
Jan-31-2026
Daytime Records
  97.7°F°F
Jun-24-2025 		  11.8°F°F
Feb-07-2026
Nitetime Records
  82.6°F°F
Jun-26-2025 		  6.3°F°F
Feb-08-2026
ICN:1 | S3C2:6 | Ajax 3.xx
ISS:Ok |
1 Rain season: Jan 1st to Dec 31st.   2 Snow season July 1st to June 30th.   3 Updated at 7:00 AM Daily..   5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present).   6 Source: New York State Department of Environmental Conservation.  
 WXSIM Weather Forecast  -   Outlook Rest of tonight & Wednesday
Rest of
tonight
Mostly Cloudy
Mostly Cloudy
Low: 59°F 		WXSIM forecast: Partly to mostly cloudy. Low 59°. Wind south-southwest around 7 mph.
 Wednesday

Cloudy
Cloudy
High: 81°F 		WXSIM forecast: Cloudy in the morning, becoming dense overcast in the afternoon. A chance of rain. Precipitation showery or intermittent. High 81°. UV index up to 4. Wind south-southwest around 8 mph, gusting to 16 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
 WXSIM Short Term Weather Forecast
Wednesday
night
Rain likely
Rain likely 		Thursday

Thunder storm
Thunder storm 		Thursday
night
Thunder storm
Thunder storm 		Friday

Mostly Cloudy
Mostly Cloudy 		Friday
night
Chance rain
Chance rain 		Saturday

Sunny
Sunny 		Saturday
night
Clear
Clear
Low: 64°F High: 89°F Low: 67°F High: 87°F Low: 66°F High: 86°F Low: 64°F