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

Regional Radar Regional IR Satellite
Radar/Satellite images courtesy of Weather Underground.
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METRIC | IMPERIAL
Updated: 08/6/2026 @ 1:20 am   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 0.1°F than last hour.

77.5°F

---
High Today
77.5°F
12:59 AM 		Low Today
77.4°F
12:00 AM
Yest High
85.1°F
12:23 PM 		Yest Low
59.5°F
3:46 AM
Rec* High
66.0°F
1991 		Rec* Low
9.0°F
2015
* Records from Weather Underground
Overcast Overcast

Wind from ESE Wind:  ESE
1.6
Gusting to:
 2.2 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
0.8 of 100
Rest of
tonight
Mostly Cloudy
Mostly Cloudy 		Thursday

Partly Cloudy Hot!
Partly Cloudy
Hot! 		Thursday
night
Partly Cloudy
Partly Cloudy
Low: 74°F High: 92°F Low: 73°F

Click here for full Forecast
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.1°F since last hour. 71.6°F
Last Hour: Increased 0.1°F since last hour. 0.1°F
High 12:59 AM: 71.9°F
Low 12:00 AM: 71.5°F
Record High: 82.2°F on
Jul-25-2025
Record Low: -14.8°F on
Jan-24-2026
Wetbulb: 73.5°F
Rain Today
rain graph
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 1.87 in
Aug Rain: 1.35 in
Aug Avg: 3.77 in
Diff from Avg: Under 2.42 in for the month 2.42 in
Season:1 22.480 in
Last YTD:1 28.35 in
Last Rain
Time/Date: 		Aug-3-2026
at 4:34 PM
76 rain days in 2026
1 day in August
2 days since last rain
Current: ESE  1.6 mph
1Hr Average: Calm
Wind Run: 0.31 miles
Wind Gust
Current: 2.2 mph
Today: 5.8 mph 12:03 AM
Month: 13.8 mph Aug-3
Year: 25.3 mph Mar-17
Record Gust: 38.0 mph
Mar-23-2024
Sunlight:
14 h 13 m 51 s
of Sunlight Yesterday
14 h 11 m 40 s
of Sunlight Today Which is
2 min 11 sec shorter than
yesterday
14 h 9 m 27 s
of Sunlight Tomorrow
 (Noon) graph (Midnight)
 Legend

Last Quarter
Last Quarter, 22 days, 19 hours, 41 minutes in cycle
48%
Illuminated
Humidity Barometer
Current: No Change 82%
Last Hour: No Change 0%
High 12:37 AM: 83%
Low 12:00 AM: 82%
Record High: 99%
Jan-9-2024
Record Low: 6%
May-11-2025
Current: Rising 0.01 inHg/hr 30.110 inHg
Last Hour: Steady
High 12:34 AM: 30.120
Low 12:03 AM: 30.100
Record High: 30.939 inHg
Dec-14-2024
Record Low: 28.981 inHg
Feb-16-2025
Cooling Degree Days Snow3 Heat Index Air
Today: 0.5
Aug: 50.8
2026 to Date: 554.1
Heating Degree Days
2026 to Date: 3518.1
Today: 0.00 in
Yesterday: 0.00 in
Aug Snow: No Change 0.00 in
Aug Avg: 0.00 in
Diff from Avg: 0.00 in
Season Total:2 0.00 in
Snow Depth: 4.00 in
0 snow days in August
0 snow days this season.2
First Snow of Season:
Jan-1-2026
Average 1st Snow:
19 of Dec
Current: 79.4°F
High 12:59 am: 77.5°F
Yesterday: 88.8°F
Record: 114.4°F
Jul-3-2026
Quality
Index6:
31

Good
Density:
1.18 kg/m3
UV Summary/Forecast Solar Summary
High Yest:   7.0 @ 10:45 AM
Aug-06

9.2 		Aug-07

8.6 		Aug-08

7.8
High Yest:   763.9 @ 10:51 AM
Sun Hours Today:
00:00
   This Month: 16:26 Hrs
Rise: 5:53 am  Set: 8:02 pm
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Night
YTD Avg Temp: 51.3°F
Sunrise: 5:53 am
Sunset: 8:02 pm
Moonrise: 11:21 pm
Moonset: 2:28 pm
Full Moon: Jul-29-2026
New Moon: 17:37 UTC
Aug-12-2026
Updated at Midnight
Current ET: 0.02 in
7-Days Rain: 1.87 in
7-Days ET: 0.69 in
7-Day: 1.185 in water in excess of what evaporated in last 7 days. 1.185 in
August: 0.73 in water in excess of what evaporated this month. 0.73 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:13 | 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 & Thursday
Rest of
tonight
Mostly Cloudy
Mostly Cloudy
Low: 74°F 		WXSIM forecast: Partly to mostly cloudy. Low 74°. Wind southwest around 6 mph.
 Thursday

Partly Cloudy Hot!
Partly Cloudy
Hot!
High: 92°F 		WXSIM forecast: Partly to mostly cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain. Hot. High 92°. Heat index up to 99°. UV index up to 8. Wind southwest around 7 mph, gusting to 16 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
 WXSIM Short Term Weather Forecast
Thursday
night
Partly Cloudy
Partly Cloudy 		Friday

Partly Cloudy Hot!
Partly Cloudy
Hot! 		Friday
night
Rain likely
Rain likely 		Saturday

Partly Cloudy
Partly Cloudy 		Saturday
night
Partly Cloudy
Partly Cloudy 		Sunday

Mostly Sunny Hot!
Mostly Sunny
Hot! 		Sunday
night
Mostly Cloudy
Mostly Cloudy
Low: 73°F High: 93°F Low: 69°F High: 90°F Low: 72°F High: 92°F Low: 72°F