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 Details for NW Suffolk Extreme Heat Warning  +4 additional alerts
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 Details for SE Suffolk Extreme Heat Warning  +5 additional alerts
 Suffolk
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 Details for Nassau Extreme Heat Warning  +5 additional alerts

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Extreme Heat Warning EXTREME HEAT WARNING - NW Suffolk  - SW Suffolk  - NE Suffolk  - SE Suffolk  - Suffolk  - Nassau
Extreme Heat Watch EXTREME HEAT WATCH - NW Suffolk  - SW Suffolk  - NE Suffolk  - SE Suffolk  - Suffolk  - Nassau
Air Quality Alert AIR QUALITY ALERT - NW Suffolk  - SW Suffolk  - NE Suffolk  - SE Suffolk  - Suffolk  - Nassau
Rip Current Statement RIP CURRENT STATEMENT - SW Suffolk  - SE Suffolk  - Suffolk  - Nassau

Regional Radar Regional IR Satellite
Radar/Satellite images courtesy of Weather Underground.
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METRIC | IMPERIAL
Updated: 07/1/2026 @ 8:45 pm   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 2.5°F than last hour.

76.3°F

---
High Today
86.5°F
3:49 PM 		Low Today
68.4°F
6:48 AM
Yest High
85.1°F
10:26 AM 		Yest Low
61.9°F
5:08 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:
0.83 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
3.3 of 100
Tonight

Partly Cloudy
Partly Cloudy 		Thursday

Mostly Sunny Hot!
Mostly Sunny
Hot! 		Thursday
night
Clear
Clear
Low: 71°F High: 95°F Low: 75°F

Click here for full Forecast
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 1.2°F since last hour. 67.0°F
Last Hour: Decreased 1.2°F since last hour. 1.2°F
High 3:06 PM: 72.4°F
Low 12:00 AM: 60.2°F
Record High: 82.2°F on
Jul-25-2025
Record Low: -14.8°F on
Jan-24-2026
Wetbulb: 70.3°F
Rain Today
rain graph
Today: 0.83 in
Yesterday: 0.00 in
Last 7 Days: 0.21 in
Jul Rain: 0.83 in
Jul Avg: 3.10 in
Diff from Avg: Under 2.27 in for the month 2.27 in
Season:1 13.630 in
Last YTD:1 22.04 in
Last Rain
Time/Date: 		Jul-1-2026
at 6:11 AM
64 rain days in 2026
1 day in July
0 days since last rain
Current: SSE  0.0 mph
1Hr Average: 0.7 mph
Wind Run: 19.80 miles
Wind Gust
Current: 0.0 mph
Today: 9.2 mph 8:33 AM
Month: 9.2 mph Jul-1
Year: 25.3 mph Mar-17
Record Gust: 38.0 mph
Mar-23-2024
Sunlight:
15 h 7 m 3 s
of Sunlight Yesterday
15 h 6 m 27 s
of Sunlight Today Which is 36 sec shorter than
yesterday
15 h 5 m 47 s
of Sunlight Tomorrow
 (Noon) graph (Midnight)
 Legend

Waning Gibbous
Waning Gibbous, 16 days, 21 hours, 52 minutes in cycle
96%
Illuminated
Humidity Barometer
Current: Increased 3% since last hour. 73%
Last Hour: Increased 3% since last hour. 3%
High 6:29 AM: 83%
Low 12:00 AM: 62%
Record High: 99%
Jan-9-2024
Record Low: 6%
May-11-2025
Current: No Change 29.950 inHg
Last Hour: Steady
High 5:49 AM: 30.040
Low 4:35 PM: 29.940
Record High: 30.939 inHg
Dec-14-2024
Record Low: 28.981 inHg
Feb-16-2025
Cooling Degree Days Snow3 Heat Index Air
Today: 8.2
Jul: 8.2
2026 to Date: 227.4
Heating Degree Days
2026 to Date: 3518.1
Today: 0.00 in
Yesterday: 0.00 in
Jul Snow: No Change 0.00 in
Jul 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 July
0 snow days this season.2
First Snow of Season:
Jan-1-2026
Average 1st Snow:
19 of Dec
Current: 77.8°F
High 3:21 pm: 93.0°F
Yesterday: 88.8°F
Record: 111.7°F
Jul-25-2025
Quality
Index6:
53

Moderate
Density:
1.18 kg/m3
UV Summary/Forecast Solar Summary
High Today:   7.0 @ 10:33 AM
Jul-02

9.2 		Jul-03

9.3 		Jul-04

8.6
High Today:  
735 W/m2 @ 10:40 AM
Sun Hours Today:
02:09
   This Month: 02:09 Hrs
Rise: 5:24 am  Set: 8:27 pm
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Evening
YTD Avg Temp: 46.9°F
Sunrise: 5:24 am
Sunset: 8:27 pm
Moonrise: 10:01 pm
Moonset: 7:39 am
Full Moon: Jun-29-2026
New Moon: 09:44 UTC
Jul-14-2026
Updated at Midnight
Current ET: 0.22 in
7-Days Rain: 0.21 in
7-Days ET: 0.90 in
7-Day: 0.692 in water in deficit of what evaporated in last 7 days. 0.692 in
July: 0.83 in water in excess of what evaporated this month. 0.83 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 Tonight & Thursday
Tonight

Partly Cloudy
Partly Cloudy
Low: 71°F 		WXSIM forecast: Partly cloudy. A chance of rain. Precipitation showery or intermittent. Low 71°. Wind southwest around 8 mph. Chance of precipitation 30 percent. Precipitation mostly less than a tenth of an inch.
 Thursday

Mostly Sunny Hot!
Mostly Sunny
Hot!
High: 95°F 		WXSIM forecast: Mostly sunny in the morning, becoming sunny in the afternoon. Very hot. High 95°. Heat index up to 102°. UV index up to 9. Wind southwest around 7 mph, gusting to 16 mph.
 WXSIM Short Term Weather Forecast
Thursday
night
Clear
Clear 		Friday

Mostly Sunny Hot!
Mostly Sunny
Hot! 		Friday
night
Partly Cloudy
Partly Cloudy 		Saturday

Mostly Sunny Hot!
Mostly Sunny
Hot! 		Saturday
night
Thunder storm
Thunder storm 		Sunday

Partly Cloudy
Partly Cloudy 		Sunday
night
Rain likely
Rain likely
Low: 75°F High: 97°F Low: 75°F High: 95°F Low: 72°F High: 90°F Low: 66°F