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 Details for NW Suffolk Extreme Heat Warning  +3 additional alerts
 SW Suffolk
 Details for SW Suffolk Extreme Heat Warning  +3 additional alerts
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 Details for NE Suffolk Extreme Heat Warning  +3 additional alerts
 SE Suffolk
 Details for SE Suffolk Extreme Heat Warning  +3 additional alerts
 Suffolk
 Details for Suffolk Extreme Heat Warning  +3 additional alerts
 Nassau
 Details for Nassau Extreme Heat Warning  +3 additional alerts

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Extreme Heat Warning EXTREME HEAT WARNING - 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

Regional Radar Regional IR Satellite
Radar/Satellite images courtesy of Weather Underground.
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METRIC | IMPERIAL
Updated: 07/2/2026 @ 9:15 pm   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 2.1°F than last hour.

80.6°F

Heat Index:  84.1°F
---
High Today
95.5°F
1:33 PM 		Low Today
73.4°F
5:19 AM
Yest High
86.5°F
3:49 PM 		Yest Low
68.4°F
6:48 AM
Rec* High
66.0°F
1991 		Rec* Low
9.0°F
2015
* Records from Weather Underground
Clear Clear

Wind from SSE Wind:  SSE
0.0
Gusting to:
 3.4 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
5.3 of 100
Tonight

Clear
Clear 		Friday

Sunny Hot!
Sunny
Hot! 		Friday
night
Partly Cloudy
Partly Cloudy
Low: 76°F High: 97°F Low: 74°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. 69.5°F
Last Hour: Decreased 0.7°F since last hour. 0.7°F
High 10:43 AM: 79.1°F
Low 12:50 AM: 66.2°F
Record High: 82.2°F on
Jul-25-2025
Record Low: -14.8°F on
Jan-24-2026
Wetbulb: 73.2°F
Rain Today
rain graph
Today: 0.00 in
Yesterday: 0.83 in
Last 7 Days: 1.03 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 22.09 in
Last Rain
Time/Date: 		Jul-1-2026
at 6:11 AM
65 rain days in 2026
1 day in July
0 days since last rain
Current: SSE  0.0 mph
1Hr Average: 0.4 mph
Wind Run: 9.70 miles
Wind Gust
Current: 3.4 mph
Today: 6.9 mph 2:57 PM
Month: 9.2 mph Jul-1
Year: 25.3 mph Mar-17
Record Gust: 38.0 mph
Mar-23-2024
Sunlight:
15 h 6 m 27 s
of Sunlight Yesterday
15 h 5 m 47 s
of Sunlight Today Which is 40 sec shorter than
yesterday
15 h 5 m 3 s
of Sunlight Tomorrow
 (Noon) graph (Midnight)
 Legend

Waning Gibbous
Waning Gibbous, 17 days, 22 hours, 21 minutes in cycle
91%
Illuminated
Humidity Barometer
Current: Increased 3% since last hour. 69%
Last Hour: Increased 3% since last hour. 3%
High 5:28 AM: 80%
Low 4:23 PM: 55%
Record High: 99%
Jan-9-2024
Record Low: 6%
May-11-2025
Current: No Change 29.900 inHg
Last Hour: Steady
High 8:12 AM: 29.970
Low 9:08 PM: 29.890
Record High: 30.939 inHg
Dec-14-2024
Record Low: 28.981 inHg
Feb-16-2025
Cooling Degree Days Snow3 Heat Index Air
Today: 11.7
Jul: 24.2
2026 to Date: 243.4
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: 84.1°F
High 10:43 am: 112.8°F
Yesterday: 93.0°F
Record: 112.8°F
Jul-2-2026
Quality
Index6:
90

Moderate
Density:
1.16 kg/m3
UV Summary/Forecast Solar Summary
High Today:   7.0 @ 10:09 AM
Jul-03

8.9 		Jul-04

9.2 		Jul-05

9.3
High Today:  
800 W/m2 @ 10:37 AM
Sun Hours Today:
02:47
   This Month: 04:56 Hrs
Rise: 5:25 am  Set: 8:26 pm
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Evening
YTD Avg Temp: 47.1°F
Sunrise: 5:25 am
Sunset: 8:26 pm
Moonrise: 10:29 pm
Moonset: 8:44 am
Full Moon: Jun-29-2026
New Moon: 09:44 UTC
Jul-14-2026
Updated at Midnight
Current ET: 0.25 in
7-Days Rain: 1.03 in
7-Days ET: 0.91 in
7-Day: 0.117 in water in excess of what evaporated in last 7 days. 0.117 in
July: 0.63 in water in excess of what evaporated this month. 0.63 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 & Friday
Tonight

Clear
Clear
Low: 76°F 		WXSIM forecast: Clear. Warm. Low 76°. Wind south-southwest around 8 mph, gusting to 16 mph, in the evening, becoming west-northwest after midnight.
 Friday

Sunny Hot!
Sunny
Hot!
High: 97°F 		WXSIM forecast: Sunny. Very hot. High 97°. Heat index up to 108°. UV index up to 9. Wind west-southwest around 6 mph.
 WXSIM Short Term Weather Forecast
Friday
night
Partly Cloudy
Partly Cloudy 		Saturday

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

Mostly Cloudy
Mostly Cloudy 		Sunday
night
Rain likely
Rain likely 		Monday

Rain likely
Rain likely 		Monday
night
Rain likely
Rain likely
Low: 74°F High: 95°F Low: 72°F High: 85°F Low: 64°F High: 78°F Low: 64°F