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 Details for NW Suffolk Extreme Heat Warning  +1 additional alert
 SW Suffolk
 Details for SW Suffolk Extreme Heat Warning  +2 additional alerts
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 Details for NE Suffolk Extreme Heat Warning  +1 additional alert
 SE Suffolk
 Details for SE Suffolk Extreme Heat Warning  +2 additional alerts
 Suffolk
 Details for Suffolk Extreme Heat Warning  +2 additional alerts
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 Details for Nassau Extreme Heat Warning  +2 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
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: 07/2/2026 @ 12:50 pm   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 1.3°F than last hour.

91.9°F

Heat Index:  105.8°F
---
High Today
94.6°F
10:43 AM 		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 S Wind:  S
0.2
Gusting to:
 4.5 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
10.2 of 100
This
afternoon
Mostly Clear Hot!
Mostly Clear
Hot! 		Tonight

Mostly Clear
Mostly Clear 		Friday

Sunny Hot!
Sunny
Hot!
High: 100°F Low: 76°F High: 97°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. 77.0°F
Last Hour: Decreased 1.2°F since last hour. 1.2°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: 81.3°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: S  0.2 mph
1Hr Average: 0.9 mph
Wind Run: 2.43 miles
Wind Gust
Current: 4.5 mph
Today: 5.8 mph 7:16 AM
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, 13 hours, 58 minutes in cycle
93%
Illuminated
Humidity Barometer
Current: No Change 62%
Last Hour: No Change 0%
High 5:28 AM: 80%
Low 10:59 AM: 59%
Record High: 99%
Jan-9-2024
Record Low: 6%
May-11-2025
Current: No Change 29.960 inHg
Last Hour: Steady
High 8:12 AM: 29.970
Low 12:50 AM: 29.920
Record High: 30.939 inHg
Dec-14-2024
Record Low: 28.981 inHg
Feb-16-2025
Cooling Degree Days Snow3 Heat Index Air
Today: 5.4
Jul: 17.8
2026 to Date: 237.0
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: 105.8°F
High 10:43 am: 112.8°F
Yesterday: 93.0°F
Record: 112.8°F
Jul-2-2026
Quality
Index6:
97

Moderate
Density:
1.14 kg/m3
Current UV Index Current Solar Energy9
6.0
Sunburn in
19 Minutes 		Highest:
10:09 AM
7.0
668 W/m2
70%
W/m2 ⇒ SI 		High Today:
10:37 AM
 800  W/m2
Record:
1000 W/m2
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Afternoon
YTD Avg Temp: 47.0°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: 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:0 | 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.   9 Solar Index represents either an absolute scale of solar energy (W/m²) using the station’s recorded maximum or a percentage of computed theoretical solar maximum using the station’s location and time of day. These indices differ most when the sun is low on the horizon. The current scale is shown, and will toggle if it or the icon is clicked.  
 WXSIM Weather Forecast  -   Outlook This afternoon & Tonight
This
afternoon
Mostly Clear Hot!
Mostly Clear
Hot!
High: 100°F 		WXSIM forecast: Mostly clear. Near record heat. High 100°. Heat index up to 115°. UV index up to 8. Wind southwest around 6 mph.
 Tonight

Mostly Clear
Mostly Clear
Low: 76°F 		WXSIM forecast: Clear in the evening, becoming mostly clear after midnight. Warm. Low 76°. Wind southwest around 6 mph in the evening, becoming northwest after midnight.
 WXSIM Short Term Weather Forecast
Friday

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

Thunder storm Hot!
Thunder storm
Hot! 		Saturday
night
Thunder storm
Thunder storm 		Sunday

Mostly Sunny
Mostly Sunny 		Sunday
night
Partly Cloudy
Partly Cloudy 		Monday

Mostly Cloudy
Mostly Cloudy
High: 97°F Low: 74°F High: 93°F Low: 70°F High: 87°F Low: 68°F High: 82°F