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 Details for Nassau Coastal Flood Statement  +2 additional alerts

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Air Quality Alert AIR QUALITY ALERT - NW Suffolk  - SW Suffolk  - NE Suffolk  - SE Suffolk  - Suffolk  - Nassau
Coastal Flood Statement COASTAL FLOOD STATEMENT - Nassau

Regional Radar Regional IR Satellite
Radar/Satellite images courtesy of Weather Underground.
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METRIC | IMPERIAL
Updated: 06/12/2026 @ 8:40 pm   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 1.4°F than last hour.

83.3°F

Heat Index:  86.0°F
---
High Today
95.5°F
4:10 PM 		Low Today
68.5°F
12:02 AM
Yest High
93.9°F
12:43 PM 		Yest Low
67.1°F
4:07 AM
Rec* High
66.0°F
1991 		Rec* Low
9.0°F
2015
* Records from Weather Underground
Clear Clear

Wind from S Wind:  S
0.9
Gusting to:
 2.2 mph
Current Rain Rain:
0.01 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
13.3 of 100
Tonight

Thunder storm
Thunder storm 		Saturday

Sunny
Sunny 		Saturday
night
Partly Cloudy
Partly Cloudy
Low: 66°F High: 87°F Low: 65°F

Click here for full Forecast
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 3°F since last hour. 66.5°F
Last Hour: Decreased 3°F since last hour. 3°F
High 12:28 PM: 73.7°F
Low 12:02 AM: 63.5°F
Record High: 82.2°F on
Jul-25-2025
Record Low: -14.8°F on
Jan-24-2026
Wetbulb: 72.3°F
Rain Today
rain graph
Today: 0.01 in
Yesterday: 0.03 in
Last 7 Days: 0.13 in
Jun Rain: 0.16 in
Jun Avg: 2.16 in
Diff from Avg: Under 2 in for the month 2.00 in
Season:1 11.920 in
Last YTD:1 19.63 in
Last Rain
Time/Date: 		Jun-12-2026
at 1:29 AM
56 rain days in 2026
6 days in June
0 days since last rain
Current: S  0.9 mph
1Hr Average: Calm
Wind Run: 16.69 miles
Wind Gust
Current: 2.2 mph
Today: 12.7 mph 1:48 PM
Month: 17.3 mph Jun-6
Year: 25.3 mph Mar-17
Record Gust: 38.0 mph
Mar-23-2024
Sunlight:
15 h 6 m 54 s
of Sunlight Yesterday
15 h 7 m 27 s
of Sunlight Today Which is 33 sec longer than
yesterday
15 h 7 m 58 s
of Sunlight Tomorrow
 (Noon) graph (Midnight)
 Legend

Waning Crescent
Waning Crescent, 27 days, 4 hours, 39 minutes in cycle
6%
Illuminated
Humidity Barometer
Current: Decreased 9% since last hour. 57%
Last Hour: Decreased 9% since last hour. 9%
High 5:20 AM: 85%
Low 4:04 PM: 42%
Record High: 99%
Jan-9-2024
Record Low: 6%
May-11-2025
Current: Rising 0.01 inHg/hr 29.680 inHg
Last Hour: Steady
High 12:39 AM: 29.750
Low 4:16 PM: 29.630
Record High: 30.939 inHg
Dec-14-2024
Record Low: 28.981 inHg
Feb-16-2025
Cooling Degree Days Snow3 Heat Index Air
Today: 8.0
Jun: 45.1
2026 to Date: 88.5
Heating Degree Days
2026 to Date: 3517.8
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: 86.0°F
High 5:06 pm: 103.5°F
Yesterday: 104.6°F
Record: 111.7°F
Jul-25-2025
Quality
Index6:
54

Moderate
Density:
1.15 kg/m3
UV Summary/Forecast Solar Summary
High Today:   8.0 @ 12:56 PM
Jun-13

9.3 		Jun-14

8.6 		Jun-15

8.8
High Today:  
877 W/m2 @ 12:56 PM
Sun Hours Today:
02:02
   This Month: 21:52 Hrs
Rise: 5:19 am  Set: 8:23 pm
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Evening
YTD Avg Temp: 43.9°F
Sunrise: 5:19 am
Sunset: 8:23 pm
Moonrise: 3:27 am
Moonset: 7:04 pm
Full Moon: May-31-2026
New Moon: 02:55 UTC
Jun-14-2026
Updated at Midnight
Current ET: 0.25 in
7-Days Rain: 0.13 in
7-Days ET: 1.28 in
7-Day: 1.15 in water in deficit of what evaporated in last 7 days. 1.15 in
June: 1.83 in water in deficit of what evaporated this month. 1.83 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 & Saturday
Tonight

Thunder storm
Thunder storm
Low: 66°F 		WXSIM forecast: Mostly cloudy to cloudy in the evening, becoming partly cloudy after midnight. A chance of rain. Scattered thundershowers possible. Low 66°. Wind west-southwest around 9 mph, gusting to 18 mph, in the evening, becoming northwest after midnight. Chance of precipitation 40 percent. Precipitation mostly around a tenth of an inch.
 Saturday

Sunny
Sunny
High: 87°F 		WXSIM forecast: Sunny. Warm. High 87°. UV index up to 8. Wind northwest around 6 mph in the morning, becoming west-southwest in the afternoon.
 WXSIM Short Term Weather Forecast
Saturday
night
Partly Cloudy
Partly Cloudy 		Sunday

Partly Cloudy
Partly Cloudy 		Sunday
night
Thunder storm
Thunder storm 		Monday

Partly Cloudy
Partly Cloudy 		Monday
night
Partly Cloudy
Partly Cloudy 		Tuesday

Partly Cloudy
Partly Cloudy 		Tuesday
night
Mostly Clear
Mostly Clear
Low: 65°F High: 87°F Low: 62°F High: 80°F Low: 59°F High: 79°F Low: 60°F