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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: 05/19/2026 @ 2:50 am   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 0.2°F than last hour.

64.8°F

---
High Today
68.4°F
12:01 AM 		Low Today
64.4°F
1:34 AM
Yest High
86.2°F
10:38 AM 		Yest Low
57.0°F
5:27 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:
 1.1 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
1.7 of 100
Rest of
tonight
Mostly Clear
Mostly Clear 		Tuesday

Mostly Sunny
Mostly Sunny 		Tuesday
night
Fog
Fog
Low: 63°F High: 90°F Low: 65°F

Click here for full Forecast
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.2°F since last hour. 57.1°F
Last Hour: Increased 0.2°F since last hour. 0.2°F
High 12:04 AM: 58.0°F
Low 1:34 AM: 56.7°F
Record High: 82.2°F on
Jul-25-2025
Record Low: -14.8°F on
Jan-24-2026
Wetbulb: 60.3°F
Rain Today
rain graph
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.00 in
May Rain: 0.37 in
May Avg: 3.48 in
Diff from Avg: Under 3.11 in for the month 3.11 in
Season:1 9.540 in
Last YTD:1 16.14 in
Last Rain
Time/Date: 		May-7-2026
at 6:43 AM
46 rain days in 2026
3 days in May
11 days since last rain
Current: SSE  0.0 mph
1Hr Average: 0.4 mph
Wind Run: 0.79 miles
Wind Gust
Current: 1.1 mph
Today: 4.6 mph 12:35 AM
Month: 18.4 mph May-5
Year: 25.3 mph Mar-17
Record Gust: 38.0 mph
Mar-23-2024
Sunlight:
14 h 36 m 56 s
of Sunlight Yesterday
14 h 38 m 44 s
of Sunlight Today Which is
1 min 48 sec longer than
yesterday
14 h 40 m 30 s
of Sunlight Tomorrow
 (Noon) graph (Midnight)
 Legend

Waxing Crescent
Waxing Crescent, 2 days, 10 hours, 52 minutes in cycle
8%
Illuminated
Humidity Barometer
Current: No Change 76%
Last Hour: No Change 0%
High 1:27 AM: 76%
Low 12:01 AM: 69%
Record High: 99%
Jan-9-2024
Record Low: 6%
May-11-2025
Current: No Change 30.120 inHg
Last Hour: Steady
High 12:01 AM: 30.140
Low 1:43 AM: 30.120
Record High: 30.939 inHg
Dec-14-2024
Record Low: 28.981 inHg
Feb-16-2025
Heating Degree Days Snow3 Wind Chill Air
Today: 0.0
May: 182.0
2026 to Date: 3450.4
Cooling Degree Days
2026 to Date: 16.7
Today: 0.00 in
Yesterday: 0.00 in
May Snow: No Change 0.00 in
May 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 May
9 snow days this season.2
First Snow of Season:
Dec-14-2025
Average 1st Snow:
19 of Dec
Current: 64.8°F
Low 1:34 AM: 64.4°F
Yesterday: 57.0°F
Record: -12.6°F
Feb-8-2026
Quality
Index6:
64

Moderate
Density:
1.21 kg/m3
UV Summary/Forecast Solar Summary
High Yest:   7.0 @ 10:14 AM
May-19

8.0 		May-20

8.4 		May-21

8.8
High Yest:   819.4 @ 10:38 AM
Sun Hours Today:
00:00
   This Month: 09:50 Hrs
Rise: 5:30 am  Set: 8:05 pm
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Night
YTD Avg Temp: 40.1°F
Sunrise: 5:30 am
Sunset: 8:05 pm
Moonrise: 7:43 am
Moonset: 10:49 pm
Full Moon: May-31-2026
New Moon: 02:55 UTC
Jun-14-2026
Updated at Midnight
Current ET: 0.03 in
7-Days Rain: 0.00 in
7-Days ET: 0.65 in
7-Day: 0.65 in water in deficit of what evaporated in last 7 days. 0.65 in
May: 1.22 in water in deficit of what evaporated this month. 1.22 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 Rest of tonight & Tuesday
Rest of
tonight
Mostly Clear
Mostly Clear
Low: 63°F 		WXSIM forecast: Mostly clear. Low 63°. Wind south around 9 mph.
 Tuesday

Mostly Sunny
Mostly Sunny
High: 90°F 		WXSIM forecast: Mostly sunny in the morning, becoming partly to mostly sunny in the afternoon. Unusually hot. High 90°. UV index up to 8. Wind south around 8 mph, gusting to 17 mph, in the morning, becoming 11 mph, gusting to 19 mph, in the afternoon.
 WXSIM Short Term Weather Forecast
Tuesday
night
Fog
Fog 		Wednesday

Thunder storm
Thunder storm 		Wednesday
night
Chance rain
Chance rain 		Thursday

Chance rain
Chance rain 		Thursday
night
Partly Cloudy
Partly Cloudy 		Friday

Partly Cloudy
Partly Cloudy 		Friday
night
Mostly Cloudy
Mostly Cloudy
Low: 65°F High: 89°F Low: 56°F High: 72°F Low: 53°F High: 71°F Low: 52°F