Suffolk County (Long Island)
Today
Today weather in Suffolk County
Monday, September 14th, 2026
23°
Sunny
Feels like 18° · Low 19°
Official weather alert: Small Craft Advisory. Suffolk County will experience a pleasantly warm today, reaching temperatures of up to 23 °F and cooling to about 18 °F in the evening. It'll be quite breezy in Suffolk County Today with average wind speeds of 25 km/h. There's a slight chance of rain at 17%.
23° / 19°
Temp
17%
Rain
25 km/h
Wind
59%
Humidity
Suffolk County Weather Pages
Suffolk County hourly forecast for today
Scroll right to see more weather forecasts for Suffolk County today
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:32 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 07:03 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | |  |  | | |  |  |  |  |  | | | | | | | | | |  | | | | | Next |
| temperatures | 22.4° | 22.4° | 22.4° | 22.3° | 22.3° | 21.3° | 20.9° | Sunrise | 20.1° | 19.8° | 20.1° | 20.2° | 21.2° | 21.8° | 22.4° | 23° | 23.1° | 23° | 22.7° | 22.2° | 21.2° | Sunset | 20.5° | 19.7° | 19.4° | 18.8° | |
| Feels like | 24.5° | 24.3° | 24.6° | 24.6° | 23.4° | 20.9° | 19° | 17.4° | 16.9° | 16.4° | 16.1° | 16.2° | 16.5° | 17.2° | 17.8° | 17.9° | 17.7° | 17.8° | 17.5° | 16.4° | 15.7° | 15.2° | 15.1° | 14.7° | |||
| wind speed | 10 km/h | 12 km/h | 11 km/h | 11 km/h | 15 km/h | 18 km/h | 21 km/h | 21 km/h | 21 km/h | 22 km/h | 23 km/h | 25 km/h | 26 km/h | 25 km/h | 24 km/h | 24 km/h | 25 km/h | 23 km/h | 22 km/h | 21 km/h | 21 km/h | 20 km/h | 19 km/h | 18 km/h | |||
| wind degree | 226° | 240° | 229° | 252° | 307° | 342° | 352° | 355° | 356° | 351° | 352° | 346° | 344° | 341° | 343° | 346° | 346° | 344° | 342° | 347° | 354° | 4° | 5° | 9° | |||
| wind direction | SW | WSW | SW | WSW | NW | NNW | N | N | N | N | N | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | N | N | N | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0.1 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 13% | 15% | 15% | 36% | 30% | 25% | 21% | 19% | 13% | 14% | 7% | 2% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 1% | 2% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 89% | 91% | 94% | 94% | 90% | 85% | 74% | 69% | 66% | 60% | 56% | 47% | 42% | 39% | 37% | 38% | 38% | 38% | 40% | 41% | 41% | 44% | 45% | 47% | |||
| dew point | 20.5° | 20.9° | 21.3° | 21.4° | 20.5° | 18.6° | 16.1° | 14.3° | 13.3° | 12° | 11.2° | 9.5° | 8.6° | 8° | 7.7° | 7.9° | 7.8° | 7.9° | 8° | 7.4° | 7° | 7.1° | 7.1° | 7.4° | |||
| visibility | 10 km | 10 km | 10 km | 2 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 2% | 12% | 5% | 89% | 85% | 73% | 89% | 93% | 77% | 96% | 57% | 3% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 1 | 2.8 | 4.4 | 5.6 | 6 | 5.4 | 4 | 2.4 | 1.1 | 0.3 | 0 | 0 | 0 | 0 | 0 |
View of Suffolk County today
Explore Suffolk County live webcam feed to see how the weather is shaping up today in Suffolk County. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from Suffolk County today.
Weather in Suffolk County today
The weather in Suffolk County today is expected to be slightly cooler than usual, with a forecast temperature of 23 °F, compared to an average of 25.5 °F for September 14th in recent years.
temperatures
23 °F
rain
0.2 mm
wind
25 km/h
UV
High
Suffolk County daylight overview ☀️
Today in Suffolk County, The sun rises at 06:32 and sets at 19:03, giving a total daylight duration of 12 hours and 31 minutes.
Top locations in Suffolk County
Select a location for an accurate weather forecast
More Locations Quick links
More Suffolk County weather pages
What to wear today in Suffolk County? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Suffolk County forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
The weather today in Suffolk County - FAQ
What is the maximum temperature for today in Suffolk County?
The maximum temperature for today in Suffolk County is expected to be 23° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Suffolk County? 🌧️
Yes, there is a 17% chance of rain in Suffolk County today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Suffolk County? 🌀
The wind in Suffolk County is expected to blow at 25 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Suffolk County today?
Given the forecast of 23 °F with a 17% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Suffolk County today.
What is the sunrise and sunset time for Suffolk County today?
The sun is expected to rise at 06:32 and set at 19:03 in Suffolk County.
How accurate is the weather forecast Suffolk County today? ✅
Suffolk County weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
You are here
Where is Suffolk County?Get accurate weather forecasts for Suffolk County, located at latitude 40.817 and longitude -73.066. Stay updated with localized weather information tailored for Suffolk County.
Found a mistake?
We appreciate your attention to details. Tell us here.