Suffolk County (Long Island)
Tomorrow
Tomorrow weather in Suffolk County
Tuesday, September 15th, 2026
20°
Sunny
Feels like 18° · Low 15°
The weather tomorrow in Suffolk County will be colder than today, with max temperatures of 20°.
The wind tomorrow will get lighter comparing to today but still be strong and reach over 18 km/h.
20° / 15°
Temp
4%
Rain
18 km/h
Wind
58%
Humidity
Suffolk County Weather Pages
Suffolk County hourly forecast for tomorrow
Scroll right to see more weather forecasts for Suffolk County tomorrow
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:33 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 | 07:02 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | |  | | | | | | |  | | |  |  | | |  |  | | | | Next |
| temperatures | 18.1° | 17.7° | 17° | 16.6° | 16.2° | 15.9° | 15.6° | Sunrise | 15.4° | 16° | 17° | 18.1° | 19.2° | 19.7° | 20.2° | 20.4° | 20.3° | 19.8° | 19.4° | 18.8° | 18.2° | Sunset | 18.1° | 18.1° | 18° | 18° | |
| Feels like | 14.5° | 14.1° | 12.9° | 12.8° | 12.8° | 12.6° | 12.2° | 12.3° | 13.1° | 14.4° | 15.4° | 16.5° | 17.4° | 17.9° | 18.1° | 17.8° | 17.3° | 17.1° | 16.9° | 16.7° | 16.7° | 16.5° | 16.2° | 16.3° | |||
| wind speed | 16 km/h | 16 km/h | 19 km/h | 17 km/h | 15 km/h | 15 km/h | 16 km/h | 14 km/h | 14 km/h | 13 km/h | 14 km/h | 15 km/h | 13 km/h | 12 km/h | 13 km/h | 14 km/h | 15 km/h | 13 km/h | 12 km/h | 9 km/h | 9 km/h | 9 km/h | 10 km/h | 10 km/h | |||
| wind degree | 15° | 32° | 36° | 37° | 33° | 36° | 39° | 40° | 40° | 51° | 68° | 86° | 100° | 117° | 127° | 133° | 136° | 139° | 131° | 130° | 130° | 133° | 137° | 144° | |||
| wind direction | NNE | NNE | NE | NE | NE | NE | NE | NE | NE | NE | ENE | E | E | ESE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | |||
| Precipitation | 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 | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 2% | 2% | 3% | 3% | 3% | 3% | 4% | 4% | 4% | 4% | 4% | 3% | 3% | 9% | 2% | 3% | 5% | 14% | 12% | 7% | 14% | 4% | 4% | 4% | |||
| 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 | 53% | 54% | 56% | 56% | 57% | 60% | 61% | 63% | 62% | 60% | 59% | 56% | 54% | 53% | 53% | 55% | 57% | 58% | 60% | 62% | 62% | 62% | 62% | 63% | |||
| dew point | 8.3° | 8.3° | 8.1° | 7.9° | 7.8° | 8.2° | 8.2° | 8.3° | 8.7° | 9.3° | 10.1° | 10.3° | 10.1° | 10.3° | 10.5° | 10.9° | 11° | 11° | 11° | 10.7° | 10.7° | 10.6° | 10.6° | 10.8° | |||
| visibility | 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 | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 2% | 5% | 4% | 6% | 77% | 4% | 1% | 28% | 98% | 83% | 43% | 98% | 5% | 5% | 6% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.5 | 1.4 | 3 | 4.7 | 6 | 6.4 | 5.8 | 4.4 | 2.6 | 1.2 | 0.3 | 0 | 0 | 0 | 0 | 0 |
Weather in Suffolk County tomorrow
The weather in Suffolk County tomorrow is expected to be noticeably cooler than usual, with a forecast temperature of 20 °F, compared to an average of 23.5 °F for September 15th in recent years.
temperatures
20 °F
rain
0 mm
wind
18 km/h
UV
High
Suffolk County daylight overview ☀️
Tomorrow in Suffolk County, The sun rises at 06:33 and sets at 19:02, giving a total daylight duration of 12 hours and 29 minutes.
Top locations in Suffolk County
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What to wear tomorrow in Suffolk County? clothing recommendations
Stay comfortably stylish - your tailored guide for tomorrow's Suffolk County forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
The weather tomorrow in Suffolk County - FAQ
What is the maximum temperature for tomorrow in Suffolk County?
The maximum temperature for tomorrow in Suffolk County is expected to be 20° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain tomorrow in Suffolk County? 🌧️
Yes, there is a 4% chance of rain in Suffolk County tomorrow. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed tomorrow in Suffolk County? 🌀
The wind in Suffolk County is expected to blow at 18 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Suffolk County tomorrow?
Given the forecast of 20 °F with a 4% chance of rain, we advise checking our "What to wear tomorrow" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Suffolk County tomorrow.
What is the sunrise and sunset time for Suffolk County tomorrow?
The sun is expected to rise at 06:33 and set at 19:02 in Suffolk County.
How accurate is the weather forecast Suffolk County tomorrow? ✅
Suffolk County weather forecast for tomorrow 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.
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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.
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