Nassau County (Glen Cove)
Today
Today weather in Nassau County
Tuesday, July 21st, 2026
29°
Sunny
Feels like 33° · Low 20°
Official weather alert: Small Craft Advisory. Nassau County will have a warm day Today with temperatures ascending to 28 °C and descending to around 19 °C after sunset. It'll be quite breezy in Nassau County Today with average wind speeds of 24 km/h. Torrential rain is predicted with a total of over 84.86 mm. Stay safe! Given the warmth, it might feel a bit stifling.
29° / 20°
Temp
79%
Rain
24 km/h
Wind
84%
Humidity
Nassau County Weather Pages
Nassau County hourly forecast for today
Scroll right to see more weather forecasts for Nassau County today
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 05:40 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 20:21 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | |  | |  | |  |  | | | | | |  |  |  | | |  |  |  | | Next |
| temperatures | 19.9° | 19.8° | 19.7° | 19.7° | 20.6° | 20.6° | Sunrise | 20.3° | 23.9° | 23.2° | 22.9° | 24.5° | 26.6° | 28.5° | 25.3° | 26° | 27.3° | 23.6° | 20.7° | 20.9° | 23° | 21.1° | Sunset | 20.7° | 20.8° | 21.3° | |
| Feels like | 13.2° | 13.1° | 13° | 13.1° | 14.3° | 14.2° | 13.5° | 25.9° | 15.9° | 15.7° | 17.2° | 26.9° | 33.1° | 18.4° | 22.7° | 30.5° | 15.8° | 12.9° | 13° | 14.3° | 14.9° | 15.1° | 13.1° | 15° | |||
| wind speed | 14 km/h | 14 km/h | 14 km/h | 13 km/h | 12 km/h | 13 km/h | 14 km/h | 14 km/h | 17 km/h | 16 km/h | 17 km/h | 17 km/h | 20 km/h | 22 km/h | 22 km/h | 22 km/h | 20 km/h | 19 km/h | 20 km/h | 24 km/h | 11 km/h | 8 km/h | 19 km/h | 12 km/h | |||
| wind degree | 174° | 177° | 180° | 177° | 165° | 147° | 145° | 158° | 161° | 146° | 139° | 135° | 130° | 138° | 137° | 143° | 160° | 168° | 163° | 194° | 243° | 121° | 156° | 202° | |||
| wind direction | S | S | S | S | SSE | SSE | SE | SSE | SSE | SSE | SE | SE | SE | SE | SE | SE | SSE | SSE | SSE | SSW | WSW | ESE | SSE | SSW | |||
| 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 | 0.1 mm | 0 mm | 5.8 mm | 40.3 mm | 19.8 mm | 8.3 mm | 9.5 mm | 0.9 mm | 0 mm | 0 mm | |||
| chance for rain | 9% | 7% | 9% | 9% | 8% | 7% | 9% | 10% | 7% | 21% | 11% | 11% | 9% | 28% | 25% | 21% | 90% | 92% | 90% | 91% | 83% | 66% | 21% | 22% | |||
| 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 | 81% | 73% | 81% | 80% | 76% | 75% | 80% | 79% | 76% | 78% | 77% | 78% | 78% | 84% | 83% | 80% | 94% | 96% | 96% | 91% | 88% | 93% | 93% | 92% | |||
| dew point | 16.6° | 14.9° | 16.3° | 16.2° | 16.3° | 15.9° | 16.7° | 18.2° | 18.7° | 18.9° | 20.2° | 22.6° | 24.4° | 22.5° | 22.8° | 23.6° | 22.6° | 20° | 20.3° | 21.4° | 19° | 19.6° | 19.5° | 19.9° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 16 km | 10 km | 10 km | 10 km | 9 km | 10 km | 10 km | 10 km | 9 km | 10 km | 10 km | 10 km | 5 km | 6 km | 9 km | 10 km | 10 km | |||
| cloud cover | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 100% | 0% | 76% | 39% | 25% | 10% | 99% | 60% | 82% | 100% | 88% | 72% | 94% | 52% | 70% | 54% | 61% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0.7 | 1.9 | 2.5 | 2.1 | 4.1 | 7.2 | 6.3 | 5.3 | 1.9 | 1.1 | 0.5 | 0.1 | 0 | 0 | 0 | 0 |
Weather in Nassau County today
The weather in Nassau County today is expected to be slightly warmer than usual, with a forecast temperature of 29 °C, compared to an average of 26 °C for July 21st in recent years.
temperatures
29 °C
rain
84.9 mm
wind
24 km/h
UV
High
Nassau County daylight overview ☀️
Today in Nassau County, The sun rises at 05:40 and sets at 20:21, giving a total daylight duration of 14 hours and 41 minutes.
Top locations in Nassau County
Select a location for an accurate weather forecast
More Locations Quick links
More Nassau County weather pages
What to wear today in Nassau County? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Nassau County forecast.
Short-sleeve shirt
Shorts
Lightweight trousers
Sunglasses
Wide brimmed hat
Sunscreen
Umbrella
The weather today in Nassau County - FAQ
What is the maximum temperature for today in Nassau County?
The maximum temperature for today in Nassau County is expected to be 29° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Nassau County? 🌧️
Yes, there is a 79% chance of rain in Nassau County today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Nassau County? 🌀
The wind in Nassau County is expected to blow at 24 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Nassau County today?
Given the forecast of 29 °C with a 79% 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 Nassau County today.
What is the sunrise and sunset time for Nassau County today?
The sun is expected to rise at 05:40 and set at 20:21 in Nassau County.
How accurate is the weather forecast Nassau County today? ✅
Nassau 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 Nassau County?Get accurate weather forecasts for Nassau County, located at latitude 40.862 and longitude -73.634. Stay updated with localized weather information tailored for Nassau County.
Found a mistake?
We appreciate your attention to details. Tell us here.