Hempstead, NY 11550 Hourly Weather

Nassau County7:17 AM EDT40.70°N, 73.62°W
Coastal Flood Advisory from 3:00 PM Wed until 7:00 PM Wed

Next 48 hours

7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Thu Oct 22 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Fri Oct 23 1 AM 4 AM 40° 45° 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 2117 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
7 AM Sunny 49° 43° 0% 0.00 in N 16 G24 71% 40° 21% 0
8 AM Sunny 49° 43° 0% 0.00 in N 16 G24 71% 40° 24% 0
9 AM Mostly Sunny 49° 43° 0% 0.00 in N 16 G26 71% 40° 27% 1
10 AM Mostly Sunny 52° 52° 0% 0.00 in NE 16 G28 63% 40° 31% 2
11 AM Mostly Sunny 54° 54° 0% 0.00 in NE 16 G30 59% 40° 34% 3
12 PM Mostly Sunny 55° 55° 0% 0.00 in NE 16 G29 55% 39° 37% 4
1 PM Mostly Sunny 57° 57° 0% 0.00 in N 16 G29 49% 38° 40% 4
2 PM Mostly Sunny 59° 59° 0% 0.00 in N 16 G28 45% 38° 46% 3
3 PM Partly Sunny 60° 60° 0% 0.00 in N 15 G28 42% 37° 51% 2
4 PM Partly Sunny 60° 60° 0% 0.00 in N 15 G28 41% 36° 57% 1
5 PM Partly Sunny 59° 59° 0% 0.00 in N 14 G28 42% 36° 60% 0
6 PM Mostly Cloudy 58° 58° 0% 0.00 in N 14 G28 45% 37° 63% 0
7 PM Mostly Cloudy 56° 56° 0% 0.00 in N 14 G26 51% 38° 66% 0
8 PM Mostly Cloudy 54° 54° 0% 0.00 in N 14 G26 57% 39° 66% 0
9 PM Mostly Cloudy 53° 53° 0% 0.00 in N 13 G28 59% 39° 67% 0
10 PM Mostly Cloudy 52° 52° 0% 0.00 in N 13 G28 61% 39° 67% 0
11 PM Mostly Cloudy 51° 51° 0% 0.00 in N 13 G29 63% 39° 64% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 50° 45° 0% 0.00 in N 13 G28 63% 38° 61% 0
1 AM Mostly Cloudy 50° 45° 0% 0.00 in N 14 G26 63% 38° 58% 0
2 AM Mostly Cloudy 49° 44° 0% 0.00 in N 14 G25 63% 37° 52% 0
3 AM Partly Cloudy 48° 42° 0% 0.00 in N 14 G25 65% 37° 46% 0
4 AM Partly Cloudy 48° 42° 0% 0.00 in N 14 G24 65% 37° 41% 0
5 AM Partly Cloudy 48° 42° 0% 0.00 in N 14 G24 65% 37° 35% 0
6 AM Mostly Sunny 47° 41° 0% 0.00 in N 14 G24 68% 37° 30% 0
7 AM Mostly Sunny 47° 41° 0% 0.00 in N 15 G25 65% 36° 26% 0
8 AM Sunny 48° 42° 0% 0.00 in N 15 G25 63% 36° 22% 0
9 AM Sunny 50° 45° 0% 0.00 in N 15 G25 58% 36° 18% 1
10 AM Sunny 54° 54° 0% 0.00 in N 15 G25 50% 36° 15% 2
11 AM Sunny 56° 56° 0% 0.00 in N 15 G26 47% 36° 13% 3
12 PM Sunny 59° 59° 0% 0.00 in N 15 G25 42% 36° 11% 4
1 PM Sunny 61° 61° 0% 0.00 in N 15 G25 38% 35° 8% 4
2 PM Sunny 63° 63° 0% 0.00 in N 15 G24 35% 35° 6% 3
3 PM Sunny 64° 64° 0% 0.00 in N 15 G23 35% 36° 3% 2
4 PM Sunny 64° 64° 0% 0.00 in N 15 G23 37% 37° 3% 1
5 PM Sunny 63° 63° 0% 0.00 in N 14 G22 39% 38° 4% 0
6 PM Clear 62° 62° 0% 0.00 in N 13 G21 43% 39° 4% 0
7 PM Clear 60° 60° 0% 0.00 in N 12 G20 49% 41° 4% 0
8 PM Clear 57° 57° 0% 0.00 in N 10 G18 57% 42° 4% 0
9 PM Clear 56° 56° 0% 0.00 in N 12 G20 57% 41° 4% 0
10 PM Clear 55° 55° 0% 0.00 in N 12 G22 57% 40° 5% 0
11 PM Clear 53° 53° 0% 0.00 in N 13 G23 61% 40° 5% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 52° 52° 0% 0.00 in N 13 G23 61% 39° 4% 0
1 AM Clear 50° 45° 0% 0.00 in N 13 G22 61% 37° 4% 0
2 AM Clear 49° 44° 0% 0.00 in N 13 G22 61% 36° 3% 0
3 AM Clear 48° 43° 0% 0.00 in N 13 G21 60% 35° 3% 0
4 AM Clear 46° 40° 0% 0.00 in N 13 G21 63% 34° 3% 0
5 AM Clear 45° 39° 0% 0.00 in N 13 G20 65% 34° 3% 0
6 AM Sunny 45° 39° 0% 0.00 in N 13 G20 65% 34° 3% 0
7 AM Sunny 45° 39° 0% 0.00 in N 12 G18 63% 33° 2% 0
8 AM Sunny 45° 39° 0% 0.00 in N 12 G18 63% 33° 2% 0
9 AM Sunny 47° 42° 0% 0.00 in N 12 G18 58% 33° 1% 1
10 AM Sunny 49° 44° 0% 0.00 in N 12 G18 54% 33° 1% 2
11 AM Sunny 51° 51° 0% 0.00 in N 12 G18 50% 33° 1% 3
12 PM Sunny 53° 53° 0% 0.00 in N 10 G16 45% 32° 2% 3
1 PM Sunny 54° 54° 0% 0.00 in N 10 41% 31° 2% 3
2 PM Sunny 55° 55° 0% 0.00 in N 9 38% 30° 3% 3
3 PM Sunny 55° 55° 0% 0.00 in N 9 38% 30° 4% 2
4 PM Sunny 55° 55° 0% 0.00 in N 8 38% 30° 4% 1
5 PM Sunny 55° 55° 0% 0.00 in N 8 40% 31° 5% 0
6 PM Mostly Clear 53° 53° 0% 0.00 in N 7 43% 31° 7% 0
7 PM Mostly Clear 51° 51° 0% 0.00 in N 7 48% 32° 10% 0
8 PM Mostly Clear 49° 47° 0% 0.00 in N 6 52% 32° 12% 0
9 PM Mostly Clear 48° 46° 0% 0.00 in N 5 56% 33° 14% –
10 PM Mostly Clear 47° 46° 0% 0.00 in NE 3 G8 58% 33° 15% –
11 PM Mostly Clear 46° 45° 0% 0.00 in NE 3 63% 34° 17% –
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 45° 44° 0% 0.00 in NE 3 65% 34° 18% –
1 AM Mostly Clear 45° 43° 0% 0.00 in N 5 68% 35° 18% –
2 AM Mostly Clear 44° 41° 0% 0.00 in N 5 70% 35° 19% –
3 AM Mostly Clear 43° 40° 0% 0.00 in N 5 73% 35° 18% –
4 AM Mostly Clear 43° 40° 0% 0.00 in N 5 73% 35° 17% –
5 AM Mostly Clear 42° 39° 0% 0.00 in N 5 76% 35° 16% –
6 AM Sunny 42° 39° 0% 0.00 in N 5 76% 35° 17% –
7 AM Sunny 42° 39° 0% 0.00 in N 5 76% 35° 19% –
8 AM Sunny 42° 39° 0% – N 5 76% 35° 20% –
9 AM Sunny 45° 43° 0% – N 5 70% 36° 18% –
10 AM Sunny 48° 47° 0% – N 3 65% 37° 17% –
11 AM Sunny 51° 51° 0% – N 3 59% 37° 15% –
12 PM Sunny 53° 53° 0% – NW 3 52% 36° 13% –
1 PM Sunny 55° 55° 0% – W 5 47% 35° 12% –
2 PM Sunny 56° 56° 0% – W 5 43% 34° 10% –
3 PM Sunny 57° 57° 0% – SW 5 42% 34° 7% –
4 PM Sunny 57° 57° 0% – SW 5 42% 34° 5% –
5 PM Sunny 56° 56° 0% – SW 5 45% 35° 2% –
6 PM Clear 55° 55° 0% – SW 5 47% 35° 2% –
7 PM Clear 53° 53° 0% – SW 3 52% 36° 3% –
8 PM Clear 52° 52° 0% – SW 3 54% 36° 3% –
9 PM Clear 51° 51° 0% – SW 3 59% 37° 3% –
10 PM Clear 50° 50° 0% – SW 2 61% 37° 3% –
11 PM Clear 49° 49° 0% – SW 2 66% 38° 3% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 48° 48° 0% – W 2 68% 38° 3% –
1 AM Clear 47° 47° 0% – W 2 74% 39° 3% –
2 AM Mostly Clear 46° 46° 0% – W 2 76% 39° 7% –
3 AM Mostly Clear 45° 45° 0% – W 2 79% 39° 7% –
4 AM Mostly Clear 44° 42° 0% – W 3 86% 40° 7% –
5 AM Mostly Clear 44° 42° 0% – W 3 86% 40° 7% –
6 AM Sunny 44° 42° 0% – NW 3 86% 40° 7% –
7 AM Sunny 44° 42° 0% – NW 3 86% 40° 7% –
8 AM Sunny 45° 44° 0% – NW 3 82% 40° 7% –
9 AM Sunny 48° 47° 0% – W 3 77% 41° 7% –
10 AM Sunny 51° 51° 0% – W 3 71% 42° 7% –
11 AM Sunny 55° 55° 0% – W 3 61% 42° 7% –
12 PM Sunny 58° 58° 0% – W 5 53% 41° 7% –
1 PM Sunny 60° 60° 0% – W 5 49% 41° 7% –
2 PM Sunny 61° 61° 0% – SW 6 46% 40° 4% –
3 PM Sunny 62° 62° 0% – SW 6 44% 40° 4% –
4 PM Sunny 62° 62° 0% – SW 6 44% 40° 4% –
5 PM Sunny 61° 61° 0% – SW 6 48% 41° 4% –
6 PM Clear 60° 60° 0% – SW 6 51% 42° 4% –
7 PM Clear 58° 58° 0% – SW 5 57% 43° 4% –
8 PM Mostly Clear 56° 56° 0% – SW 5 64% 44° 7% –
9 PM Mostly Clear 55° 55° 0% – SW 5 69% 45° 7% –
10 PM Mostly Clear 54° 54° 0% – SW 5 71% 45° 7% –
11 PM Mostly Clear 53° 53° 0% – SW 5 74% 45° 7% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 52° 52° 0% – W 5 77% 45° 7% –
1 AM Mostly Clear 51° 51° 0% – W 5 80% 45° 7% –
2 AM Mostly Clear 50° 48° 0% – W 5 83% 45° 14% –
3 AM Mostly Clear 49° 47° 0% – W 5 86% 45° 14% –
4 AM Mostly Clear 48° 46° 0% – W 5 89% 45° 14% –
5 AM Mostly Clear 48° 46° 0% – W 5 89% 45° 14% –
6 AM Sunny 48° 46° 0% – W 5 89% 45° 14% –
7 AM Sunny 48° 46° 0% – W 5 89% 45° 14% –
8 AM Sunny 49° 47° 0% – W 5 86% 45° 15% –
9 AM Sunny 52° 52° 0% – W 5 80% 46° 15% –
10 AM Sunny 55° 55° 0% – W 5 72% 46° 15% –
11 AM Sunny 58° 58° 0% – W 5 67% 47° 15% –
12 PM Sunny 61° 61° 0% – W 5 60% 47° 15% –
1 PM Sunny 63° 63° 0% – W 6 54% 46° 15% –
2 PM Sunny 64° 64° 0% – W 6 52% 46° 14% –
3 PM Sunny 65° 65° 0% – W 6 52% 47° 14% –
4 PM Sunny 65° 65° 0% – W 6 52% 47° 14% –
5 PM Sunny 65° 65° 0% – SW 6 54% 48° 14% –
6 PM Mostly Clear 64° 64° 0% – SW 6 56% 48° 14% –
7 PM Mostly Clear 62° 62° 0% – W 5 60% 48° 14% –
8 PM Mostly Clear 60° 60° 0% – W 5 64% 48° 18% –
9 PM Mostly Clear 59° 59° 0% – W 5 67% 48° 18% –
10 PM Mostly Clear 57° 57° 0% – W 3 69% 47° 18% –
11 PM Mostly Clear 56° 56° 0% – W 3 72% 47° 18% –
Tuesday, October 2718 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 55° 55° 0% – W 3 74% 47° 18% –
1 AM Mostly Clear 54° 54° 0% – NW 3 G8 74% 46° 18% –
2 AM Partly Cloudy 53° 53° 0% – NW 5 77% 46° 30% –
3 AM Partly Cloudy 52° 52° 0% – NW 6 80% 46° 30% –
4 AM Partly Cloudy 51° 51° 0% – NW 6 83% 46° 30% –
5 AM Partly Cloudy 51° 51° 0% – NW 7 83% 46° 30% –
6 AM Mostly Sunny 50° 47° 0% – NW 7 86% 46° 30% –
7 AM Mostly Sunny 50° 47° 0% – NW 8 83% 45° 30% –
8 AM Mostly Sunny 51° 51° 0% – NW 8 80% 45° 34% –
9 AM Mostly Sunny 53° 53° 0% – NW 8 74% 45° 34% –
10 AM Mostly Sunny 56° 56° 0% – NW 9 69% 46° 34% –
11 AM Mostly Sunny 58° 58° 0% – NW 9 64% 46° 34% –
12 PM Mostly Sunny 59° 59° 0% – NW 9 62% 46° 34% –
1 PM Mostly Sunny 60° 60° 0% – NW 9 58% 45° 34% –
2 PM Mostly Sunny 61° 61° 0% – NW 9 56% 45° 34% –
3 PM Mostly Sunny 62° 62° 0% – NW 9 54% 45° 34% –
4 PM Mostly Sunny 62° 62° 0% – NW 8 54% 45° 34% –
5 PM Mostly Sunny 61° 61° 0% – NW 8 56% 45° 34% –

National Weather Service forecast updated 4 hrs ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.