Holtsville Hourly Forecast
Next 48 Hours
Today
Mostly cloudy with a slight chance of showers this morning, then mostly sunny this afternoon. Windy with highs in the lower 50s. Northwest winds 20 to 30 mph with gusts up to 40 mph. Chance of rain 20 percent.
Tonight
Mostly clear and windy. Lows around 40. West winds 20 to 30 mph with gusts up to 40 mph.
| Sat, Nov 23rd | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
10 AM Overcast  UV Index: 0.5 |
45°F Feels 37°F |
91% | 23 NW | 29.44 inHg | 40.2°F | 0% |
11 AM Partly Cloudy  UV Index: 0.9 |
45°F Feels 37°F |
76% | 24.2 NW | 29.52 inHg | 39.2°F | 0% |
12 PM Overcast UV Index: 0.8 |
46°F Feels 38°F |
75% | 24.6 WNW | 29.45 inHg | 38.4°F | 0% |
1 PM Cloudy  UV Index: 0.8 |
47°F Feels 39°F |
71% | 24.8 WNW | 29.47 inHg | 38.1°F | 0% |
2 PM Cloudy UV Index: 0.7 |
48°F Feels 40°F |
66% | 25.7 WNW | 29.52 inHg | 37.5°F | 0% |
3 PM Partly Cloudy UV Index: 0.3 |
48°F Feels 40°F |
65% | 25.1 NW | 29.49 inHg | 37.6°F | 0% |
4 PM Sunny UV Index: 0.1 |
47°F Feels 39°F |
67% | 27.3 NW | 29.5 inHg | 37.3°F | 0% |
5 PM Clear  UV Index: 0 |
48°F Feels 40°F |
71% | 25.9 WNW | 29.56 inHg | 37.9°F | 0% |
6 PM Clear UV Index: 0 |
48°F Feels 39°F |
71% | 24.4 WNW | 29.54 inHg | 39.3°F | 0% |
7 PM Clear UV Index: 0 |
45°F Feels 36°F |
70% | 25.5 WNW | 29.56 inHg | 38.1°F | 0% |
8 PM Clear UV Index: 0 |
45°F Feels 35°F |
75% | 26.2 WNW | 29.64 inHg | 35.1°F | 0% |
9 PM Clear UV Index: 0 |
44°F Feels 35°F |
71% | 26.4 WNW | 29.59 inHg | 35.3°F | 0% |
10 PM Clear UV Index: 0 |
44°F Feels 35°F |
74% | 25.9 WNW | 29.6 inHg | 35.9°F | 0% |
11 PM Cloudy  UV Index: 0 |
45°F Feels 36°F |
76% | 24.6 WNW | 29.68 inHg | 37.4°F | 0% |
Sunday
Sunny, breezy with highs in the lower 50s. West winds 15 to 25 mph with gusts up to 35 mph.
Sunday Night
Partly cloudy in the evening, then clearing. Lows in the upper 30s. West winds 15 to 20 mph. Gusts up to 30 mph in the evening.
| Sun, Nov 24th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Overcast  UV Index: 0 |
46°F Feels 37°F |
76% | 23 WNW | 29.61 inHg | 38.2°F | 0% |
1 AM Overcast UV Index: 0 |
46°F Feels 38°F |
74% | 26.4 W | 29.62 inHg | 38.6°F | 0% |
2 AM Overcast UV Index: 0 |
46°F Feels 38°F |
77% | 28.6 WNW | 29.72 inHg | 39.8°F | 0% |
3 AM Overcast UV Index: 0 |
47°F Feels 38°F |
73% | 29.5 WNW | 29.74 inHg | 38.4°F | 0% |
4 AM Overcast UV Index: 0 |
47°F Feels 38°F |
71% | 28.4 WNW | 29.75 inHg | 37.7°F | 0% |
5 AM Partly Cloudy  UV Index: 0 |
46°F Feels 38°F |
68% | 27.5 WNW | 29.76 inHg | 37°F | 0% |
6 AM Partly Cloudy UV Index: 0 |
46°F Feels 37°F |
72% | 26.8 WNW | 29.8 inHg | 37°F | 0% |
7 AM Partly Cloudy UV Index: 0 |
45°F Feels 37°F |
73% | 27.1 WNW | 29.82 inHg | 37.1°F | 0% |
8 AM Partly Cloudy UV Index: 0.1 |
47°F Feels 39°F |
75% | 26.4 WNW | 29.84 inHg | 37.1°F | 0% |
9 AM Partly Cloudy UV Index: 0.5 |
48°F Feels 41°F |
71% | 26.4 WNW | 29.86 inHg | 39.3°F | 0% |
10 AM Partly Cloudy UV Index: 1 |
50°F Feels 43°F |
70% | 26.2 WNW | 29.87 inHg | 40.4°F | 0% |
11 AM SunnyUV Index: 1.2 |
52°F Feels 46°F |
68% | 25.3 WNW | 29.88 inHg | 41.6°F | 0% |
12 PM SunnyUV Index: 1.3 |
53°F Feels 48°F |
62% | 25.3 WNW | 29.88 inHg | 40.9°F | 0% |
1 PM SunnyUV Index: 1.3 |
54°F Feels 49°F |
59% | 26.2 WNW | 29.88 inHg | 40.5°F | 0% |
2 PM SunnyUV Index: 0.9 |
54°F Feels 48°F |
56% | 25.9 WNW | 29.88 inHg | 40.2°F | 0% |
3 PM SunnyUV Index: 0.4 |
52°F Feels 46°F |
55% | 26.6 WNW | 29.9 inHg | 37.1°F | 0% |
4 PM SunnyUV Index: 0.1 |
51°F Feels 44°F |
55% | 26.2 WNW | 29.91 inHg | 35.6°F | 0% |
5 PM Partly Cloudy UV Index: 0 |
49°F Feels 42°F |
55% | 25.9 WNW | 29.92 inHg | 34°F | 0% |
6 PM Partly Cloudy UV Index: 0 |
48°F Feels 40°F |
57% | 25.7 WNW | 29.95 inHg | 33°F | 0% |
7 PM Partly Cloudy UV Index: 0 |
47°F Feels 39°F |
58% | 25.1 WNW | 29.97 inHg | 32.6°F | 0% |
8 PM Clear UV Index: 0 |
45°F Feels 38°F |
59% | 25.1 WNW | 29.99 inHg | 32.1°F | 0% |
9 PM Clear UV Index: 0 |
45°F Feels 37°F |
62% | 24.2 WNW | 30.02 inHg | 32.3°F | 0% |
10 PM Clear UV Index: 0 |
45°F Feels 37°F |
64% | 23.9 WNW | 30.03 inHg | 32.5°F | 0% |
11 PM Clear UV Index: 0 |
44°F Feels 36°F |
63% | 22.1 WNW | 29.98 inHg | 33.4°F | 0% |
Monday
Sunny. Highs in the mid 50s. West winds 5 to 10 mph.
Monday Night
Mostly cloudy. A chance of rain after midnight. Lows in the mid 40s. Chance of rain 40 percent.
| Mon, Nov 25th | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Clear UV Index: 0 |
43°F Feels 35°F |
68% | 21 WNW | 30.05 inHg | 32.8°F | 0% |
1 AM Clear UV Index: 0 |
42°F Feels 34°F |
70% | 19 WNW | 30.05 inHg | 32.9°F | 0% |
2 AM Clear UV Index: 0 |
42°F Feels 34°F |
71% | 17.7 WNW | 30.06 inHg | 33°F | 0% |
3 AM Clear UV Index: 0 |
41°F Feels 33°F |
73% | 17 WNW | 30.07 inHg | 33.1°F | 0% |
4 AM Clear UV Index: 0 |
41°F Feels 33°F |
75% | 16.3 WNW | 30.07 inHg | 33.2°F | 0% |
5 AM Clear UV Index: 0 |
40°F Feels 32°F |
76% | 14.5 WNW | 30.07 inHg | 33.2°F | 0% |
6 AM Clear UV Index: 0 |
40°F Feels 32°F |
78% | 12.8 WNW | 30.1 inHg | 33.2°F | 0% |
7 AM SunnyUV Index: 0 |
39°F Feels 32°F |
79% | 11.9 WNW | 30.12 inHg | 33.2°F | 0% |
8 AM SunnyUV Index: 0.2 |
41°F Feels 35°F |
80% | 12.1 WNW | 30.13 inHg | 33.2°F | 0% |
9 AM SunnyUV Index: 0.6 |
44°F Feels 37°F |
75% | 12.1 WNW | 30.1 inHg | 36.3°F | 0% |
Currently
 |
45°F |
29.45in
Barometer 80%
Humidity Northwest 15.0mph Wind |
| Mostly Cloudy | ||
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