🇺🇸 Weather in Holtsville
Map Overlays:
Hourly Forecast for Holtsville
20:00
6°
0%
21:00
6°
0%
22:00
5°
0%
23:00
4°
0%
00:00
4°
0%
01:00
3°
0%
02:00
3°
0%
03:00
2°
0%
04:00
2°
0%
05:00
1°
0%
06:00
4°
0%
07:00
6°
0%
08:00
7°
100%
09:00
6°
100%
10:00
6°
100%
11:00
6°
100%
12:00
7°
100%
13:00
7°
100%
14:00
8°
100%
15:00
8°
100%
16:00
8°
100%
17:00
9°
0%
18:00
8°
0%
19:00
8°
0%
14-Day Forecast for Holtsville
Sun, Apr 19
Patchy rain nearby
11° /
4°
Mon, Apr 20
Patchy rain nearby
9° /
1°
Tue, Apr 21
Sunny
9° /
3°
Wed, Apr 22
Patchy rain nearby
13° /
8°
Thu, Apr 23
Partly Cloudy
16° /
9°
Fri, Apr 24
Patchy rain nearby
15° /
8°
Sat, Apr 25
Sunny
10° /
7°
Sun, Apr 26
Sunny
12° /
7°
Mon, Apr 27
Sunny
14° /
9°
Tue, Apr 28
Moderate rain
11° /
10°
Wed, Apr 29
Patchy rain nearby
19° /
13°
Thu, Apr 30
Sunny
16° /
10°
Fri, May 01
Patchy rain nearby
15° /
10°
Sat, May 02
Patchy rain nearby
14° /
12°
Additional Forecasts for Holtsville
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 234.8 μg/m³
O₃ (Ozone) 44.0 μg/m³
NO₂ (Nitrogen Dioxide) 31.9 μg/m³
SO₂ (Sulphur Dioxide) 4.5 μg/m³
PM2.5 (Fine particles) 6.3 μg/m³
PM10 (Coarse particles) 6.5 μg/m³
