Copiague, NY Weather Forecast | 5 Day
Updated: Wed Sep 10th 2025 9:45 AM EDT
Ask About Weather
Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!
Overcast
Wed 9-10-25
Overcast with a high of 68°F and a low of 63°F. Wind will be moderate, blowing around 15mph on average and gusts of 18.8mph at 10 AM. High humidity with average of 89% is anticipated, the maximum being 94% at 10 AM and 84% being its lowest at 5 PM. Barometric pressure is its highest of 30.14inHg at 10 AM, a lowest point of 30.04inHg at 7 PM with an avg 30.08inHg.
- HI: 68°F
- LO: 63°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
14.8 mph - Humidity
89% avg. - UV Index
0.3 - Air QualityModerate
- Sunrise
06:30 AM - Sunset
07:11 PM - Moonrise
08:33 PM - Moonset
09:52 AM - Moon Phase
Waning Gibbous

Sunny
Weather Tomorrow, Thu 9-11-25
Sunny with a high of 82°F and a low of 63°F. Winds will be light at 9mph and gusts of 12.1mph at 2 AM. The humidity will be on the higher side, averaging about 65%, the maximum being 85% at 2 AM and 48% being its lowest at 1 PM. Barometric pressure is its highest of 30.13inHg at 11 PM, a lowest point of 30.01inHg at 1 AM with an avg 30.07inHg.
- HI: 82°F
- LO: 63°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
8.3 mph - Humidity
65% avg. - UV Index
1.6 - Air QualityModerate
- Sunrise
06:31 AM - Sunset
07:09 PM - Moonrise
09:06 PM - Moonset
11:11 AM - Moon Phase
Waning Gibbous

Sunny
Fri 9-12-25
Sunny with a high of 72°F and a low of 66°F. Winds will be light at 10mph and gusts of 11.7mph at 7 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 80% at 5 AM and 63% being its lowest at 11 AM. Barometric pressure is its highest of 30.23inHg at 11 AM, a lowest point of 30.11inHg at 1 AM with an avg 30.18inHg.
- HI: 72°F
- LO: 66°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
9.4 mph - Humidity
69% avg. - UV Index
1.5 - Air QualityModerate
- Sunrise
06:32 AM - Sunset
07:07 PM - Moonrise
09:45 PM - Moonset
12:30 PM - Moon Phase
Waning Gibbous

Scattered Showers
Sat 9-13-25
Scattered Showers with a high of 73°F and a low of 65°F. It will likey rain, having a 79% chance of a downpour with an estimated 0.01in. Wind will be moderate, blowing around 14mph on average and gusts of 17.9mph at 7 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 77% at 10 PM and 59% being its lowest at 3 PM. Barometric pressure is its highest of 30.21inHg at 1 AM, a lowest point of 30.04inHg at 5 PM with an avg 30.12inHg.
- HI: 73°F
- LO: 65°F
- Rainfall: 79% | est. 0.01in
- Snowfall: 0%
- Wind
13.6 mph - Humidity
68% avg. - UV Index
1.2 - Air QualityModerate
- Sunrise
06:32 AM - Sunset
07:06 PM - Moonrise
10:34 PM - Moonset
01:46 PM - Moon Phase
Waning Gibbous

Scattered Showers
Sun 9-14-25
Scattered Showers with a high of 78°F and a low of 67°F. It will likey rain, having a 89% chance of a downpour with an estimated 0.19in. Wind will be moderate, blowing around 14mph on average and gusts of 19.4mph at 7 AM. The humidity will be on the higher side, averaging about 69%, the maximum being 81% at 10 PM and 54% being its lowest at 2 PM. Barometric pressure is its highest of 30.03inHg at 12 AM, a lowest point of 29.9inHg at 5 PM with an avg 29.96inHg.
- HI: 78°F
- LO: 67°F
- Rainfall: 89% | est. 0.19in
- Snowfall: 0%
- Wind
13.6 mph - Humidity
69% avg. - UV Index
0 - Air QualityModerate
- Sunrise
06:33 AM - Sunset
07:04 PM - Moonrise
11:34 PM - Moonset
02:54 PM - Moon Phase
Last Quarter

Partly Cloudy
Mon 9-15-25
Partly Cloudy with a high of 72°F and a low of 64°F. Wind will be moderate, blowing around 13mph on average and gusts of 15.7mph at 8 AM. The humidity will be on the higher side, averaging about 76%, the maximum being 86% at 8 AM and 63% being its lowest at 3 PM. Barometric pressure is its highest of 30.25inHg at 11 PM, a lowest point of 30.01inHg at 12 AM with an avg 30.15inHg.
- HI: 72°F
- LO: 64°F
- Rainfall: 0% | est. 0in
- Snowfall: 0%
- Wind
12.1 mph - Humidity
76% avg. - UV Index
5 - Air QualityTBA
- Sunrise
06:34 AM - Sunset
07:02 PM - Moonrise
No moonrise - Moonset
03:51 PM - Moon Phase
Waning Crescent
This 5-Day weather forecast is valid for ZIP code 11726, accurately covering the area of Copiague, NY.
Currently
![]() |
63°F |
30.2 inHg.
Barometer 84%
Humidity NNE 23.4 mph Wind |
Overcast |