Current weather conditions and 15 day weather forecast for Islandia, New York, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 14 May 2026 Thursday 12.8 ° C / 55°F ![]() Overcast |
Feels Like : 12.2 ° C / 54°F Humidity : % 89 Pressure : 1008 mb Wind Speed : 8.3 kmph / 5.1 miles from SSE ![]() Visibility : 16 km Precipitation (rainfall) : 0.67 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 14 May 2026 Thursday | Patchy rain nearby |
10.8 ° C (51.5°F) |
18.1 ° C (64.6°F) |
14 ° C (57.1°F) |
% 83 | 88% | 6.6 | Sunrise:05:36 AM Sunset: 08:02 PM |
Moonrise:03:52 AM Moonset: 05:46 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Patchy rain nearby |
10.5 ° C (51°F) |
15.6 ° C (60.1°F) |
12.4 ° C (54.2°F) |
% 78 | 89% | 0.4 | Sunrise:05:35 AM Sunset: 08:03 PM |
Moonrise:04:20 AM Moonset: 07:06 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
11.3 ° C (52.4°F) |
18.1 ° C (64.6°F) |
15 ° C (59°F) |
% 70 | 0% | 4 | Sunrise:05:34 AM Sunset: 08:04 PM |
Moonrise:04:55 AM Moonset: 08:27 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
14.9 ° C (58.8°F) |
20.6 ° C (69°F) |
17.9 ° C (64.2°F) |
% 80 | 79% | 4 | Sunrise:05:33 AM Sunset: 08:05 PM |
Moonrise:05:40 AM Moonset: 09:47 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Sunny |
13 ° C (55.4°F) |
18.5 ° C (65.2°F) |
16.8 ° C (62.3°F) |
% 78 | 0% | 5 | Sunrise:05:33 AM Sunset: 08:06 PM |
Moonrise:06:36 AM Moonset: 10:56 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Mist |
12.4 ° C (54.3°F) |
18.5 ° C (65.2°F) |
15.7 ° C (60.2°F) |
% 86 | 0% | 4 | Sunrise:05:32 AM Sunset: 08:07 PM |
Moonrise:07:45 AM Moonset: 11:53 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
15.6 ° C (60°F) |
22.2 ° C (71.9°F) |
18.3 ° C (65°F) |
% 80 | 80% | 4 | Sunrise:05:31 AM Sunset: 08:08 PM |
Moonrise:09:01 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Partly Cloudy |
13.3 ° C (55.9°F) |
15.5 ° C (59.9°F) |
14.3 ° C (57.7°F) |
% 65 | 0% | 4 | Sunrise:05:30 AM Sunset: 08:09 PM |
Moonrise:10:18 AM Moonset: 12:36 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Sunny |
13.2 ° C (55.8°F) |
22.4 ° C (72.4°F) |
17.9 ° C (64.2°F) |
% 57 | 0% | 5 | Sunrise:05:29 AM Sunset: 08:09 PM |
Moonrise:11:33 AM Moonset: 01:10 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
11.6 ° C (52.9°F) |
16.9 ° C (62.4°F) |
14.5 ° C (58.1°F) |
% 60 | 0% | 4 | Sunrise:05:29 AM Sunset: 08:10 PM |
Moonrise:12:43 PM Moonset: 01:38 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Patchy rain nearby |
14.7 ° C (58.5°F) |
22 ° C (71.6°F) |
17.9 ° C (64.2°F) |
% 82 | 86% | 4 | Sunrise:05:28 AM Sunset: 08:11 PM |
Moonrise:01:51 PM Moonset: 02:01 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Overcast |
12.9 ° C (55.3°F) |
14.8 ° C (58.6°F) |
13.9 ° C (57°F) |
% 86 | 0% | 3 | Sunrise:05:27 AM Sunset: 08:12 PM |
Moonrise:02:55 PM Moonset: 02:22 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Patchy rain nearby |
14.7 ° C (58.5°F) |
20.3 ° C (68.5°F) |
17.8 ° C (64°F) |
% 90 | 76% | 4 | Sunrise:05:27 AM Sunset: 08:13 PM |
Moonrise:03:58 PM Moonset: 02:42 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Patchy rain nearby |
14.4 ° C (57.9°F) |
17.1 ° C (62.7°F) |
16.1 ° C (61°F) |
% 86 | 79% | 4 | Sunrise:05:26 AM Sunset: 08:14 PM |
Moonrise:05:01 PM Moonset: 03:03 AM Moon Phase ( Waxing Gibbous ) |
|