Current weather conditions and 15 day weather forecast for Plum Island Airport, Massachusetts, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 19 September 2026 Saturday 17.6 ° C / 63.7°F ![]() Overcast |
Feels Like : 14.1 ° C / 57.4°F Humidity : % 36 Pressure : 1023 mb Wind Speed : 9.7 kmph / 6 miles from E ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 89 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 September 2026 Saturday | Overcast |
8.6 ° C (47.4°F) |
18.3 ° C (64.9°F) |
12.9 ° C (55.2°F) |
% 55 | 9% | 5.6 | Sunrise:06:27 AM Sunset: 06:46 PM |
Moonrise:03:34 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Light rain |
8.3 ° C (47°F) |
16.1 ° C (61°F) |
11.7 ° C (53.1°F) |
% 83 | 86% | 1.5 | Sunrise:06:28 AM Sunset: 06:45 PM |
Moonrise:04:10 PM Moonset: 12:11 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Partly Cloudy |
10.4 ° C (50.6°F) |
18.7 ° C (65.7°F) |
13.5 ° C (56.3°F) |
% 81 | 70% | 5.2 | Sunrise:06:29 AM Sunset: 06:43 PM |
Moonrise:04:40 PM Moonset: 01:14 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Overcast |
9.2 ° C (48.6°F) |
14.7 ° C (58.5°F) |
11.6 ° C (52.9°F) |
% 69 | 17% | 3 | Sunrise:06:30 AM Sunset: 06:41 PM |
Moonrise:05:04 PM Moonset: 02:19 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Patchy rain nearby |
11.1 ° C (52°F) |
15.3 ° C (59.5°F) |
12.8 ° C (55.1°F) |
% 68 | 33% | 4 | Sunrise:06:32 AM Sunset: 06:39 PM |
Moonrise:05:25 PM Moonset: 03:23 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Patchy rain nearby |
10.6 ° C (51°F) |
13.4 ° C (56.1°F) |
12.5 ° C (54.5°F) |
% 83 | 89% | 3 | Sunrise:06:33 AM Sunset: 06:37 PM |
Moonrise:05:44 PM Moonset: 04:26 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Overcast |
9.1 ° C (48.4°F) |
12.8 ° C (55.1°F) |
10.9 ° C (51.5°F) |
% 83 | 83% | 4 | Sunrise:06:34 AM Sunset: 06:36 PM |
Moonrise:06:02 PM Moonset: 05:29 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Sunny |
8.5 ° C (47.3°F) |
18.5 ° C (65.3°F) |
12.7 ° C (54.9°F) |
% 68 | 7% | 5 | Sunrise:06:35 AM Sunset: 06:34 PM |
Moonrise:06:21 PM Moonset: 06:33 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Sunny |
7.1 ° C (44.7°F) |
18.6 ° C (65.5°F) |
12 ° C (53.5°F) |
% 78 | 11% | 5 | Sunrise:06:36 AM Sunset: 06:32 PM |
Moonrise:06:41 PM Moonset: 07:38 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Overcast |
7.4 ° C (45.4°F) |
17.1 ° C (62.8°F) |
12 ° C (53.6°F) |
% 74 | 19% | 4 | Sunrise:06:37 AM Sunset: 06:30 PM |
Moonrise:07:04 PM Moonset: 08:45 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Overcast |
8.8 ° C (47.8°F) |
20.1 ° C (68.2°F) |
13.3 ° C (56°F) |
% 58 | 12% | 5 | Sunrise:06:38 AM Sunset: 06:28 PM |
Moonrise:07:32 PM Moonset: 09:55 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Overcast |
9.7 ° C (49.4°F) |
18.3 ° C (65°F) |
13.6 ° C (56.4°F) |
% 70 | 11% | 5 | Sunrise:06:39 AM Sunset: 06:27 PM |
Moonrise:08:08 PM Moonset: 11:07 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Overcast |
10.3 ° C (50.5°F) |
14 ° C (57.2°F) |
12.5 ° C (54.6°F) |
% 74 | 19% | 3 | Sunrise:06:40 AM Sunset: 06:25 PM |
Moonrise:08:53 PM Moonset: 12:18 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Overcast |
9.1 ° C (48.3°F) |
17.7 ° C (63.9°F) |
12.6 ° C (54.7°F) |
% 78 | 17% | 5 | Sunrise:06:41 AM Sunset: 06:23 PM |
Moonrise:09:50 PM Moonset: 01:24 PM Moon Phase ( Last Quarter ) |
|