Cape Air Seaplanes on Boston Harbor Seaplane Base Weather Forecast 15 Days, Weather in BNH Today
Current weather conditions and 15 day weather forecast for Cape Air Seaplanes on Boston Harbor Seaplane Base, 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.
Current weather conditions at Cape Air Seaplanes on Boston Harbor Seaplane Base
| 15 June 2026 Monday 20.6 ° C / 69.1°F  Overcast |
Feels Like : 20.6 ° C / 69.1°F Humidity : % 90 Pressure : 1001 mb Wind Speed : 8.6 kmph / 5.4 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 5.12 mm Cloud (%) : 100 |
15 day weather forecast for Cape Air Seaplanes on Boston Harbor Seaplane Base, MA, USA
Weather Forecast for next 15 Days for Cape Air Seaplanes on Boston Harbor Seaplane Base including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Cape Air Seaplanes on Boston Harbor Seaplane Base, Massachusetts state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 June 2026 Monday |  Moderate rain |
18.1 ° C (64.5°F) |
27.3 ° C (81.1°F) |
22.3 ° C (72.2°F) |
% 66 | 68% | 8.6 | Sunrise:05:06 AM Sunset: 08:22 PM |
Moonrise:04:47 AM Moonset: 09:19 PM Moon Phase ( New Moon ) |
|
| 16 June 2026 Tuesday |  Sunny |
13.3 ° C (55.9°F) |
24.5 ° C (76°F) |
19.2 ° C (66.6°F) |
% 50 | 2% | 7.9 | Sunrise:05:06 AM Sunset: 08:23 PM |
Moonrise:05:58 AM Moonset: 10:12 PM Moon Phase ( Waxing Crescent ) |
|
| 17 June 2026 Wednesday |  Patchy rain nearby |
14.8 ° C (58.7°F) |
25.4 ° C (77.8°F) |
19.4 ° C (67°F) |
% 57 | 36% | 5.6 | Sunrise:05:06 AM Sunset: 08:23 PM |
Moonrise:07:19 AM Moonset: 10:53 PM Moon Phase ( Waxing Crescent ) |
|
| 18 June 2026 Thursday | Patchy rain nearby |
15.2 ° C (59.3°F) |
26.5 ° C (79.7°F) |
19.6 ° C (67.4°F) |
% 88 | 85% | 6.4 | Sunrise:05:06 AM Sunset: 08:23 PM |
Moonrise:08:41 AM Moonset: 11:25 PM Moon Phase ( Waxing Crescent ) |
|
| 19 June 2026 Friday | Patchy rain nearby |
16.7 ° C (62.1°F) |
21.8 ° C (71.3°F) |
20.8 ° C (69.4°F) |
% 71 | 38% | 1.5 | Sunrise:05:07 AM Sunset: 08:24 PM |
Moonrise:10:01 AM Moonset: 11:51 PM Moon Phase ( Waxing Crescent ) |
|
| 20 June 2026 Saturday | Sunny |
13.8 ° C (56.8°F) |
25.3 ° C (77.6°F) |
20.4 ° C (68.7°F) |
% 49 | 3% | 6 | Sunrise:05:07 AM Sunset: 08:24 PM |
Moonrise:11:17 AM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 21 June 2026 Sunday | Sunny |
13.6 ° C (56.5°F) |
22.2 ° C (72°F) |
18.5 ° C (65.2°F) |
% 51 | 3% | 5 | Sunrise:05:07 AM Sunset: 08:24 PM |
Moonrise:12:29 PM Moonset: 12:14 AM Moon Phase ( First Quarter ) |
|
| 22 June 2026 Monday |  Partly Cloudy |
12.7 ° C (54.9°F) |
22.5 ° C (72.5°F) |
18.3 ° C (65°F) |
% 57 | 5% | 5 | Sunrise:05:07 AM Sunset: 08:24 PM |
Moonrise:01:40 PM Moonset: 12:35 AM Moon Phase ( First Quarter ) |
|
| 23 June 2026 Tuesday | Sunny |
13.8 ° C (56.9°F) |
27.4 ° C (81.3°F) |
20.8 ° C (69.4°F) |
% 53 | 3% | 6 | Sunrise:05:07 AM Sunset: 08:24 PM |
Moonrise:02:50 PM Moonset: 12:57 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 June 2026 Wednesday | Patchy rain nearby |
14.5 ° C (58.2°F) |
20.7 ° C (69.2°F) |
17.6 ° C (63.7°F) |
% 83 | 51% | 4 | Sunrise:05:08 AM Sunset: 08:24 PM |
Moonrise:04:00 PM Moonset: 01:20 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 June 2026 Thursday | Patchy rain nearby |
16.4 ° C (61.5°F) |
25.6 ° C (78.1°F) |
19.2 ° C (66.6°F) |
% 83 | 62% | 4 | Sunrise:05:08 AM Sunset: 08:25 PM |
Moonrise:05:09 PM Moonset: 01:47 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 June 2026 Friday | Patchy rain nearby |
15.2 ° C (59.3°F) |
24.7 ° C (76.4°F) |
19.8 ° C (67.6°F) |
% 82 | 57% | 4 | Sunrise:05:08 AM Sunset: 08:25 PM |
Moonrise:06:15 PM Moonset: 02:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 June 2026 Saturday | Partly Cloudy |
15.6 ° C (60°F) |
26.6 ° C (79.8°F) |
21.5 ° C (70.7°F) |
% 73 | 11% | 6 | Sunrise:05:09 AM Sunset: 08:25 PM |
Moonrise:07:17 PM Moonset: 02:56 AM Moon Phase ( Full Moon ) |
|
| 28 June 2026 Sunday | Sunny |
18.8 ° C (65.8°F) |
35.8 ° C (96.4°F) |
27.1 ° C (80.8°F) |
% 60 | 3% | 7 | Sunrise:05:09 AM Sunset: 08:25 PM |
Moonrise:08:11 PM Moonset: 03:43 AM Moon Phase ( Full Moon ) |
|
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