Islesboro Weather Forecast 15 Days, Weather in Islesboro Today
Current weather conditions and 15 day weather forecast for Islesboro, Maine, 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 Islesboro
| 24 June 2026 Wednesday 24.4 ° C / 75.9°F  Partly cloudy |
Feels Like : 25.6 ° C / 78.1°F Humidity : % 45 Pressure : 1008 mb Wind Speed : 16.9 kmph / 10.5 miles from W  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15 day weather forecast for Islesboro, ME, USA
Weather Forecast for next 15 Days for Islesboro 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 Islesboro, Maine 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 24 June 2026 Wednesday | Partly Cloudy |
12.8 ° C (55°F) |
26.4 ° C (79.5°F) |
19.5 ° C (67.1°F) |
% 73 | 9% | 7.6 | Sunrise:04:52 AM Sunset: 08:23 PM |
Moonrise:03:56 PM Moonset: 01:07 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 June 2026 Thursday |  Patchy rain nearby |
14.2 ° C (57.5°F) |
22.6 ° C (72.7°F) |
17 ° C (62.7°F) |
% 74 | 36% | 7.9 | Sunrise:04:52 AM Sunset: 08:23 PM |
Moonrise:05:07 PM Moonset: 01:32 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 June 2026 Friday |  Moderate rain |
12.7 ° C (54.9°F) |
17.8 ° C (64°F) |
14.7 ° C (58.4°F) |
% 95 | 93% | 4.7 | Sunrise:04:53 AM Sunset: 08:23 PM |
Moonrise:06:15 PM Moonset: 02:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 June 2026 Saturday | Partly Cloudy |
11.8 ° C (53.2°F) |
20.9 ° C (69.7°F) |
15.5 ° C (59.8°F) |
% 86 | 25% | 7.5 | Sunrise:04:53 AM Sunset: 08:23 PM |
Moonrise:07:17 PM Moonset: 02:39 AM Moon Phase ( Full Moon ) |
|
| 28 June 2026 Sunday | Patchy rain nearby |
13.2 ° C (55.7°F) |
21.9 ° C (71.4°F) |
16.8 ° C (62.3°F) |
% 82 | 71% | 7.4 | Sunrise:04:54 AM Sunset: 08:23 PM |
Moonrise:08:11 PM Moonset: 03:25 AM Moon Phase ( Full Moon ) |
|
| 29 June 2026 Monday | Patchy rain nearby |
12.7 ° C (54.9°F) |
22 ° C (71.6°F) |
15.6 ° C (60.1°F) |
% 88 | 61% | 1.2 | Sunrise:04:54 AM Sunset: 08:23 PM |
Moonrise:08:56 PM Moonset: 04:19 AM Moon Phase ( Full Moon ) |
|
| 30 June 2026 Tuesday | Patchy rain nearby |
12.3 ° C (54.1°F) |
21.6 ° C (70.9°F) |
16.5 ° C (61.6°F) |
% 85 | 56% | 4 | Sunrise:04:55 AM Sunset: 08:23 PM |
Moonrise:09:31 PM Moonset: 05:19 AM Moon Phase ( Full Moon ) |
|
| 01 July 2026 Wednesday |  Sunny |
11.7 ° C (53°F) |
21.2 ° C (70.2°F) |
16.4 ° C (61.5°F) |
% 79 | 9% | 5 | Sunrise:04:55 AM Sunset: 08:23 PM |
Moonrise:10:00 PM Moonset: 06:24 AM Moon Phase ( Waning Gibbous ) |
|
| 02 July 2026 Thursday | Sunny |
12.6 ° C (54.7°F) |
21 ° C (69.7°F) |
16.6 ° C (61.8°F) |
% 80 | 10% | 5 | Sunrise:04:56 AM Sunset: 08:23 PM |
Moonrise:10:23 PM Moonset: 07:29 AM Moon Phase ( Waning Gibbous ) |
|
| 03 July 2026 Friday | Sunny |
13.1 ° C (55.6°F) |
21.5 ° C (70.7°F) |
16.8 ° C (62.2°F) |
% 68 | 6% | 5 | Sunrise:04:56 AM Sunset: 08:23 PM |
Moonrise:10:42 PM Moonset: 08:34 AM Moon Phase ( Waning Gibbous ) |
|
| 04 July 2026 Saturday | Partly Cloudy |
12.4 ° C (54.3°F) |
20.8 ° C (69.4°F) |
16.9 ° C (62.4°F) |
% 78 | 15% | 5 | Sunrise:04:57 AM Sunset: 08:22 PM |
Moonrise:11:00 PM Moonset: 09:38 AM Moon Phase ( Waning Gibbous ) |
|
| 05 July 2026 Sunday | Patchy rain nearby |
15 ° C (59°F) |
21.4 ° C (70.6°F) |
17.8 ° C (64°F) |
% 89 | 24% | 4 | Sunrise:04:58 AM Sunset: 08:22 PM |
Moonrise:11:17 PM Moonset: 10:42 AM Moon Phase ( Last Quarter ) |
|
| 06 July 2026 Monday | Sunny |
15.5 ° C (60°F) |
24.5 ° C (76.2°F) |
19.9 ° C (67.8°F) |
% 80 | 10% | 5 | Sunrise:04:58 AM Sunset: 08:22 PM |
Moonrise:11:34 PM Moonset: 11:46 AM Moon Phase ( Last Quarter ) |
|
| 07 July 2026 Tuesday | Sunny |
17.5 ° C (63.6°F) |
25.8 ° C (78.4°F) |
21.2 ° C (70.2°F) |
% 79 | 10% | 6 | Sunrise:04:59 AM Sunset: 08:21 PM |
Moonrise:11:53 PM Moonset: 12:52 PM Moon Phase ( Last Quarter ) |
|
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