Current weather conditions and 15 day weather forecast for Great Barrington (CDP), 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.
| 18 September 2026 Friday 17.1 ° C / 62.7°F ![]() Overcast |
Feels Like : 16.1 ° C / 61°F Humidity : % 71 Pressure : 1019 mb Wind Speed : 7.9 kmph / 4.9 miles from N ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 97 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 September 2026 Friday | Fog |
11.9 ° C (53.3°F) |
21.2 ° C (70.2°F) |
17.5 ° C (63.6°F) |
% 75 | 33% | 6.3 | Sunrise:06:36 AM Sunset: 06:58 PM |
Moonrise:02:57 PM Moonset: 11:24 PM Moon Phase ( First Quarter ) |
|
| 19 September 2026 Saturday | Overcast |
7.2 ° C (44.9°F) |
17.6 ° C (63.6°F) |
12.5 ° C (54.5°F) |
% 59 | 11% | 6 | Sunrise:06:37 AM Sunset: 06:56 PM |
Moonrise:03:42 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 September 2026 Sunday | Light drizzle |
8.5 ° C (47.2°F) |
9.8 ° C (49.6°F) |
9.3 ° C (48.7°F) |
% 96 | 95% | 0.4 | Sunrise:06:38 AM Sunset: 06:54 PM |
Moonrise:04:18 PM Moonset: 12:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Overcast |
7.6 ° C (45.6°F) |
15.5 ° C (59.8°F) |
11.2 ° C (52.1°F) |
% 82 | 52% | 5.4 | Sunrise:06:39 AM Sunset: 06:53 PM |
Moonrise:04:48 PM Moonset: 01:27 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Overcast |
6.2 ° C (43.2°F) |
12.6 ° C (54.6°F) |
8.7 ° C (47.7°F) |
% 65 | 16% | 3 | Sunrise:06:40 AM Sunset: 06:51 PM |
Moonrise:05:13 PM Moonset: 02:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Overcast |
6.7 ° C (44°F) |
13.9 ° C (57°F) |
9.3 ° C (48.7°F) |
% 74 | 21% | 3 | Sunrise:06:42 AM Sunset: 06:49 PM |
Moonrise:05:34 PM Moonset: 03:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Patchy rain nearby |
6.8 ° C (44.2°F) |
9.3 ° C (48.7°F) |
7.4 ° C (45.4°F) |
% 89 | 81% | 2 | Sunrise:06:43 AM Sunset: 06:47 PM |
Moonrise:05:54 PM Moonset: 04:37 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Patchy rain nearby |
6.3 ° C (43.4°F) |
15 ° C (59°F) |
9.5 ° C (49°F) |
% 84 | 86% | 3 | Sunrise:06:44 AM Sunset: 06:46 PM |
Moonrise:06:12 PM Moonset: 05:40 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Sunny |
5.2 ° C (41.3°F) |
18.7 ° C (65.6°F) |
10.7 ° C (51.3°F) |
% 67 | 9% | 5 | Sunrise:06:45 AM Sunset: 06:44 PM |
Moonrise:06:31 PM Moonset: 06:43 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Sunny |
3.5 ° C (38.4°F) |
14.1 ° C (57.4°F) |
8.5 ° C (47.3°F) |
% 69 | 6% | 4 | Sunrise:06:46 AM Sunset: 06:42 PM |
Moonrise:06:52 PM Moonset: 07:47 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Sunny |
8.1 ° C (46.5°F) |
20.4 ° C (68.6°F) |
13.5 ° C (56.2°F) |
% 63 | 6% | 6 | Sunrise:06:47 AM Sunset: 06:40 PM |
Moonrise:07:16 PM Moonset: 08:54 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Sunny |
9.4 ° C (48.9°F) |
22 ° C (71.5°F) |
15.1 ° C (59.2°F) |
% 71 | 10% | 6 | Sunrise:06:48 AM Sunset: 06:39 PM |
Moonrise:07:45 PM Moonset: 10:04 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
13.2 ° C (55.8°F) |
23.4 ° C (74.1°F) |
17.5 ° C (63.5°F) |
% 72 | 8% | 6 | Sunrise:06:49 AM Sunset: 06:37 PM |
Moonrise:08:20 PM Moonset: 11:15 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Fog |
15.5 ° C (60°F) |
23 ° C (73.4°F) |
18.8 ° C (65.8°F) |
% 88 | 57% | 5 | Sunrise:06:50 AM Sunset: 06:35 PM |
Moonrise:09:06 PM Moonset: 12:26 PM Moon Phase ( Last Quarter ) |
|