Current weather conditions and 15 day weather forecast for Acton, 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.
| 23 September 2026 Wednesday 7.8 ° C / 46°F ![]() Overcast |
Feels Like : 6.3 ° C / 43.3°F Humidity : % 89 Pressure : 1032 mb Wind Speed : 8.3 kmph / 5.1 miles from N ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 98 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 23 September 2026 Wednesday | Sunny |
7 ° C (44.7°F) |
17 ° C (62.7°F) |
11.1 ° C (51.9°F) |
% 74 | 9% | 4.8 | Sunrise:06:34 AM Sunset: 06:41 PM |
Moonrise:05:27 PM Moonset: 03:26 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Overcast |
6.2 ° C (43.1°F) |
16.7 ° C (62°F) |
10.7 ° C (51.3°F) |
% 75 | 16% | 5 | Sunrise:06:35 AM Sunset: 06:40 PM |
Moonrise:05:46 PM Moonset: 04:29 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Overcast |
9.1 ° C (48.4°F) |
14 ° C (57.2°F) |
11.7 ° C (53°F) |
% 68 | 76% | 3.1 | Sunrise:06:36 AM Sunset: 06:38 PM |
Moonrise:06:04 PM Moonset: 05:31 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Light drizzle |
10.8 ° C (51.4°F) |
12.9 ° C (55.2°F) |
11.2 ° C (52.2°F) |
% 94 | 94% | 0.3 | Sunrise:06:37 AM Sunset: 06:36 PM |
Moonrise:06:23 PM Moonset: 06:35 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Patchy rain nearby |
10.8 ° C (51.4°F) |
12 ° C (53.6°F) |
11.4 ° C (52.5°F) |
% 96 | 94% | 3 | Sunrise:06:38 AM Sunset: 06:34 PM |
Moonrise:06:44 PM Moonset: 07:40 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Overcast |
12 ° C (53.6°F) |
15.7 ° C (60.3°F) |
13.7 ° C (56.6°F) |
% 89 | 34% | 4 | Sunrise:06:39 AM Sunset: 06:33 PM |
Moonrise:07:07 PM Moonset: 08:47 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Partly Cloudy |
11.1 ° C (52°F) |
21.9 ° C (71.4°F) |
15.8 ° C (60.4°F) |
% 80 | 16% | 6 | Sunrise:06:40 AM Sunset: 06:31 PM |
Moonrise:07:36 PM Moonset: 09:57 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Mist |
13 ° C (55.3°F) |
24.3 ° C (75.8°F) |
17.4 ° C (63.4°F) |
% 81 | 14% | 6 | Sunrise:06:41 AM Sunset: 06:29 PM |
Moonrise:08:11 PM Moonset: 11:08 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Fog |
13.6 ° C (56.5°F) |
23.8 ° C (74.8°F) |
17.3 ° C (63.2°F) |
% 83 | 25% | 5 | Sunrise:06:42 AM Sunset: 06:27 PM |
Moonrise:08:57 PM Moonset: 12:19 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Light rain shower |
13.8 ° C (56.8°F) |
15.6 ° C (60.2°F) |
14.7 ° C (58.4°F) |
% 98 | 92% | 4 | Sunrise:06:44 AM Sunset: 06:26 PM |
Moonrise:09:54 PM Moonset: 01:25 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Patchy rain nearby |
11.3 ° C (52.3°F) |
20 ° C (68°F) |
15 ° C (58.9°F) |
% 76 | 18% | 5 | Sunrise:06:45 AM Sunset: 06:24 PM |
Moonrise:11:03 PM Moonset: 02:22 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Sunny |
8.7 ° C (47.7°F) |
19.1 ° C (66.4°F) |
13.9 ° C (57.1°F) |
% 66 | 5% | 5 | Sunrise:06:46 AM Sunset: 06:22 PM |
Moonrise:Does not rise today Moonset: 03:08 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Sunny |
7.6 ° C (45.7°F) |
14.5 ° C (58°F) |
10.5 ° C (50.9°F) |
% 61 | 7% | 4 | Sunrise:06:47 AM Sunset: 06:20 PM |
Moonrise:12:19 AM Moonset: 03:45 PM Moon Phase ( Waning Crescent ) |
|
| 06 October 2026 Tuesday | Sunny |
6.3 ° C (43.3°F) |
16.2 ° C (61.1°F) |
9.9 ° C (49.7°F) |
% 69 | 7% | 5 | Sunrise:06:48 AM Sunset: 06:19 PM |
Moonrise:01:38 AM Moonset: 04:16 PM Moon Phase ( Waning Crescent ) |
|