South Lancaster Weather Forecast 15 Days, Weather in South Lancaster Today
Current weather conditions and 15 day weather forecast for South Lancaster, 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 South Lancaster
| 07 May 2026 Thursday 8.9 ° C / 48°F  Overcast |
Feels Like : 6.9 ° C / 44.5°F Humidity : % 86 Pressure : 1008 mb Wind Speed : 12.2 kmph / 7.6 miles from WNW  Visibility : 16 km Precipitation (rainfall) : 0.05 mm Cloud (%) : 100 |
15 day weather forecast for South Lancaster, MA, USA
Weather Forecast for next 15 Days for South Lancaster 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 South Lancaster, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 07 May 2026 Thursday |  Patchy rain nearby |
6.3 ° C (43.3°F) |
17.6 ° C (63.7°F) |
12 ° C (53.6°F) |
% 65 | 87% | 1.4 | Sunrise:05:34 AM Sunset: 07:53 PM |
Moonrise:12:49 AM Moonset: 09:36 AM Moon Phase ( Waning Gibbous ) |
|
| 08 May 2026 Friday |  Partly Cloudy |
4 ° C (39.3°F) |
15.5 ° C (60°F) |
9.6 ° C (49.3°F) |
% 51 | 0% | 1 | Sunrise:05:33 AM Sunset: 07:54 PM |
Moonrise:01:24 AM Moonset: 10:40 AM Moon Phase ( Waning Gibbous ) |
|
| 09 May 2026 Saturday |  Moderate rain |
4.4 ° C (40°F) |
13.3 ° C (55.9°F) |
8.9 ° C (48.1°F) |
% 85 | 78% | 2 | Sunrise:05:32 AM Sunset: 07:55 PM |
Moonrise:01:52 AM Moonset: 11:47 AM Moon Phase ( Last Quarter ) |
|
| 10 May 2026 Sunday | Partly Cloudy |
8.2 ° C (46.7°F) |
22 ° C (71.6°F) |
14.3 ° C (57.7°F) |
% 71 | 0% | 4 | Sunrise:05:31 AM Sunset: 07:57 PM |
Moonrise:02:16 AM Moonset: 12:54 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday | Moderate rain |
7.7 ° C (45.9°F) |
17.2 ° C (63°F) |
11.5 ° C (52.8°F) |
% 84 | 85% | 3 | Sunrise:05:30 AM Sunset: 07:58 PM |
Moonrise:02:38 AM Moonset: 02:02 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday |  Sunny |
4.4 ° C (39.9°F) |
15.1 ° C (59.2°F) |
9.5 ° C (49.1°F) |
% 55 | 0% | 3 | Sunrise:05:29 AM Sunset: 07:59 PM |
Moonrise:02:59 AM Moonset: 03:13 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Patchy rain nearby |
7.6 ° C (45.7°F) |
10.7 ° C (51.3°F) |
9.3 ° C (48.8°F) |
% 95 | 85% | 2 | Sunrise:05:27 AM Sunset: 08:00 PM |
Moonrise:03:21 AM Moonset: 04:26 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Patchy rain nearby |
7.8 ° C (46°F) |
15 ° C (59°F) |
10.9 ° C (51.5°F) |
% 82 | 0% | 3 | Sunrise:05:26 AM Sunset: 08:01 PM |
Moonrise:03:44 AM Moonset: 05:43 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Partly Cloudy |
6.5 ° C (43.6°F) |
18.8 ° C (65.9°F) |
12.9 ° C (55.3°F) |
% 67 | 0% | 4 | Sunrise:05:25 AM Sunset: 08:02 PM |
Moonrise:04:11 AM Moonset: 07:05 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Partly Cloudy |
7.5 ° C (45.5°F) |
18.2 ° C (64.7°F) |
12.6 ° C (54.6°F) |
% 63 | 0% | 4 | Sunrise:05:24 AM Sunset: 08:03 PM |
Moonrise:04:44 AM Moonset: 08:28 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Partly Cloudy |
6.2 ° C (43.1°F) |
24.6 ° C (76.2°F) |
16.7 ° C (62.1°F) |
% 57 | 0% | 5 | Sunrise:05:23 AM Sunset: 08:04 PM |
Moonrise:05:28 AM Moonset: 09:48 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Partly Cloudy |
8.7 ° C (47.7°F) |
22.1 ° C (71.9°F) |
18.4 ° C (65.2°F) |
% 59 | 0% | 5 | Sunrise:05:22 AM Sunset: 08:05 PM |
Moonrise:06:23 AM Moonset: 10:58 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
5.4 ° C (41.8°F) |
16.4 ° C (61.6°F) |
10.7 ° C (51.2°F) |
% 73 | 84% | 3 | Sunrise:05:22 AM Sunset: 08:06 PM |
Moonrise:07:32 AM Moonset: 11:53 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
9.9 ° C (49.8°F) |
26.5 ° C (79.7°F) |
17.4 ° C (63.4°F) |
% 88 | 88% | 4 | Sunrise:05:21 AM Sunset: 08:07 PM |
Moonrise:08:49 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
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