Current weather conditions and 15 day weather forecast for Marlborough, 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.
| 14 May 2026 Thursday 12.2 ° C / 54°F ![]() Clear |
Feels Like : 11.4 ° C / 52.6°F Humidity : % 80 Pressure : 1011 mb Wind Speed : 9 kmph / 5.6 miles from SSE ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 14 May 2026 Thursday | Heavy rain |
10.1 ° C (50.2°F) |
15.4 ° C (59.7°F) |
12.4 ° C (54.4°F) |
% 92 | 92% | 4.3 | Sunrise:05:26 AM Sunset: 08:00 PM |
Moonrise:03:43 AM Moonset: 05:43 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Patchy rain nearby |
8.2 ° C (46.8°F) |
10 ° C (50°F) |
9.3 ° C (48.8°F) |
% 97 | 89% | 0.1 | Sunrise:05:25 AM Sunset: 08:01 PM |
Moonrise:04:10 AM Moonset: 07:04 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
7.8 ° C (46°F) |
23.5 ° C (74.4°F) |
15.8 ° C (60.4°F) |
% 69 | 0% | 5 | Sunrise:05:24 AM Sunset: 08:02 PM |
Moonrise:04:44 AM Moonset: 08:27 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
13 ° C (55.4°F) |
26.3 ° C (79.3°F) |
19.3 ° C (66.8°F) |
% 75 | 0% | 5 | Sunrise:05:23 AM Sunset: 08:03 PM |
Moonrise:05:27 AM Moonset: 09:47 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Sunny |
10.7 ° C (51.3°F) |
23.8 ° C (74.8°F) |
16.3 ° C (61.3°F) |
% 65 | 0% | 5 | Sunrise:05:22 AM Sunset: 08:04 PM |
Moonrise:06:23 AM Moonset: 10:57 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Sunny |
10.3 ° C (50.5°F) |
28.4 ° C (83.2°F) |
19.3 ° C (66.7°F) |
% 66 | 0% | 5 | Sunrise:05:21 AM Sunset: 08:05 PM |
Moonrise:07:32 AM Moonset: 11:53 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
14.1 ° C (57.4°F) |
30 ° C (86°F) |
21.1 ° C (70°F) |
% 67 | 88% | 5 | Sunrise:05:20 AM Sunset: 08:06 PM |
Moonrise:08:49 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
10.1 ° C (50.1°F) |
22 ° C (71.5°F) |
15.1 ° C (59.1°F) |
% 49 | 0% | 5 | Sunrise:05:19 AM Sunset: 08:07 PM |
Moonrise:10:07 AM Moonset: 12:35 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Sunny |
9.9 ° C (49.9°F) |
21.9 ° C (71.4°F) |
15.9 ° C (60.5°F) |
% 56 | 0% | 5 | Sunrise:05:19 AM Sunset: 08:08 PM |
Moonrise:11:23 AM Moonset: 01:08 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
6.6 ° C (43.8°F) |
22.6 ° C (72.6°F) |
14.9 ° C (58.9°F) |
% 53 | 0% | 4 | Sunrise:05:18 AM Sunset: 08:09 PM |
Moonrise:12:35 PM Moonset: 01:34 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Patchy rain nearby |
10.9 ° C (51.6°F) |
23.9 ° C (75°F) |
16 ° C (60.9°F) |
% 81 | 84% | 4 | Sunrise:05:17 AM Sunset: 08:10 PM |
Moonrise:01:43 PM Moonset: 01:56 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Patchy rain nearby |
9.2 ° C (48.5°F) |
20 ° C (68°F) |
12.9 ° C (55.3°F) |
% 80 | 88% | 3 | Sunrise:05:16 AM Sunset: 08:11 PM |
Moonrise:02:49 PM Moonset: 02:15 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Mist |
12.2 ° C (53.9°F) |
27 ° C (80.6°F) |
19.4 ° C (67°F) |
% 82 | 0% | 4 | Sunrise:05:16 AM Sunset: 08:11 PM |
Moonrise:03:54 PM Moonset: 02:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Patchy rain nearby |
12.7 ° C (54.8°F) |
18 ° C (64.3°F) |
16.7 ° C (62°F) |
% 90 | 84% | 4 | Sunrise:05:15 AM Sunset: 08:12 PM |
Moonrise:04:58 PM Moonset: 02:55 AM Moon Phase ( Waxing Gibbous ) |
|