Current weather conditions and 15 day weather forecast for Holliston, 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.
| 15 May 2026 Friday 10.3 ° C / 50.5°F ![]() Overcast |
Feels Like : 10.4 ° C / 50.8°F Humidity : % 100 Pressure : 1006 mb Wind Speed : 4 kmph / 2.5 miles from NW ![]() Visibility : 14 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 May 2026 Friday | Partly Cloudy |
8.4 ° C (47.1°F) |
17 ° C (62.6°F) |
11.8 ° C (53.2°F) |
% 87 | 0% | 1.3 | Sunrise:05:25 AM Sunset: 08:00 PM |
Moonrise:04:10 AM Moonset: 07:03 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Partly Cloudy |
8.6 ° C (47.4°F) |
23.9 ° C (74.9°F) |
15.9 ° C (60.7°F) |
% 67 | 0% | 8.1 | Sunrise:05:24 AM Sunset: 08:01 PM |
Moonrise:04:43 AM Moonset: 08:26 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
14.2 ° C (57.6°F) |
28.9 ° C (84°F) |
21 ° C (69.7°F) |
% 66 | 82% | 8.2 | Sunrise:05:23 AM Sunset: 08:02 PM |
Moonrise:05:27 AM Moonset: 09:46 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Sunny |
13.7 ° C (56.6°F) |
27.2 ° C (81°F) |
19.1 ° C (66.3°F) |
% 65 | 0% | 8.3 | Sunrise:05:22 AM Sunset: 08:03 PM |
Moonrise:06:23 AM Moonset: 10:56 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
13.8 ° C (56.8°F) |
33.7 ° C (92.6°F) |
22.4 ° C (72.3°F) |
% 69 | 64% | 1.5 | Sunrise:05:21 AM Sunset: 08:04 PM |
Moonrise:07:32 AM Moonset: 11:52 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
15 ° C (59°F) |
25.1 ° C (77.1°F) |
20.3 ° C (68.5°F) |
% 67 | 0% | 5 | Sunrise:05:20 AM Sunset: 08:05 PM |
Moonrise:08:48 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Partly Cloudy |
10.9 ° C (51.7°F) |
22.4 ° C (72.4°F) |
15.8 ° C (60.4°F) |
% 47 | 0% | 5 | Sunrise:05:19 AM Sunset: 08:06 PM |
Moonrise:10:07 AM Moonset: 12:34 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
9 ° C (48.1°F) |
10.7 ° C (51.2°F) |
10 ° C (50°F) |
% 92 | 80% | 3 | Sunrise:05:18 AM Sunset: 08:07 PM |
Moonrise:11:23 AM Moonset: 01:07 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Patchy rain nearby |
8.3 ° C (46.9°F) |
11.5 ° C (52.7°F) |
9.7 ° C (49.5°F) |
% 94 | 81% | 2 | Sunrise:05:17 AM Sunset: 08:08 PM |
Moonrise:12:34 PM Moonset: 01:33 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Patchy rain nearby |
8 ° C (46.4°F) |
20.1 ° C (68.1°F) |
13.6 ° C (56.4°F) |
% 70 | 67% | 3 | Sunrise:05:17 AM Sunset: 08:09 PM |
Moonrise:01:43 PM Moonset: 01:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Sunny |
7.9 ° C (46.1°F) |
24.5 ° C (76.1°F) |
16.7 ° C (62°F) |
% 52 | 0% | 5 | Sunrise:05:16 AM Sunset: 08:10 PM |
Moonrise:02:48 PM Moonset: 02:15 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Partly Cloudy |
13.1 ° C (55.5°F) |
25.9 ° C (78.7°F) |
19 ° C (66.2°F) |
% 60 | 0% | 5 | Sunrise:05:15 AM Sunset: 08:11 PM |
Moonrise:03:53 PM Moonset: 02:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Patchy rain nearby |
15 ° C (59°F) |
26.1 ° C (79°F) |
19.1 ° C (66.5°F) |
% 74 | 87% | 4 | Sunrise:05:15 AM Sunset: 08:12 PM |
Moonrise:04:57 PM Moonset: 02:54 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 May 2026 Thursday | Patchy rain nearby |
15.8 ° C (60.4°F) |
22 ° C (71.5°F) |
18.3 ° C (64.9°F) |
% 95 | 88% | 4 | Sunrise:05:14 AM Sunset: 08:12 PM |
Moonrise:06:02 PM Moonset: 03:17 AM Moon Phase ( Waxing Gibbous ) |
|