Current weather conditions and 15 day weather forecast for Harvard, 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.
| 10 May 2026 Sunday 20.3 ° C / 68.5°F ![]() Partly Cloudy |
Feels Like : 20.3 ° C / 68.5°F Humidity : % 57 Pressure : 1012 mb Wind Speed : 13.7 kmph / 8.5 miles from SSW ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 May 2026 Sunday | Moderate rain |
8.4 ° C (47.1°F) |
23.5 ° C (74.3°F) |
14.7 ° C (58.4°F) |
% 83 | 89% | 6.2 | Sunrise:05:30 AM Sunset: 07:56 PM |
Moonrise:02:16 AM Moonset: 12:53 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday | Sunny |
6.2 ° C (43.1°F) |
17.2 ° C (62.9°F) |
11.5 ° C (52.7°F) |
% 46 | 0% | 3.1 | Sunrise:05:29 AM Sunset: 07:57 PM |
Moonrise:02:38 AM Moonset: 02:02 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
4 ° C (39.2°F) |
16.5 ° C (61.7°F) |
10.3 ° C (50.6°F) |
% 50 | 0% | 1 | Sunrise:05:28 AM Sunset: 07:58 PM |
Moonrise:02:59 AM Moonset: 03:12 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Partly Cloudy |
5.1 ° C (41.2°F) |
18.1 ° C (64.6°F) |
11.3 ° C (52.3°F) |
% 59 | 0% | 4 | Sunrise:05:27 AM Sunset: 07:59 PM |
Moonrise:03:20 AM Moonset: 04:25 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Moderate rain |
10.1 ° C (50.2°F) |
21.4 ° C (70.4°F) |
13.8 ° C (56.9°F) |
% 78 | 81% | 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 | Overcast |
8 ° C (46.3°F) |
17.1 ° C (62.8°F) |
11.1 ° C (51.9°F) |
% 73 | 0% | 3 | Sunrise:05:25 AM Sunset: 08:01 PM |
Moonrise:04:10 AM Moonset: 07:04 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Overcast |
11.2 ° C (52.1°F) |
19.2 ° C (66.5°F) |
14 ° C (57.3°F) |
% 72 | 0% | 3 | Sunrise:05:23 AM Sunset: 08:02 PM |
Moonrise:04:43 AM Moonset: 08:27 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
8.6 ° C (47.4°F) |
24.1 ° C (75.4°F) |
15.3 ° C (59.6°F) |
% 84 | 73% | 4 | Sunrise:05:23 AM Sunset: 08:03 PM |
Moonrise:05:27 AM Moonset: 09:48 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Moderate rain |
14.2 ° C (57.5°F) |
28.2 ° C (82.8°F) |
19.2 ° C (66.5°F) |
% 81 | 88% | 4 | Sunrise:05:22 AM Sunset: 08:04 PM |
Moonrise:06:22 AM Moonset: 10:57 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Partly Cloudy |
10.7 ° C (51.3°F) |
21.9 ° C (71.3°F) |
15.8 ° C (60.4°F) |
% 65 | 0% | 5 | Sunrise:05:21 AM Sunset: 08:05 PM |
Moonrise:07:31 AM Moonset: 11:53 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Sunny |
9.9 ° C (49.8°F) |
25.1 ° C (77.2°F) |
18.2 ° C (64.8°F) |
% 53 | 0% | 5 | Sunrise:05:20 AM Sunset: 08:06 PM |
Moonrise:08:48 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
13.3 ° C (56°F) |
30.3 ° C (86.6°F) |
21.8 ° C (71.3°F) |
% 67 | 0% | 6 | Sunrise:05:19 AM Sunset: 08:07 PM |
Moonrise:10:07 AM Moonset: 12:35 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
16 ° C (60.8°F) |
27.7 ° C (81.8°F) |
22 ° C (71.6°F) |
% 73 | 66% | 5 | Sunrise:05:18 AM Sunset: 08:08 PM |
Moonrise:11:23 AM Moonset: 01:08 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
9.5 ° C (49°F) |
21.6 ° C (70.9°F) |
15.4 ° C (59.7°F) |
% 46 | 0% | 5 | Sunrise:05:17 AM Sunset: 08:09 PM |
Moonrise:12:35 PM Moonset: 01:34 AM Moon Phase ( First Quarter ) |
|