Current weather conditions and 15 day weather forecast for Sudbury, 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.
| 13 May 2026 Wednesday 19.4 ° C / 66.9°F ![]() Sunny |
Feels Like : 19.4 ° C / 66.9°F Humidity : % 44 Pressure : 1013 mb Wind Speed : 18 kmph / 11.2 miles from SSW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 May 2026 Wednesday | Patchy rain nearby |
7.1 ° C (44.8°F) |
22.5 ° C (72.5°F) |
13.9 ° C (57°F) |
% 58 | 77% | 5.1 | Sunrise:05:26 AM Sunset: 07:58 PM |
Moonrise:03:20 AM Moonset: 04:24 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Heavy rain |
10.6 ° C (51.2°F) |
13.8 ° C (56.9°F) |
12.3 ° C (54.1°F) |
% 93 | 91% | 4.2 | Sunrise:05:25 AM Sunset: 07:59 PM |
Moonrise:03:43 AM Moonset: 05:42 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Patchy rain nearby |
8.4 ° C (47.1°F) |
12 ° C (53.6°F) |
10.1 ° C (50.2°F) |
% 96 | 89% | 0.1 | Sunrise:05:24 AM Sunset: 08:00 PM |
Moonrise:04:10 AM Moonset: 07:03 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
6.4 ° C (43.6°F) |
24 ° C (75.2°F) |
15.2 ° C (59.4°F) |
% 69 | 0% | 5 | Sunrise:05:23 AM Sunset: 08:01 PM |
Moonrise:04:43 AM Moonset: 08:26 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
12.5 ° C (54.6°F) |
26.4 ° C (79.5°F) |
17.2 ° C (63°F) |
% 82 | 82% | 4 | Sunrise:05:22 AM Sunset: 08:02 PM |
Moonrise:05:27 AM Moonset: 09:46 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Sunny |
10.2 ° C (50.3°F) |
23.2 ° C (73.7°F) |
14.4 ° C (57.9°F) |
% 69 | 0% | 4 | Sunrise:05:21 AM Sunset: 08:03 PM |
Moonrise:06:22 AM Moonset: 10:56 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
11.1 ° C (52°F) |
30.8 ° C (87.4°F) |
20.8 ° C (69.4°F) |
% 73 | 81% | 5 | Sunrise:05:21 AM Sunset: 08:04 PM |
Moonrise:07:31 AM Moonset: 11:52 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Partly Cloudy |
13.8 ° C (56.8°F) |
23.5 ° C (74.2°F) |
18 ° C (64.5°F) |
% 66 | 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 | Patchy rain nearby |
10.4 ° C (50.7°F) |
20.1 ° C (68.1°F) |
15.1 ° C (59.2°F) |
% 87 | 88% | 4 | Sunrise:05:19 AM Sunset: 08:06 PM |
Moonrise:10:07 AM Moonset: 12:34 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Overcast |
7.6 ° C (45.6°F) |
20.2 ° C (68.4°F) |
13.1 ° C (55.6°F) |
% 58 | 0% | 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 | Sunny |
9.2 ° C (48.5°F) |
19.8 ° C (67.7°F) |
14.2 ° C (57.5°F) |
% 52 | 0% | 4 | Sunrise:05:17 AM Sunset: 08:08 PM |
Moonrise:12:34 PM Moonset: 01:33 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Partly Cloudy |
7 ° C (44.6°F) |
23.4 ° C (74.2°F) |
15.4 ° C (59.7°F) |
% 60 | 0% | 5 | Sunrise:05:16 AM Sunset: 08:09 PM |
Moonrise:01:43 PM Moonset: 01:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Patchy rain nearby |
11.6 ° C (52.9°F) |
23.5 ° C (74.4°F) |
16.9 ° C (62.4°F) |
% 76 | 83% | 4 | Sunrise:05:16 AM Sunset: 08:10 PM |
Moonrise:02:48 PM Moonset: 02:15 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Patchy rain nearby |
13.2 ° C (55.8°F) |
25.1 ° C (77.2°F) |
18.5 ° C (65.4°F) |
% 83 | 80% | 4 | Sunrise:05:15 AM Sunset: 08:11 PM |
Moonrise:03:53 PM Moonset: 02:34 AM Moon Phase ( Waxing Gibbous ) |
|