Current weather conditions and 15 day weather forecast for Marlborough, New Hampshire, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 11 May 2026 Monday 7.2 ° C / 45°F ![]() Overcast |
Feels Like : 7.1 ° C / 44.9°F Humidity : % 74 Pressure : 1018 mb Wind Speed : 3.6 kmph / 2.2 miles from NW ![]() Visibility : 16 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 May 2026 Monday | Sunny |
2.4 ° C (36.3°F) |
16.2 ° C (61.2°F) |
10.5 ° C (50.9°F) |
% 45 | 0% | 6.3 | Sunrise:05:31 AM Sunset: 08:01 PM |
Moonrise:02:41 AM Moonset: 02:04 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
-0.7 ° C (30.7°F) |
15.4 ° C (59.7°F) |
7.6 ° C (45.7°F) |
% 60 | 0% | 6.7 | Sunrise:05:30 AM Sunset: 08:02 PM |
Moonrise:03:02 AM Moonset: 03:15 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Patchy rain nearby |
2.8 ° C (37.1°F) |
16 ° C (60.8°F) |
9.2 ° C (48.5°F) |
% 69 | 84% | 4.6 | Sunrise:05:28 AM Sunset: 08:03 PM |
Moonrise:03:23 AM Moonset: 04:29 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Moderate rain |
5.9 ° C (42.5°F) |
17.1 ° C (62.9°F) |
11.9 ° C (53.4°F) |
% 84 | 88% | 4.5 | Sunrise:05:27 AM Sunset: 08:04 PM |
Moonrise:03:46 AM Moonset: 05:47 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Moderate rain |
2.7 ° C (36.8°F) |
16.9 ° C (62.5°F) |
10.2 ° C (50.4°F) |
% 80 | 69% | 0.2 | Sunrise:05:26 AM Sunset: 08:05 PM |
Moonrise:04:12 AM Moonset: 07:09 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
4.3 ° C (39.7°F) |
15.8 ° C (60.4°F) |
9.8 ° C (49.7°F) |
% 54 | 0% | 3 | Sunrise:05:25 AM Sunset: 08:06 PM |
Moonrise:04:45 AM Moonset: 08:32 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
2.6 ° C (36.6°F) |
14.5 ° C (58.2°F) |
9.8 ° C (49.6°F) |
% 76 | 86% | 2 | Sunrise:05:24 AM Sunset: 08:07 PM |
Moonrise:05:28 AM Moonset: 09:53 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
9 ° C (48.2°F) |
20.3 ° C (68.6°F) |
14.7 ° C (58.5°F) |
% 79 | 75% | 3 | Sunrise:05:23 AM Sunset: 08:08 PM |
Moonrise:06:23 AM Moonset: 11:02 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Partly Cloudy |
4.7 ° C (40.4°F) |
19.9 ° C (67.7°F) |
12.2 ° C (54°F) |
% 72 | 0% | 4 | Sunrise:05:22 AM Sunset: 08:09 PM |
Moonrise:07:33 AM Moonset: 11:58 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
11.9 ° C (53.5°F) |
28 ° C (82.3°F) |
18.3 ° C (64.9°F) |
% 78 | 85% | 4 | Sunrise:05:22 AM Sunset: 08:10 PM |
Moonrise:08:49 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Mist |
12.8 ° C (55°F) |
19.3 ° C (66.7°F) |
15.9 ° C (60.6°F) |
% 84 | 0% | 4 | Sunrise:05:21 AM Sunset: 08:11 PM |
Moonrise:10:08 AM Moonset: 12:40 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
13.5 ° C (56.4°F) |
18.4 ° C (65.1°F) |
15.9 ° C (60.7°F) |
% 96 | 69% | 4 | Sunrise:05:20 AM Sunset: 08:12 PM |
Moonrise:11:25 AM Moonset: 01:12 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
9.9 ° C (49.8°F) |
20.3 ° C (68.5°F) |
14.7 ° C (58.4°F) |
% 56 | 0% | 4 | Sunrise:05:19 AM Sunset: 08:13 PM |
Moonrise:12:37 PM Moonset: 01:38 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Patchy rain nearby |
9.7 ° C (49.5°F) |
19.4 ° C (66.9°F) |
13.7 ° C (56.7°F) |
% 82 | 65% | 3 | Sunrise:05:18 AM Sunset: 08:14 PM |
Moonrise:01:46 PM Moonset: 01:59 AM Moon Phase ( Waxing Gibbous ) |
|