Current weather conditions and 15 day weather forecast for Londonderry, 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.
| 15 May 2026 Friday 9.4 ° C / 48.9°F ![]() Mist |
Feels Like : 7.6 ° C / 45.7°F Humidity : % 93 Pressure : 1008 mb Wind Speed : 11.9 kmph / 7.4 miles from ENE ![]() Visibility : 1.6 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 | Patchy rain nearby |
8.9 ° C (48°F) |
12.1 ° C (53.8°F) |
10.3 ° C (50.6°F) |
% 96 | 89% | 0.8 | Sunrise:05:23 AM Sunset: 08:02 PM |
Moonrise:04:08 AM Moonset: 07:05 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
8.1 ° C (46.6°F) |
23.9 ° C (74.9°F) |
15.8 ° C (60.4°F) |
% 69 | 0% | 7.7 | Sunrise:05:22 AM Sunset: 08:03 PM |
Moonrise:04:41 AM Moonset: 08:29 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
14.1 ° C (57.4°F) |
28.3 ° C (82.9°F) |
20.7 ° C (69.3°F) |
% 64 | 0% | 8 | Sunrise:05:21 AM Sunset: 08:04 PM |
Moonrise:05:25 AM Moonset: 09:49 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Sunny |
11.6 ° C (52.9°F) |
25.6 ° C (78.1°F) |
18 ° C (64.3°F) |
% 62 | 0% | 8.1 | Sunrise:05:20 AM Sunset: 08:05 PM |
Moonrise:06:20 AM Moonset: 10:59 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
13.4 ° C (56.1°F) |
33.2 ° C (91.7°F) |
22 ° C (71.6°F) |
% 70 | 65% | 1.5 | Sunrise:05:19 AM Sunset: 08:06 PM |
Moonrise:07:29 AM Moonset: 11:55 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Partly Cloudy |
15 ° C (59°F) |
23.8 ° C (74.8°F) |
19.9 ° C (67.8°F) |
% 61 | 0% | 5 | Sunrise:05:18 AM Sunset: 08:07 PM |
Moonrise:08:46 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
9.3 ° C (48.7°F) |
22.4 ° C (72.4°F) |
15.3 ° C (59.6°F) |
% 48 | 0% | 5 | Sunrise:05:17 AM Sunset: 08:08 PM |
Moonrise:10:05 AM Moonset: 12:36 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
8.2 ° C (46.7°F) |
9.4 ° C (48.9°F) |
9.4 ° C (48.8°F) |
% 92 | 84% | 2 | Sunrise:05:16 AM Sunset: 08:09 PM |
Moonrise:11:22 AM Moonset: 01:09 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Patchy rain nearby |
7.8 ° C (46.1°F) |
11.6 ° C (52.8°F) |
9.5 ° C (49.1°F) |
% 95 | 89% | 2 | Sunrise:05:16 AM Sunset: 08:10 PM |
Moonrise:12:34 PM Moonset: 01:34 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Cloudy |
8 ° C (46.3°F) |
21 ° C (69.7°F) |
13.7 ° C (56.6°F) |
% 67 | 0% | 3 | Sunrise:05:15 AM Sunset: 08:11 PM |
Moonrise:01:43 PM Moonset: 01:56 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Sunny |
6.6 ° C (43.9°F) |
24 ° C (75.2°F) |
15.9 ° C (60.5°F) |
% 54 | 0% | 5 | Sunrise:05:14 AM Sunset: 08:12 PM |
Moonrise:02:49 PM Moonset: 02:15 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Sunny |
11.8 ° C (53.2°F) |
26.3 ° C (79.3°F) |
18.8 ° C (65.8°F) |
% 64 | 0% | 5 | Sunrise:05:13 AM Sunset: 08:13 PM |
Moonrise:03:54 PM Moonset: 02:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Moderate rain |
15.6 ° C (60.2°F) |
23.7 ° C (74.7°F) |
18.3 ° C (64.9°F) |
% 83 | 89% | 4 | Sunrise:05:13 AM Sunset: 08:14 PM |
Moonrise:04:59 PM Moonset: 02:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 May 2026 Thursday | Patchy rain nearby |
14.7 ° C (58.5°F) |
22.6 ° C (72.8°F) |
18.6 ° C (65.5°F) |
% 93 | 86% | 4 | Sunrise:05:12 AM Sunset: 08:15 PM |
Moonrise:06:04 PM Moonset: 03:15 AM Moon Phase ( Waxing Gibbous ) |
|