Current weather conditions and 15 day weather forecast for Lexington, 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 7.4 ° C / 45.3°F ![]() Clear |
Feels Like : 6.5 ° C / 43.7°F Humidity : % 78 Pressure : 1019 mb Wind Speed : 3.6 kmph / 2.2 miles from WNW ![]() Visibility : 10 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 |
6.4 ° C (43.5°F) |
19.4 ° C (66.9°F) |
12.4 ° C (54.4°F) |
% 67 | 81% | 4.6 | Sunrise:05:26 AM Sunset: 07:58 PM |
Moonrise:03:19 AM Moonset: 04:24 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Heavy rain |
11.5 ° C (52.7°F) |
15.8 ° C (60.4°F) |
12.8 ° C (55°F) |
% 90 | 85% | 4.3 | Sunrise:05:25 AM Sunset: 07:59 PM |
Moonrise:03:42 AM Moonset: 05:42 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Patchy rain nearby |
8.9 ° C (47.9°F) |
10.4 ° C (50.7°F) |
9.9 ° C (49.7°F) |
% 95 | 88% | 0.2 | Sunrise:05:24 AM Sunset: 08:00 PM |
Moonrise:04:09 AM Moonset: 07:03 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
7.5 ° C (45.5°F) |
23.9 ° C (75°F) |
16 ° C (60.7°F) |
% 66 | 0% | 5 | Sunrise:05:23 AM Sunset: 08:01 PM |
Moonrise:04:42 AM Moonset: 08:26 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
13.5 ° C (56.4°F) |
25.4 ° C (77.8°F) |
18.8 ° C (65.8°F) |
% 62 | 0% | 5 | Sunrise:05:22 AM Sunset: 08:02 PM |
Moonrise:05:26 AM Moonset: 09:47 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Partly Cloudy |
9 ° C (48.2°F) |
13.1 ° C (55.6°F) |
11.3 ° C (52.4°F) |
% 69 | 0% | 4 | Sunrise:05:21 AM Sunset: 08:03 PM |
Moonrise:06:21 AM Moonset: 10:56 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Sunny |
9.3 ° C (48.8°F) |
30.6 ° C (87°F) |
20.3 ° C (68.6°F) |
% 72 | 0% | 6 | Sunrise:05:20 AM Sunset: 08:04 PM |
Moonrise:07:30 AM Moonset: 11:52 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Partly Cloudy |
16.2 ° C (61.2°F) |
31.8 ° C (89.3°F) |
22.8 ° C (73.1°F) |
% 69 | 0% | 6 | Sunrise:05:19 AM Sunset: 08:05 PM |
Moonrise:08:47 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
11.5 ° C (52.8°F) |
21.4 ° C (70.5°F) |
15.7 ° C (60.3°F) |
% 44 | 0% | 5 | Sunrise:05:18 AM Sunset: 08:06 PM |
Moonrise:10:06 AM Moonset: 12:34 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Cloudy |
8.7 ° C (47.6°F) |
20.7 ° C (69.3°F) |
15.5 ° C (59.9°F) |
% 60 | 0% | 4 | Sunrise:05:17 AM Sunset: 08:07 PM |
Moonrise:11:22 AM Moonset: 01:07 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Patchy rain nearby |
10.3 ° C (50.5°F) |
19.9 ° C (67.8°F) |
17.2 ° C (62.9°F) |
% 66 | 87% | 4 | Sunrise:05:16 AM Sunset: 08:08 PM |
Moonrise:12:34 PM Moonset: 01:33 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Sunny |
8.9 ° C (48°F) |
25.4 ° C (77.6°F) |
17.9 ° C (64.2°F) |
% 53 | 0% | 5 | Sunrise:05:16 AM Sunset: 08:09 PM |
Moonrise:01:42 PM Moonset: 01:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Sunny |
13 ° C (55.4°F) |
27.9 ° C (82.2°F) |
20.1 ° C (68.2°F) |
% 51 | 0% | 6 | Sunrise:05:15 AM Sunset: 08:10 PM |
Moonrise:02:48 PM Moonset: 02:14 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Patchy rain nearby |
13.3 ° C (55.9°F) |
18.6 ° C (65.4°F) |
16.2 ° C (61.1°F) |
% 71 | 87% | 4 | Sunrise:05:14 AM Sunset: 08:11 PM |
Moonrise:03:53 PM Moonset: 02:33 AM Moon Phase ( Waxing Gibbous ) |
|