Current weather conditions and 15 day weather forecast for Old Lyme, Connecticut, 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 12.8 ° C / 55°F ![]() Mist |
Feels Like : 11.8 ° C / 53.3°F Humidity : % 96 Pressure : 1014 mb Wind Speed : 11.2 kmph / 6.9 miles from SSW ![]() Visibility : 4.8 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 May 2026 Sunday | Patchy rain nearby |
10.9 ° C (51.6°F) |
17.8 ° C (64°F) |
13.9 ° C (57°F) |
% 92 | 88% | 6.5 | Sunrise:05:36 AM Sunset: 07:56 PM |
Moonrise:02:17 AM Moonset: 12:58 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday | Patchy rain nearby |
8.7 ° C (47.6°F) |
15.1 ° C (59.2°F) |
11.9 ° C (53.5°F) |
% 54 | 75% | 3.2 | Sunrise:05:35 AM Sunset: 07:57 PM |
Moonrise:02:40 AM Moonset: 02:06 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
5.5 ° C (41.8°F) |
15.3 ° C (59.6°F) |
11 ° C (51.7°F) |
% 55 | 0% | 1 | Sunrise:05:34 AM Sunset: 07:58 PM |
Moonrise:03:02 AM Moonset: 03:15 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Patchy rain nearby |
8.5 ° C (47.4°F) |
14 ° C (57.2°F) |
11.4 ° C (52.6°F) |
% 71 | 87% | 3 | Sunrise:05:33 AM Sunset: 07:59 PM |
Moonrise:03:24 AM Moonset: 04:27 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Moderate rain |
10.7 ° C (51.2°F) |
16.6 ° C (61.9°F) |
13.3 ° C (56°F) |
% 80 | 89% | 3 | Sunrise:05:32 AM Sunset: 08:00 PM |
Moonrise:03:48 AM Moonset: 05:44 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Cloudy |
6.4 ° C (43.6°F) |
15.9 ° C (60.7°F) |
11.3 ° C (52.4°F) |
% 69 | 0% | 3 | Sunrise:05:31 AM Sunset: 08:01 PM |
Moonrise:04:15 AM Moonset: 07:04 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
11.2 ° C (52.2°F) |
16.2 ° C (61.2°F) |
13.8 ° C (56.9°F) |
% 81 | 61% | 3 | Sunrise:05:30 AM Sunset: 08:02 PM |
Moonrise:04:50 AM Moonset: 08:26 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
12.7 ° C (54.9°F) |
16.6 ° C (62°F) |
14.3 ° C (57.7°F) |
% 88 | 88% | 3 | Sunrise:05:29 AM Sunset: 08:03 PM |
Moonrise:05:35 AM Moonset: 09:46 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
13.4 ° C (56.1°F) |
19.8 ° C (67.7°F) |
16.2 ° C (61.2°F) |
% 91 | 81% | 4 | Sunrise:05:28 AM Sunset: 08:04 PM |
Moonrise:06:31 AM Moonset: 10:55 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Sunny |
11.5 ° C (52.6°F) |
19.1 ° C (66.4°F) |
15.1 ° C (59.3°F) |
% 73 | 0% | 5 | Sunrise:05:27 AM Sunset: 08:05 PM |
Moonrise:07:40 AM Moonset: 11:52 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Sunny |
10.8 ° C (51.4°F) |
19.5 ° C (67.1°F) |
15.2 ° C (59.3°F) |
% 68 | 0% | 5 | Sunrise:05:26 AM Sunset: 08:06 PM |
Moonrise:08:56 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
12.6 ° C (54.8°F) |
20.8 ° C (69.5°F) |
16.6 ° C (61.9°F) |
% 80 | 0% | 5 | Sunrise:05:25 AM Sunset: 08:07 PM |
Moonrise:10:13 AM Moonset: 12:35 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
14.2 ° C (57.6°F) |
22.4 ° C (72.3°F) |
18.2 ° C (64.7°F) |
% 89 | 88% | 4 | Sunrise:05:25 AM Sunset: 08:08 PM |
Moonrise:11:29 AM Moonset: 01:08 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
10 ° C (50.1°F) |
19.4 ° C (67°F) |
14.7 ° C (58.4°F) |
% 66 | 0% | 4 | Sunrise:05:24 AM Sunset: 08:09 PM |
Moonrise:12:39 PM Moonset: 01:35 AM Moon Phase ( First Quarter ) |
|