Old Lyme Weather Forecast 15 Days, Weather in Old Lyme Today
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.
Current weather conditions at Old Lyme
| 24 December 2025 Wednesday 5.6 ° C / 42.1°F  Sunny |
Feels Like : 0.8 ° C / 33.4°F Humidity : % 55 Pressure : 1014 mb Wind Speed : 31 kmph / 19.2 miles from NW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Old Lyme, CT, USA
Weather Forecast for next 15 Days for Old Lyme including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Old Lyme, Connecticut state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 24 December 2025 Wednesday | Sunny |
-2.6 ° C (27.4°F) |
6.6 ° C (43.9°F) |
2.1 ° C (35.8°F) |
% 74 | 0% | 0.3 | Sunrise:07:14 AM Sunset: 04:25 PM |
Moonrise:10:20 AM Moonset: 09:01 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Overcast |
-3.4 ° C (25.9°F) |
2.3 ° C (36.1°F) |
-0.6 ° C (31°F) |
% 63 | 0% | 0.1 | Sunrise:07:14 AM Sunset: 04:25 PM |
Moonrise:10:43 AM Moonset: 10:08 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Moderate or heavy snow showers |
-7.9 ° C (17.8°F) |
-1.8 ° C (28.8°F) |
-4.6 ° C (23.8°F) |
% 38 | 64% | 0.3 | Sunrise:07:15 AM Sunset: 04:26 PM |
Moonrise:11:04 AM Moonset: 11:17 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Moderate or heavy snow showers |
-4.3 ° C (24.3°F) |
0.3 ° C (32.6°F) |
-2.6 ° C (27.2°F) |
% 80 | 85% | 0.3 | Sunrise:07:15 AM Sunset: 04:27 PM |
Moonrise:11:26 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Moderate or heavy snow showers |
-4.3 ° C (24.2°F) |
4.9 ° C (40.9°F) |
-0.9 ° C (30.5°F) |
% 83 | 82% | 0 | Sunrise:07:15 AM Sunset: 04:28 PM |
Moonrise:11:49 AM Moonset: 12:27 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Patchy snow nearby |
-5.6 ° C (22°F) |
-3.8 ° C (25.2°F) |
-3.5 ° C (25.6°F) |
% 68 | 0% | 1 | Sunrise:07:15 AM Sunset: 04:28 PM |
Moonrise:12:15 PM Moonset: 01:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Partly Cloudy |
-5.5 ° C (22.1°F) |
-1 ° C (30.2°F) |
-3.8 ° C (25.1°F) |
% 71 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:29 PM |
Moonrise:12:47 PM Moonset: 02:59 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday |  Light freezing rain |
-6.9 ° C (19.6°F) |
-2 ° C (28.4°F) |
-3.8 ° C (25.1°F) |
% 75 | 63% | 1 | Sunrise:07:16 AM Sunset: 04:30 PM |
Moonrise:01:29 PM Moonset: 04:19 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday |  Moderate snow |
-9.2 ° C (15.4°F) |
1.6 ° C (34.9°F) |
-1 ° C (30.1°F) |
% 86 | 80% | 1 | Sunrise:07:16 AM Sunset: 04:31 PM |
Moonrise:02:23 PM Moonset: 05:38 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday |  Blizzard |
-15.3 ° C (4.4°F) |
-6.8 ° C (19.8°F) |
-10.3 ° C (13.4°F) |
% 75 | 65% | 1 | Sunrise:07:16 AM Sunset: 04:32 PM |
Moonrise:03:30 PM Moonset: 06:49 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Partly Cloudy |
-8.5 ° C (16.7°F) |
-4.5 ° C (23.9°F) |
-6.5 ° C (20.2°F) |
% 67 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:33 PM |
Moonrise:04:46 PM Moonset: 07:48 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Partly Cloudy |
-5.9 ° C (21.4°F) |
1.5 ° C (34.8°F) |
-2.5 ° C (27.5°F) |
% 74 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:33 PM |
Moonrise:06:05 PM Moonset: 08:33 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday | Sunny |
-9 ° C (15.8°F) |
-4.6 ° C (23.7°F) |
-6.9 ° C (19.5°F) |
% 65 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:34 PM |
Moonrise:07:22 PM Moonset: 09:08 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday | Light freezing rain |
-8.3 ° C (17.1°F) |
0.6 ° C (33°F) |
-3.7 ° C (25.4°F) |
% 80 | 73% | 1 | Sunrise:07:16 AM Sunset: 04:35 PM |
Moonrise:08:35 PM Moonset: 09:36 AM Moon Phase ( Waning Gibbous ) |
|
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