Current weather conditions and 15 day weather forecast for Old Saybrook, 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.
| 13 May 2026 Wednesday 19.3 ° C / 66.7°F ![]() Partly cloudy |
Feels Like : 19.3 ° C / 66.7°F Humidity : % 40 Pressure : 1014 mb Wind Speed : 31.3 kmph / 19.5 miles from SSW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 May 2026 Wednesday | Sunny |
6.9 ° C (44.4°F) |
21.9 ° C (71.4°F) |
13.9 ° C (57°F) |
% 67 | 0% | 5.9 | Sunrise:05:33 AM Sunset: 08:00 PM |
Moonrise:03:24 AM Moonset: 04:28 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Moderate rain |
9.7 ° C (49.5°F) |
12.8 ° C (55°F) |
11.7 ° C (53.1°F) |
% 96 | 90% | 5 | Sunrise:05:32 AM Sunset: 08:01 PM |
Moonrise:03:48 AM Moonset: 05:44 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Patchy rain nearby |
9 ° C (48.3°F) |
14.2 ° C (57.6°F) |
11.5 ° C (52.6°F) |
% 85 | 83% | 0.3 | Sunrise:05:31 AM Sunset: 08:02 PM |
Moonrise:04:16 AM Moonset: 07:04 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Sunny |
8.6 ° C (47.4°F) |
18.4 ° C (65.1°F) |
13.3 ° C (56°F) |
% 78 | 0% | 4 | Sunrise:05:30 AM Sunset: 08:03 PM |
Moonrise:04:50 AM Moonset: 08:27 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
12.8 ° C (55°F) |
21.1 ° C (70°F) |
16.7 ° C (62.1°F) |
% 79 | 0% | 5 | Sunrise:05:29 AM Sunset: 08:04 PM |
Moonrise:05:35 AM Moonset: 09:46 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Sunny |
12.2 ° C (54°F) |
17.4 ° C (63.3°F) |
14.6 ° C (58.3°F) |
% 76 | 0% | 4 | Sunrise:05:28 AM Sunset: 08:05 PM |
Moonrise:06:31 AM Moonset: 10:56 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
13 ° C (55.5°F) |
21.9 ° C (71.4°F) |
17.1 ° C (62.8°F) |
% 85 | 85% | 4 | Sunrise:05:27 AM Sunset: 08:05 PM |
Moonrise:07:40 AM Moonset: 11:52 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
13.2 ° C (55.8°F) |
19.1 ° C (66.4°F) |
15.7 ° C (60.3°F) |
% 82 | 78% | 4 | Sunrise:05:27 AM Sunset: 08:06 PM |
Moonrise:08:56 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Patchy rain nearby |
11.3 ° C (52.4°F) |
13.4 ° C (56.1°F) |
12.6 ° C (54.6°F) |
% 85 | 83% | 3 | Sunrise:05:26 AM Sunset: 08:07 PM |
Moonrise:10:14 AM Moonset: 12:35 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Partly Cloudy |
11.4 ° C (52.6°F) |
16.9 ° C (62.3°F) |
13.9 ° C (57°F) |
% 80 | 0% | 4 | Sunrise:05:25 AM Sunset: 08:08 PM |
Moonrise:11:29 AM Moonset: 01:09 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
10.5 ° C (50.9°F) |
20.8 ° C (69.4°F) |
15.3 ° C (59.6°F) |
% 65 | 0% | 5 | Sunrise:05:24 AM Sunset: 08:09 PM |
Moonrise:12:40 PM Moonset: 01:36 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Sunny |
11.1 ° C (52.1°F) |
18.5 ° C (65.4°F) |
14.7 ° C (58.4°F) |
% 72 | 0% | 4 | Sunrise:05:23 AM Sunset: 08:10 PM |
Moonrise:01:47 PM Moonset: 01:58 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Sunny |
11.5 ° C (52.6°F) |
20 ° C (68°F) |
15.6 ° C (60°F) |
% 78 | 0% | 5 | Sunrise:05:23 AM Sunset: 08:11 PM |
Moonrise:02:52 PM Moonset: 02:19 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Sunny |
14 ° C (57.1°F) |
22.3 ° C (72.1°F) |
17.8 ° C (64°F) |
% 80 | 0% | 5 | Sunrise:05:22 AM Sunset: 08:12 PM |
Moonrise:03:56 PM Moonset: 02:39 AM Moon Phase ( Waxing Gibbous ) |
|