Current weather conditions and 15 day weather forecast for Harwinton, 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.
| 11 May 2026 Monday 11.7 ° C / 53.1°F ![]() Overcast |
Feels Like : 9.9 ° C / 49.8°F Humidity : % 46 Pressure : 1018 mb Wind Speed : 16.2 kmph / 10.1 miles from NNW ![]() Visibility : 16 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 May 2026 Monday | Sunny |
4.4 ° C (39.9°F) |
17.4 ° C (63.3°F) |
10.4 ° C (50.8°F) |
% 48 | 0% | 5.6 | Sunrise:05:37 AM Sunset: 08:02 PM |
Moonrise:02:43 AM Moonset: 02:09 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
0.5 ° C (32.8°F) |
15.6 ° C (60°F) |
9.1 ° C (48.4°F) |
% 54 | 0% | 6.5 | Sunrise:05:36 AM Sunset: 08:03 PM |
Moonrise:03:05 AM Moonset: 03:19 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Patchy rain nearby |
4.1 ° C (39.3°F) |
15.2 ° C (59.3°F) |
10.1 ° C (50.2°F) |
% 71 | 76% | 3.7 | Sunrise:05:35 AM Sunset: 08:04 PM |
Moonrise:03:27 AM Moonset: 04:31 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Patchy rain nearby |
8.5 ° C (47.4°F) |
18.5 ° C (65.3°F) |
12.7 ° C (54.8°F) |
% 81 | 85% | 5.2 | Sunrise:05:34 AM Sunset: 08:05 PM |
Moonrise:03:51 AM Moonset: 05:48 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Patchy rain nearby |
7.4 ° C (45.3°F) |
16.1 ° C (61°F) |
10.1 ° C (50.1°F) |
% 81 | 81% | 0.3 | Sunrise:05:33 AM Sunset: 08:06 PM |
Moonrise:04:18 AM Moonset: 07:09 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Partly Cloudy |
8.1 ° C (46.6°F) |
17.7 ° C (63.8°F) |
12.7 ° C (54.9°F) |
% 70 | 0% | 4 | Sunrise:05:32 AM Sunset: 08:07 PM |
Moonrise:04:52 AM Moonset: 08:31 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
11.3 ° C (52.3°F) |
16.5 ° C (61.7°F) |
13.6 ° C (56.5°F) |
% 95 | 89% | 3 | Sunrise:05:31 AM Sunset: 08:08 PM |
Moonrise:05:36 AM Moonset: 09:51 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
12.6 ° C (54.7°F) |
28.7 ° C (83.6°F) |
18.7 ° C (65.7°F) |
% 85 | 70% | 4 | Sunrise:05:30 AM Sunset: 08:09 PM |
Moonrise:06:32 AM Moonset: 11:01 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
13.4 ° C (56°F) |
19.9 ° C (67.8°F) |
16.9 ° C (62.5°F) |
% 93 | 88% | 4 | Sunrise:05:29 AM Sunset: 08:10 PM |
Moonrise:07:41 AM Moonset: 11:57 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Sunny |
7 ° C (44.6°F) |
19.7 ° C (67.4°F) |
13 ° C (55.4°F) |
% 68 | 0% | 4 | Sunrise:05:28 AM Sunset: 08:11 PM |
Moonrise:08:57 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
4.8 ° C (40.6°F) |
22.1 ° C (71.8°F) |
13.2 ° C (55.8°F) |
% 57 | 0% | 4 | Sunrise:05:27 AM Sunset: 08:12 PM |
Moonrise:10:15 AM Moonset: 12:39 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Moderate rain |
7.6 ° C (45.6°F) |
17.4 ° C (63.3°F) |
13.5 ° C (56.3°F) |
% 97 | 80% | 3 | Sunrise:05:27 AM Sunset: 08:12 PM |
Moonrise:11:31 AM Moonset: 01:13 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
5 ° C (40.9°F) |
16.6 ° C (61.9°F) |
10.5 ° C (51°F) |
% 57 | 0% | 4 | Sunrise:05:26 AM Sunset: 08:13 PM |
Moonrise:12:42 PM Moonset: 01:39 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Sunny |
2.4 ° C (36.4°F) |
18.6 ° C (65.5°F) |
10.8 ° C (51.4°F) |
% 51 | 0% | 4 | Sunrise:05:25 AM Sunset: 08:14 PM |
Moonrise:01:50 PM Moonset: 02:01 AM Moon Phase ( Waxing Gibbous ) |
|