Current weather conditions and 15 day weather forecast for Petersham (CDP), 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.
| 30 July 2026 Thursday 19.5 ° C / 67.1°F ![]() Patchy rain nearby |
Feels Like : 13.5 ° C / 56.3°F Humidity : % 86 Pressure : 1009 mb Wind Speed : 10.4 kmph / 6.5 miles from NNE ![]() Visibility : 10 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 30 July 2026 Thursday | Patchy rain nearby |
14 ° C (57.2°F) |
19.5 ° C (67.1°F) |
17.7 ° C (63.9°F) |
% 92 | 92% | 0.7 | Sunrise:05:39 AM Sunset: 08:11 PM |
Moonrise:08:58 PM Moonset: 06:44 AM Moon Phase ( Waning Gibbous ) |
|
| 31 July 2026 Friday | Mist |
12.5 ° C (54.4°F) |
26.1 ° C (79°F) |
19.2 ° C (66.5°F) |
% 80 | 57% | 7.4 | Sunrise:05:40 AM Sunset: 08:10 PM |
Moonrise:09:18 PM Moonset: 07:47 AM Moon Phase ( Waning Gibbous ) |
|
| 01 August 2026 Saturday | Partly Cloudy |
14.5 ° C (58.1°F) |
28.4 ° C (83.1°F) |
21.5 ° C (70.6°F) |
% 76 | 11% | 8.6 | Sunrise:05:41 AM Sunset: 08:09 PM |
Moonrise:09:36 PM Moonset: 08:49 AM Moon Phase ( Waning Gibbous ) |
|
| 02 August 2026 Sunday | Fog |
16.7 ° C (62.1°F) |
28.2 ° C (82.8°F) |
22.1 ° C (71.7°F) |
% 80 | 65% | 7 | Sunrise:05:42 AM Sunset: 08:07 PM |
Moonrise:09:55 PM Moonset: 09:51 AM Moon Phase ( Waning Gibbous ) |
|
| 03 August 2026 Monday | Sunny |
12.7 ° C (54.9°F) |
23.1 ° C (73.7°F) |
19.2 ° C (66.6°F) |
% 81 | 72% | 6 | Sunrise:05:43 AM Sunset: 08:06 PM |
Moonrise:10:14 PM Moonset: 10:54 AM Moon Phase ( Last Quarter ) |
|
| 04 August 2026 Tuesday | Sunny |
11 ° C (51.8°F) |
28.9 ° C (83.9°F) |
19.8 ° C (67.7°F) |
% 62 | 4% | 7 | Sunrise:05:44 AM Sunset: 08:05 PM |
Moonrise:10:36 PM Moonset: 12:00 PM Moon Phase ( Last Quarter ) |
|
| 05 August 2026 Wednesday | Sunny |
14.3 ° C (57.7°F) |
31.7 ° C (89.1°F) |
22.7 ° C (72.9°F) |
% 60 | 3% | 8 | Sunrise:05:45 AM Sunset: 08:04 PM |
Moonrise:11:02 PM Moonset: 01:09 PM Moon Phase ( Last Quarter ) |
|
| 06 August 2026 Thursday | Partly Cloudy |
17.6 ° C (63.6°F) |
32.9 ° C (91.2°F) |
24.6 ° C (76.2°F) |
% 76 | 12% | 8 | Sunrise:05:46 AM Sunset: 08:03 PM |
Moonrise:11:35 PM Moonset: 02:21 PM Moon Phase ( Last Quarter ) |
|
| 07 August 2026 Friday | Light rain shower |
20.6 ° C (69.2°F) |
27.4 ° C (81.3°F) |
23.7 ° C (74.6°F) |
% 91 | 88% | 6 | Sunrise:05:47 AM Sunset: 08:01 PM |
Moonrise:Does not rise today Moonset: 03:34 PM Moon Phase ( Waning Crescent ) |
|
| 08 August 2026 Saturday | Sunny |
19 ° C (66.3°F) |
31.3 ° C (88.4°F) |
24 ° C (75.1°F) |
% 70 | 42% | 8 | Sunrise:05:48 AM Sunset: 08:00 PM |
Moonrise:12:18 AM Moonset: 04:45 PM Moon Phase ( Waning Crescent ) |
|
| 09 August 2026 Sunday | Sunny |
15.2 ° C (59.3°F) |
28.4 ° C (83.1°F) |
21.4 ° C (70.5°F) |
% 62 | 5% | 7 | Sunrise:05:49 AM Sunset: 07:59 PM |
Moonrise:01:15 AM Moonset: 05:48 PM Moon Phase ( Waning Crescent ) |
|
| 10 August 2026 Monday | Sunny |
16.8 ° C (62.2°F) |
27.5 ° C (81.6°F) |
21.7 ° C (71.1°F) |
% 69 | 57% | 6 | Sunrise:05:50 AM Sunset: 07:57 PM |
Moonrise:02:25 AM Moonset: 06:40 PM Moon Phase ( New Moon ) |
|
| 11 August 2026 Tuesday | Patchy rain nearby |
15.2 ° C (59.4°F) |
29.3 ° C (84.8°F) |
21.2 ° C (70.1°F) |
% 75 | 66% | 7 | Sunrise:05:51 AM Sunset: 07:56 PM |
Moonrise:03:45 AM Moonset: 07:21 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
14 ° C (57.2°F) |
26.6 ° C (79.9°F) |
20.1 ° C (68.2°F) |
% 72 | 9% | 7 | Sunrise:05:52 AM Sunset: 07:54 PM |
Moonrise:05:09 AM Moonset: 07:54 PM Moon Phase ( New Moon ) |
|