Petersham (CDP) Weather Forecast 15 Days, Weather in Petersham (CDP) Today
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.
Current weather conditions at Petersham (CDP)
| 01 May 2026 Friday 7.2 ° C / 45°F  Partly cloudy |
Feels Like : 6.6 ° C / 43.8°F Humidity : % 74 Pressure : 1009 mb Wind Speed : 5 kmph / 3.1 miles from WNW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15 day weather forecast for Petersham (CDP), MA, USA
Weather Forecast for next 15 Days for Petersham (CDP) 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 Petersham (CDP), Massachusetts 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 01 May 2026 Friday |  Sunny |
3 ° C (37.4°F) |
14.7 ° C (58.5°F) |
8.6 ° C (47.5°F) |
% 64 | 0% | 6.6 | Sunrise:05:44 AM Sunset: 07:50 PM |
Moonrise:08:15 PM Moonset: 05:15 AM Moon Phase ( Full Moon ) |
|
| 02 May 2026 Saturday |  Patchy rain nearby |
2.9 ° C (37.3°F) |
13 ° C (55.4°F) |
7.1 ° C (44.7°F) |
% 79 | 89% | 4.3 | Sunrise:05:43 AM Sunset: 07:51 PM |
Moonrise:09:20 PM Moonset: 05:42 AM Moon Phase ( Waning Gibbous ) |
|
| 03 May 2026 Sunday | Patchy rain nearby |
0.8 ° C (33.5°F) |
12.3 ° C (54.1°F) |
6.8 ° C (44.2°F) |
% 71 | 82% | 4.5 | Sunrise:05:41 AM Sunset: 07:52 PM |
Moonrise:10:22 PM Moonset: 06:13 AM Moon Phase ( Waning Gibbous ) |
|
| 04 May 2026 Monday | Sunny |
-0.3 ° C (31.5°F) |
17.8 ° C (64°F) |
9.3 ° C (48.7°F) |
% 59 | 0% | 6.4 | Sunrise:05:40 AM Sunset: 07:53 PM |
Moonrise:11:20 PM Moonset: 06:53 AM Moon Phase ( Waning Gibbous ) |
|
| 05 May 2026 Tuesday | Partly Cloudy |
10.2 ° C (50.3°F) |
25.4 ° C (77.8°F) |
15.9 ° C (60.5°F) |
% 70 | 0% | 1 | Sunrise:05:39 AM Sunset: 07:54 PM |
Moonrise:No moonrise Moonset: 07:41 AM Moon Phase ( Waning Gibbous ) |
|
| 06 May 2026 Wednesday |  Moderate rain |
8.9 ° C (48°F) |
15.5 ° C (59.9°F) |
13.4 ° C (56.2°F) |
% 87 | 76% | 3 | Sunrise:05:38 AM Sunset: 07:55 PM |
Moonrise:12:10 AM Moonset: 08:36 AM Moon Phase ( Waning Gibbous ) |
|
| 07 May 2026 Thursday | Partly Cloudy |
3.6 ° C (38.6°F) |
13.2 ° C (55.8°F) |
8.4 ° C (47.1°F) |
% 65 | 0% | 3 | Sunrise:05:36 AM Sunset: 07:56 PM |
Moonrise:12:52 AM Moonset: 09:37 AM Moon Phase ( Waning Gibbous ) |
|
| 08 May 2026 Friday | Patchy rain nearby |
1 ° C (33.8°F) |
10.2 ° C (50.3°F) |
6.1 ° C (43°F) |
% 72 | 89% | 2 | Sunrise:05:35 AM Sunset: 07:57 PM |
Moonrise:01:27 AM Moonset: 10:42 AM Moon Phase ( Waning Gibbous ) |
|
| 09 May 2026 Saturday | Patchy rain nearby |
-0.4 ° C (31.3°F) |
12.7 ° C (54.9°F) |
6.7 ° C (44.1°F) |
% 79 | 88% | 2 | Sunrise:05:34 AM Sunset: 07:58 PM |
Moonrise:01:55 AM Moonset: 11:49 AM Moon Phase ( Last Quarter ) |
|
| 10 May 2026 Sunday | Sunny |
2.9 ° C (37.2°F) |
13.1 ° C (55.5°F) |
7.4 ° C (45.3°F) |
% 58 | 0% | 3 | Sunrise:05:33 AM Sunset: 07:59 PM |
Moonrise:02:19 AM Moonset: 12:56 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday | Sunny |
0.2 ° C (32.3°F) |
15.1 ° C (59.2°F) |
7.9 ° C (46.2°F) |
% 57 | 0% | 3 | Sunrise:05:32 AM Sunset: 08:00 PM |
Moonrise:02:41 AM Moonset: 02:05 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Sunny |
1 ° C (33.9°F) |
19 ° C (66.1°F) |
10.3 ° C (50.6°F) |
% 51 | 0% | 4 | Sunrise:05:30 AM Sunset: 08:01 PM |
Moonrise:03:02 AM Moonset: 03:15 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Patchy rain nearby |
3.7 ° C (38.6°F) |
17.9 ° C (64.1°F) |
11.2 ° C (52.1°F) |
% 71 | 78% | 3 | Sunrise:05:29 AM Sunset: 08:02 PM |
Moonrise:03:23 AM Moonset: 04:28 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Sunny |
1.6 ° C (34.9°F) |
15.8 ° C (60.5°F) |
8.1 ° C (46.6°F) |
% 56 | 0% | 3 | Sunrise:05:28 AM Sunset: 08:03 PM |
Moonrise:03:46 AM Moonset: 05:46 PM Moon Phase ( Waning Crescent ) |
|
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