Groton, MA Hourly Weather Forecast
Next 48 Hours
Sun, Jun 7th 2026
Starting off Overcast conditions, turning Sunny skies later in the day. Rain forecasted to be sunny (up to 0.00in), partly cloudy (up to 0.00in), overcast (up to 0.00in), scattered showers (up to 0.03in), cloudy (up to 0.00in), light drizzle (up to 0.01in). Warming trend from 59°F to 78°. Breezy wind, shifting from WNW to NE at 9.7 mph, with humidity levels between 49% to 82%, and an avg barometric pressure of 29.8 inHg.
| Sun, Jun 7th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
10 AM Sunny UV: 4.8 |
76°F Feels 78°F |
53% | 9.8 WNW | 29.7 | 57.4°F | 1% |
11 AM Partly Cloudy UV: 6.4 |
78°F Feels 79°F |
50% | 9.8 WNW | 29.7 | 59.1°F | 1% |
12 PM Partly CloudyUV: 7.5 |
78°F Feels 79°F |
49% | 8.1 WNW | 29.72 | 58.3°F | 2% |
1 PM Overcast UV: 7.6 |
77°F Feels 79°F |
49% | 7.4 NW | 29.71 | 57.1°F | 5% |
2 PM OvercastUV: 6.4 |
76°F Feels 78°F |
53% | 9.4 NW | 29.73 | 57.5°F | 6% |
3 PM OvercastUV: 2.1 |
74°F Feels 77°F |
58% | 9.4 NW | 29.74 | 59.2°F | 7% |
4 PM Scattered Showers UV: 2 |
73°F Feels 77°F |
74% | 10.3 NW | 29.73 | 63.9°F | 73% Rain est. 0.01in |
5 PM Scattered ShowersUV: 0.8 |
72°F Feels 76°F |
80% | 13 NNW | 29.75 | 64.6°F | 73% Rain est. 0.03in |
6 PM SunnyUV: 0.4 |
70°F Feels 70°F |
57% | 11.9 NNW | 29.78 | 55.7°F | 1% |
7 PM Partly CloudyUV: 0.3 |
67°F Feels 67°F |
64% | 12.3 NNW | 29.83 | 56.1°F | 2% |
8 PM OvercastUV: 0 |
65°F Feels 65°F |
69% | 11.9 NNW | 29.88 | 53.7°F | 10% |
9 PM Cloudy UV: 0 |
63°F Feels 63°F |
70% | 8.9 NNW | 29.91 | 53.3°F | 6% |
10 PM Light Drizzle UV: 0 |
61°F Feels 61°F |
77% | 7.6 N | 29.96 | 54°F | 73% Rain est. 0.01in |
11 PM Scattered Showers UV: 0 |
59°F Feels 59°F |
82% | 6.5 NE | 29.99 | 53.3°F | 17% |
Mon, Jun 8th 2026
Starting off Sunny skies, turning Clear conditions later in the day. Rain forecasted to be clear (up to 0.00in), sunny (up to 0.00in). Warming trend from 49°F to 77°. Light winds, shifting from N to W at 5.5 mph, as humidity fluctuates between 27% to 92%, and an avg barometric pressure of 30.1 inHg.
| Mon, Jun 8th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Clear UV: 0 |
55°F Feels 55°F |
81% | 4 N | 30 | 51.4°F | 4% |
1 AM ClearUV: 0 |
53°F Feels 52°F |
90% | 4.5 NW | 30.02 | 49.1°F | 6% |
2 AM ClearUV: 0 |
51°F Feels 50°F |
92% | 4.7 NW | 30.03 | 47.9°F | 6% |
3 AM ClearUV: 0 |
50°F Feels 48°F |
89% | 4.5 NW | 30.04 | 46.1°F | 6% |
4 AM ClearUV: 0 |
49°F Feels 47°F |
86% | 4.9 NW | 30.06 | 44.3°F | 5% |
5 AM ClearUV: 0 |
49°F Feels 47°F |
84% | 4.9 NW | 30.08 | 43.3°F | 4% |
6 AM SunnyUV: 0.2 |
52°F Feels 51°F |
82% | 4.7 NW | 30.1 | 43.7°F | 3% |
7 AM SunnyUV: 0.6 |
57°F Feels 57°F |
71% | 5.4 NNW | 30.12 | 46.5°F | 2% |
8 AM SunnyUV: 1.6 |
62°F Feels 61°F |
52% | 8.9 N | 30.15 | 44.5°F | 1% |
9 AM SunnyUV: 3.2 |
65°F Feels 65°F |
43% | 9.4 NNE | 30.16 | 42.5°F | 0% |
10 AM SunnyUV: 5.2 |
68°F Feels 68°F |
38% | 9.8 NNE | 30.15 | 41.7°F | 0% |
11 AM SunnyUV: 7.1 |
70°F Feels 70°F |
34% | 9.4 NNE | 30.15 | 41°F | 0% |
12 PM SunnyUV: 8.3 |
73°F Feels 74°F |
31% | 8.5 NNE | 30.14 | 40.4°F | 0% |
1 PM SunnyUV: 8.7 |
75°F Feels 75°F |
29% | 7.8 N | 30.13 | 40.5°F | 0% |
2 PM SunnyUV: 7.8 |
76°F Feels 76°F |
28% | 8.1 N | 30.12 | 40.6°F | 0% |
3 PM SunnyUV: 6.3 |
77°F Feels 76°F |
27% | 7.4 N | 30.11 | 41.2°F | 0% |
4 PM SunnyUV: 4.3 |
77°F Feels 77°F |
28% | 6.5 N | 30.09 | 42.4°F | 0% |
5 PM SunnyUV: 2.5 |
77°F Feels 77°F |
30% | 6 N | 30.09 | 44°F | 0% |
6 PM SunnyUV: 1.1 |
74°F Feels 77°F |
41% | 4 N | 30.09 | 51.2°F | 0% |
7 PM SunnyUV: 0.3 |
69°F Feels 69°F |
56% | 2.7 NNW | 30.1 | 54.5°F | 1% |
8 PM SunnyUV: 0 |
65°F Feels 65°F |
64% | 1.6 NW | 30.13 | 51.5°F | 1% |
9 PM ClearUV: 0 |
62°F Feels 62°F |
63% | 1.1 NNW | 30.14 | 47.8°F | 1% |
10 PM ClearUV: 0 |
59°F Feels 60°F |
65% | 1.3 WSW | 30.15 | 46.7°F | 1% |
11 PM ClearUV: 0 |
58°F Feels 58°F |
68% | 2.9 W | 30.15 | 46.6°F | 1% |
Tue, Jun 9th 2026
Sunny skies in the morning, with Clear conditions expected by night. Rain forecasted to be clear (up to 0.00in), sunny (up to 0.00in). Warming trend from 54°F to 72°. Light winds from the WNW at 3.1 mph, with humidity ranging 48% to 80%, and an avg barometric pressure of 30.16 inHg.
| Tue, Jun 9th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
57°F Feels 57°F |
68% | 3.1 WNW | 30.16 | 46.1°F | 2% |
1 AM ClearUV: 0 |
56°F Feels 56°F |
68% | 3.1 WNW | 30.16 | 45.4°F | 2% |
2 AM ClearUV: 0 |
55°F Feels 55°F |
70% | 3.1 WNW | 30.16 | 45.3°F | 2% |
3 AM ClearUV: 0 |
54°F Feels 54°F |
74% | 2.9 NW | 30.17 | 45.8°F | 2% |
4 AM ClearUV: 0 |
54°F Feels 54°F |
77% | 2.9 WNW | 30.17 | 46.3°F | 3% |
5 AM ClearUV: 0 |
54°F Feels 54°F |
80% | 2.9 WNW | 30.16 | 46.7°F | 3% |
6 AM SunnyUV: 0.2 |
58°F Feels 58°F |
80% | 3.1 WNW | 30.16 | 48.3°F | 3% |
7 AM SunnyUV: 0.6 |
62°F Feels 63°F |
70% | 2.9 WNW | 30.16 | 51.4°F | 2% |
8 AM SunnyUV: 1.7 |
67°F Feels 67°F |
59% | 3.1 WNW | 30.15 | 52.4°F | 1% |
9 AM SunnyUV: 3.3 |
72°F Feels 73°F |
48% | 3.6 WNW | 30.14 | 51.8°F | 0% |
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73°F |
29.71 inHg.
Barometer 57%
Humidity W 10.3mph Wind |
| Sunny | ||
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