Groton, MA Hourly Weather Forecast
Next 48 Hours
Sun, Nov 1st 2026
Sunny skies early, becoming Clear conditions later. Warming trend from 44°F to 59°. Light winds, shifting from W to SW at 5.2 mph, while humidity ranges from 33% to 72%, and an avg barometric pressure of 30.41 inHg.
| Sun, Nov 1st | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
9 AM Sunny UV: 1 |
48°F Feels 46°F |
51% | 4.9 W | 30.49 | 30.6°F | 2% |
10 AM SunnyUV: 1.7 |
51°F Feels 48°F |
46% | 4.9 W | 30.49 | 31.4°F | 2% |
11 AM SunnyUV: 2.3 |
54°F Feels 49°F |
38% | 5.4 WNW | 30.46 | 29.3°F | 1% |
12 PM SunnyUV: 2.4 |
57°F Feels 50°F |
34% | 5.6 WNW | 30.44 | 28.4°F | 1% |
1 PM SunnyUV: 2.1 |
58°F Feels 51°F |
34% | 5.4 W | 30.41 | 29.8°F | 1% |
2 PM SunnyUV: 1.4 |
59°F Feels 51°F |
33% | 6.3 WNW | 30.4 | 29.7°F | 1% |
3 PM SunnyUV: 0.7 |
58°F Feels 51°F |
40% | 5.1 WNW | 30.39 | 33.4°F | 1% |
4 PM SunnyUV: 0.2 |
54°F Feels 50°F |
49% | 4.3 WSW | 30.38 | 35.1°F | 2% |
5 PM SunnyUV: 0 |
48°F Feels 46°F |
57% | 4 SW | 30.39 | 33.4°F | 3% |
6 PM Clear UV: 0 |
46°F Feels 44°F |
63% | 4.9 WSW | 30.4 | 34.1°F | 4% |
7 PM ClearUV: 0 |
47°F Feels 44°F |
66% | 6.7 WSW | 30.4 | 36.1°F | 5% |
8 PM ClearUV: 0 |
45°F Feels 42°F |
70% | 4.5 WSW | 30.4 | 35.4°F | 6% |
9 PM ClearUV: 0 |
44°F Feels 42°F |
71% | 4.7 WSW | 30.4 | 35.5°F | 6% |
10 PM ClearUV: 0 |
46°F Feels 42°F |
69% | 6.5 WSW | 30.39 | 36.1°F | 6% |
11 PM ClearUV: 0 |
44°F Feels 42°F |
72% | 4.7 SW | 30.38 | 35.8°F | 7% |
Mon, Nov 2nd 2026
Skies will shift from partly cloudy to Clear conditions as the day goes on. Warming trend from 43°F to 68°. Light winds from the SW at 6.1 mph, as humidity ranges 34% to 79%, and an avg barometric pressure of 30.33 inHg.
| Mon, Nov 2nd | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
44°F Feels 41°F |
74% | 4.9 SW | 30.39 | 36.2°F | 7% |
1 AM ClearUV: 0 |
45°F Feels 41°F |
74% | 6.7 WSW | 30.38 | 37.3°F | 7% |
2 AM ClearUV: 0 |
43°F Feels 41°F |
79% | 4.7 SW | 30.38 | 37.2°F | 9% |
3 AM ClearUV: 0 |
44°F Feels 41°F |
78% | 4.7 SW | 30.37 | 37.3°F | 9% |
4 AM ClearUV: 0 |
45°F Feels 42°F |
72% | 6.5 WSW | 30.35 | 36.8°F | 8% |
5 AM Overcast UV: 0 |
44°F Feels 42°F |
74% | 4.5 SW | 30.36 | 36.8°F | 21% |
6 AM Cloudy UV: 0 |
48°F Feels 46°F |
67% | 4 SW | 30.35 | 37.1°F | 14% |
7 AM Partly Cloudy UV: 0 |
48°F Feels 45°F |
64% | 6.5 WSW | 30.36 | 36.7°F | 7% |
8 AM Overcast UV: 0.4 |
52°F Feels 49°F |
61% | 4.5 WSW | 30.38 | 39.2°F | 15% |
9 AM Partly CloudyUV: 1 |
57°F Feels 51°F |
52% | 6 WSW | 30.37 | 39.9°F | 7% |
10 AM Cloudy UV: 1.7 |
62°F Feels 56°F |
42% | 7.4 WSW | 30.34 | 39°F | 7% |
11 AM OvercastUV: 2.1 |
65°F Feels 59°F |
40% | 6.7 WSW | 30.34 | 40.1°F | 10% |
12 PM Partly CloudyUV: 2.3 |
67°F Feels 60°F |
38% | 7.8 WSW | 30.31 | 40.3°F | 3% |
1 PM Partly CloudyUV: 2 |
68°F Feels 61°F |
34% | 8.5 WSW | 30.28 | 38.9°F | 4% |
2 PM OvercastUV: 1.3 |
67°F Feels 61°F |
41% | 7.8 WSW | 30.29 | 42.7°F | 10% |
3 PM SunnyUV: 0.6 |
64°F Feels 59°F |
48% | 6.9 SW | 30.28 | 43.9°F | 2% |
4 PM Partly CloudyUV: 0.2 |
63°F Feels 57°F |
49% | 6.7 SW | 30.26 | 43.2°F | 4% |
5 PM ClearUV: 0 |
54°F Feels 51°F |
65% | 5.4 SW | 30.29 | 42.7°F | 5% |
6 PM ClearUV: 0 |
52°F Feels 49°F |
68% | 5.6 SW | 30.3 | 42.2°F | 6% |
7 PM Partly Cloudy UV: 0 |
54°F Feels 49°F |
61% | 6.9 SW | 30.29 | 40.5°F | 7% |
8 PM Partly CloudyUV: 0 |
51°F Feels 48°F |
70% | 5.8 SW | 30.32 | 41.6°F | 9% |
9 PM OvercastUV: 0 |
51°F Feels 48°F |
72% | 5.4 SW | 30.32 | 41.8°F | 19% |
10 PM OvercastUV: 0 |
53°F Feels 48°F |
62% | 7.4 WSW | 30.29 | 40°F | 15% |
11 PM OvercastUV: 0 |
51°F Feels 48°F |
72% | 5.6 SW | 30.29 | 41.9°F | 20% |
Tue, Nov 3rd 2026
Overcast skies will dominate from morning to night. Temps range from 48° to 54°. Light winds from the SW at 5.1 mph, while humidity ranges from 63% to 80%, and an avg barometric pressure of 30.28 inHg.
| Tue, Nov 3rd | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM OvercastUV: 0 |
50°F Feels 48°F |
74% | 4.9 SW | 30.29 | 41.9°F | 21% |
1 AM OvercastUV: 0 |
52°F Feels 48°F |
63% | 6.7 WSW | 30.27 | 39.7°F | 15% |
2 AM OvercastUV: 0 |
50°F Feels 47°F |
75% | 5.1 SW | 30.28 | 42°F | 21% |
3 AM OvercastUV: 0 |
49°F Feels 47°F |
75% | 5.1 SW | 30.27 | 42°F | 19% |
4 AM CloudyUV: 0 |
50°F Feels 47°F |
68% | 5.8 WSW | 30.26 | 39.9°F | 15% |
5 AM OvercastUV: 0 |
49°F Feels 47°F |
78% | 4.7 SW | 30.27 | 42°F | 23% |
6 AM OvercastUV: 0 |
48°F Feels 46°F |
80% | 4.7 SW | 30.28 | 41.9°F | 24% |
7 AM OvercastUV: 0 |
50°F Feels 48°F |
70% | 4.5 WSW | 30.27 | 40.5°F | 18% |
8 AM Partly CloudyUV: 0.4 |
54°F Feels 51°F |
69% | 4.7 WSW | 30.29 | 43.8°F | 11% |
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