Casco, ME Hourly Weather Forecast
Next 48 Hours
Fri, Apr 17th 2026
Clear conditions expected later. Temps range from 52° to 55°. Calm winds from the N at 1.7 mph, with humidity ranging 83% to 85%, and an avg barometric pressure of 30.05 inHg.
| Fri, Apr 17th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
10 PM Clear UV: 0 |
55°F Feels 54°F |
83% | 1.3 N | 30.04 | 48.7°F | 0% |
11 PM ClearUV: 0 |
52°F Feels 52°F |
85% | 2 NNE | 30.05 | 48°F | 0% |
Sat, Apr 18th 2026
Skies will shift from Overcast conditions to Clear conditions as the day goes on. Warming trend from 41°F to 57°. Light winds, shifting from NNE to SE at 6.1 mph, as humidity fluctuates between 58% to 97%, and an avg barometric pressure of 30.1 inHg.
| Sat, Apr 18th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
51°F Feels 50°F |
85% | 3.4 NNE | 30.06 | 45.8°F | 0% |
1 AM ClearUV: 0 |
49°F Feels 48°F |
84% | 4 NNE | 30.08 | 44.2°F | 0% |
2 AM ClearUV: 0 |
47°F Feels 46°F |
86% | 4 NNE | 30.09 | 43.1°F | 0% |
3 AM ClearUV: 0 |
46°F Feels 44°F |
84% | 4.3 NNE | 30.09 | 41.1°F | 0% |
4 AM ClearUV: 0 |
45°F Feels 43°F |
84% | 3.6 NNE | 30.1 | 40°F | 0% |
5 AM ClearUV: 0 |
44°F Feels 43°F |
86% | 4 N | 30.13 | 39.2°F | 0% |
6 AM Overcast UV: 0 |
45°F Feels 45°F |
89% | 3.1 N | 30.16 | 40.6°F | 0% |
7 AM OvercastUV: 0.3 |
46°F Feels 46°F |
93% | 2.2 NE | 30.17 | 43.9°F | 0% |
8 AM Mist UV: 0.9 |
47°F Feels 46°F |
97% | 3.4 ENE | 30.17 | 45.8°F | 0% |
9 AM MistUV: 2 |
49°F Feels 47°F |
94% | 5.8 E | 30.16 | 47.3°F | 0% |
10 AM Cloudy UV: 2.5 |
50°F Feels 48°F |
88% | 6.7 ESE | 30.16 | 47.6°F | 0% |
11 AM OvercastUV: 1.8 |
51°F Feels 48°F |
89% | 8.9 SE | 30.16 | 48°F | 0% |
12 PM CloudyUV: 2.2 |
54°F Feels 51°F |
81% | 7.6 SE | 30.16 | 46.5°F | 0% |
1 PM Sunny UV: 3.7 |
56°F Feels 53°F |
65% | 8.9 SSE | 30.13 | 44.2°F | 0% |
2 PM SunnyUV: 4.5 |
57°F Feels 54°F |
58% | 10.1 SSE | 30.11 | 43.5°F | 0% |
3 PM SunnyUV: 4.3 |
56°F Feels 53°F |
59% | 11.4 SE | 30.09 | 43.1°F | 0% |
4 PM CloudyUV: 2.8 |
53°F Feels 49°F |
65% | 11.2 SE | 30.07 | 43°F | 0% |
5 PM OvercastUV: 1.2 |
50°F Feels 46°F |
77% | 10.3 SE | 30.07 | 43.1°F | 0% |
6 PM OvercastUV: 0.3 |
47°F Feels 43°F |
88% | 7.6 SSE | 30.08 | 43.1°F | 0% |
7 PM OvercastUV: 0 |
45°F Feels 41°F |
91% | 5.6 SE | 30.06 | 42.1°F | 0% |
8 PM Overcast UV: 0 |
43°F Feels 39°F |
91% | 5.4 SE | 30.04 | 40.4°F | 0% |
9 PM OvercastUV: 0 |
42°F Feels 38°F |
93% | 4.7 SE | 30.03 | 39.5°F | 0% |
10 PM OvercastUV: 0 |
43°F Feels 39°F |
94% | 4.5 SSE | 30.02 | 39°F | 0% |
11 PM OvercastUV: 0 |
41°F Feels 38°F |
89% | 4.7 SE | 29.99 | 40.3°F | 0% |
Sun, Apr 19th 2026
Starting off light rain, turning Misty conditions later in the day. Rain forecasted to be fog (up to 0.04in), light rain (up to 0.17in), moderate rain (up to 0.16in), heavy snow (up to 0.20in). Snow forecasted to be heavy snow (up to 1.40in). Temps range from 34° to 42°. Light winds, shifting from S to SSW at 3.8 mph, as humidity ranges 65% to 97%, and an avg barometric pressure of 29.81 inHg.
| Sun, Apr 19th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Mist UV: 0 |
40°F Feels 37°F |
95% | 4 S | 29.97 | 38.4°F | 0% |
1 AM MistUV: 0 |
40°F Feels 37°F |
96% | 4.5 SSE | 29.95 | 38.3°F | 0% |
2 AM MistUV: 0 |
40°F Feels 37°F |
96% | 4.5 SSE | 29.92 | 38.2°F | 0% |
3 AM MistUV: 0 |
39°F Feels 37°F |
97% | 4.3 SSE | 29.89 | 38.3°F | 0% |
4 AM MistUV: 0 |
39°F Feels 36°F |
97% | 4.5 SSE | 29.87 | 38.4°F | 0% |
5 AM Fog UV: 0 |
39°F Feels 36°F |
97% | 4.7 S | 29.85 | 38.5°F | 0% |
6 AM Fog UV: 0 |
40°F Feels 36°F |
97% | 4.5 S | 29.82 | 38.6°F | 100% Rain est. 0.03in |
7 AM FogUV: 0 |
40°F Feels 36°F |
97% | 5.1 SSE | 29.81 | 38.7°F | 100% Rain est. 0.04in |
8 AM Light Rain UV: 0.1 |
40°F Feels 37°F |
96% | 4.5 S | 29.79 | 38.8°F | 100% Rain est. 0.06in |
9 AM Light RainUV: 0.1 |
40°F Feels 38°F |
96% | 4 S | 29.77 | 39.5°F | 100% Rain est. 0.11in |
10 AM Light RainUV: 0.3 |
41°F Feels 40°F |
96% | 1.6 S | 29.76 | 39.8°F | 100% Rain est. 0.13in |
11 AM Moderate Rain UV: 0.3 |
41°F Feels 39°F |
96% | 1.6 NNW | 29.75 | 40.1°F | 100% Rain est. 0.16in |
12 PM Moderate RainUV: 0.4 |
41°F Feels 38°F |
94% | 3.6 N | 29.75 | 40°F | 100% Rain est. 0.13in |
1 PM Moderate RainUV: 0.3 |
42°F Feels 37°F |
94% | 6.3 NNE | 29.75 | 39.9°F | 100% Rain est. 0.11in |
2 PM Light RainUV: 0.4 |
40°F Feels 35°F |
93% | 5.4 N | 29.75 | 39.8°F | 100% Rain est. 0.1in |
3 PM Light RainUV: 0.4 |
39°F Feels 33°F |
93% | 4.3 N | 29.75 | 37.1°F | 100% Rain est. 0.15in |
4 PM Light RainUV: 0.5 |
38°F Feels 31°F |
93% | 3.8 N | 29.75 | 35.8°F | 100% Rain est. 0.17in |
5 PM Heavy Snow UV: 0.3 |
37°F Feels 30°F |
93% | 4.7 NNW | 29.75 | 34.4°F | 100% Rain est. 0.2in Snow est. 1.4in |
6 PM Heavy SnowUV: 0.1 |
36°F Feels 29°F |
80% | 2.7 NW | 29.78 | 30.3°F | 100% Rain est. 0.1in Snow est. 0.7in |
7 PM Heavy SnowUV: 0 |
36°F Feels 28°F |
74% | 1.3 WNW | 29.79 | 28.2°F | 100% Rain est. 0.05in Snow est. 0.4in |
8 PM OvercastUV: 0 |
35°F Feels 27°F |
67% | 1.6 SSW | 29.81 | 26.1°F | 0% |
9 PM OvercastUV: 0 |
34°F Feels 26°F |
65% | 2.7 SSW | 29.84 | 23.7°F | 0% |
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|
60°F |
29.99 inHg.
Barometer 67%
Humidity NNE 2.2mph Wind |
| Clear | ||
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