Costigan, ME Hourly Weather Forecast
Next 48 Hours
Tue, Apr 21st 2026
Partly cloudy in the morning, with Clear conditions expected by night. Warming trend from 27°F to 42°. Light winds, shifting from NNE to SSW at 4.8 mph, as humidity ranges 38% to 76%, and an avg barometric pressure of 30.28 inHg.
| Tue, Apr 21st | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
5 AM ClearUV: 0 |
27°F Feels 25°F Dew Point 15.4°F |
62% | 3.1 NNE | 30.33 | 15.4°F | 0% |
6 AM SunnyUV: 0 |
28°F Feels 27°F Dew Point 14.8°F |
62% | 2.7 NNE | 30.35 | 14.8°F | 0% |
7 AM SunnyUV: 0.3 |
30°F Feels 29°F Dew Point 19.1°F |
67% | 2.5 ENE | 30.36 | 19.1°F | 0% |
8 AM SunnyUV: 0.9 |
32°F Feels 31°F Dew Point 17.9°F |
57% | 2.5 NE | 30.36 | 17.9°F | 0% |
9 AM SunnyUV: 1.8 |
33°F Feels 32°F Dew Point 19.1°F |
55% | 1.3 N | 30.35 | 19.1°F | 0% |
10 AM Partly CloudyUV: 3 |
35°F Feels 32°F Dew Point 20.5°F |
54% | 2.7 NW | 30.33 | 20.5°F | 0% |
11 AM Partly CloudyUV: 4.1 |
37°F Feels 33°F Dew Point 19.1°F |
48% | 4 WNW | 30.31 | 19.1°F | 0% |
12 PM Partly CloudyUV: 4.7 |
38°F Feels 34°F Dew Point 18.1°F |
43% | 5.4 W | 30.29 | 18.1°F | 0% |
1 PM Partly CloudyUV: 4.8 |
40°F Feels 36°F Dew Point 18.9°F |
42% | 5.6 W | 30.26 | 18.9°F | 0% |
2 PM Partly CloudyUV: 4.1 |
41°F Feels 38°F Dew Point 18.1°F |
39% | 5.4 W | 30.24 | 18.1°F | 0% |
3 PM Partly CloudyUV: 2.9 |
41°F Feels 38°F Dew Point 18.5°F |
39% | 4.9 WSW | 30.22 | 18.5°F | 0% |
4 PM OvercastUV: 1.8 |
41°F Feels 39°F Dew Point 18.2°F |
38% | 4.9 WSW | 30.2 | 18.2°F | 0% |
5 PM CloudyUV: 0.8 |
42°F Feels 38°F Dew Point 17.7°F |
38% | 5.6 SW | 30.2 | 17.7°F | 0% |
6 PM SunnyUV: 0.3 |
39°F Feels 34°F Dew Point 21.6°F |
43% | 8.1 SSW | 30.2 | 21.6°F | 0% |
7 PM SunnyUV: 0 |
36°F Feels 30°F Dew Point 22.2°F |
55% | 9.8 SSW | 30.23 | 22.2°F | 0% |
8 PM ClearUV: 0 |
33°F Feels 27°F Dew Point 21.3°F |
65% | 7.4 S | 30.25 | 21.3°F | 0% |
9 PM ClearUV: 0 |
31°F Feels 25°F Dew Point 21.5°F |
70% | 5.8 SSW | 30.27 | 21.5°F | 0% |
10 PM ClearUV: 0 |
29°F Feels 24°F Dew Point 21.5°F |
74% | 4.9 SSW | 30.26 | 21.5°F | 0% |
11 PM ClearUV: 0 |
28°F Feels 23°F Dew Point 21.2°F |
76% | 4.3 SSW | 30.24 | 21.2°F | 0% |
Wed, Apr 22nd 2026
Starting off heavy snow, turning Foggy conditions later in the day. Rain forecasted to be light snow (up to 0.00in), heavy snow (up to 0.02in), moderate snow (up to 0.01in), moderate or heavy snow showers (up to 0.01in), light sleet (up to 0.02in), fog (up to 0.01in). Snow forecasted to be heavy snow (up to 0.20in), moderate snow (up to 0.10in), moderate or heavy snow showers (up to 0.10in). Temps range from 27° to 38°. Light winds, shifting from SSW to W at 6 mph, as humidity ranges 73% to 99%, and an avg barometric pressure of 30.07 inHg.
| Wed, Apr 22nd | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
28°F Feels 23°F Dew Point 21.1°F |
78% | 4 SSW | 30.24 | 21.1°F | 0% |
1 AM Partly CloudyUV: 0 |
27°F Feels 23°F Dew Point 21.5°F |
79% | 4 SSW | 30.23 | 21.5°F | 0% |
2 AM OvercastUV: 0 |
28°F Feels 23°F Dew Point 22°F |
80% | 4.3 S | 30.2 | 22°F | 0% |
3 AM OvercastUV: 0 |
29°F Feels 25°F Dew Point 22.9°F |
80% | 4 SSE | 30.18 | 22.9°F | 0% |
4 AM Partly CloudyUV: 0 |
30°F Feels 26°F Dew Point 24.1°F |
78% | 3.8 SSE | 30.16 | 24.1°F | 0% |
5 AM Partly CloudyUV: 0 |
32°F Feels 27°F Dew Point 24.9°F |
76% | 4.7 SSE | 30.15 | 24.9°F | 0% |
6 AM Partly CloudyUV: 0 |
34°F Feels 28°F Dew Point 26.1°F |
73% | 6.5 SSE | 30.14 | 26.1°F | 0% |
7 AM Light SnowUV: 0.3 |
36°F Feels 29°F Dew Point 29.7°F |
77% | 8.5 S | 30.13 | 29.7°F | 100% Snow est. 0in |
8 AM Heavy SnowUV: 0.8 |
36°F Feels 30°F Dew Point 34.5°F |
90% | 9.4 S | 30.13 | 34.5°F | 100% Rain est. 0.01in Snow est. 0.1in |
9 AM Heavy SnowUV: 1.7 |
37°F Feels 30°F Dew Point 36°F |
95% | 9.4 S | 30.12 | 36°F | 100% Rain est. 0.02in Snow est. 0.1in |
10 AM Moderate SnowUV: 2.2 |
37°F Feels 30°F Dew Point 35.9°F |
96% | 10.3 SSE | 30.1 | 35.9°F | 100% Rain est. 0.01in Snow est. 0.1in |
11 AM Moderate Or Heavy Snow ShowersUV: 2.3 |
37°F Feels 30°F Dew Point 36.8°F |
96% | 9.8 SSE | 30.08 | 36.8°F | 100% Rain est. 0.01in Snow est. 0.1in |
12 PM Heavy SnowUV: 2.2 |
37°F Feels 30°F Dew Point 36.5°F |
96% | 10.3 S | 30.05 | 36.5°F | 100% Rain est. 0.02in Snow est. 0.2in |
1 PM Heavy SnowUV: 1.7 |
37°F Feels 31°F Dew Point 36.3°F |
97% | 9.2 S | 30.03 | 36.3°F | 100% Rain est. 0.02in Snow est. 0.2in |
2 PM Light SleetUV: 1.2 |
37°F Feels 31°F Dew Point 36.3°F |
97% | 8.1 S | 30.03 | 36.3°F | 100% Rain est. 0.02in |
3 PM Light SleetUV: 0.9 |
37°F Feels 31°F Dew Point 36.4°F |
98% | 7.4 S | 30.01 | 36.4°F | 100% Rain est. 0.02in |
4 PM Light SleetUV: 0.4 |
37°F Feels 33°F Dew Point 36.3°F |
98% | 6.7 S | 29.99 | 36.3°F | 100% Rain est. 0.01in |
5 PM FogUV: 0.1 |
38°F Feels 34°F Dew Point 37.1°F |
98% | 4.9 S | 29.97 | 37.1°F | 100% Rain est. 0.01in |
6 PM FogUV: 0 |
38°F Feels 35°F Dew Point 37.9°F |
99% | 4.3 SSW | 29.97 | 37.9°F | 80% |
7 PM FogUV: 0 |
38°F Feels 36°F Dew Point 38°F |
99% | 3.4 SW | 29.97 | 38°F | 0% |
8 PM FogUV: 0 |
38°F Feels 36°F Dew Point 37.6°F |
99% | 2 WSW | 29.97 | 37.6°F | 0% |
9 PM FogUV: 0 |
37°F Feels 35°F Dew Point 36.9°F |
99% | 3.1 W | 29.97 | 36.9°F | 69% |
10 PM FogUV: 0 |
37°F Feels 35°F Dew Point 36.6°F |
98% | 3.4 WSW | 29.96 | 36.6°F | 73% |
11 PM FogUV: 0 |
37°F Feels 35°F Dew Point 36.5°F |
99% | 3.4 W | 29.95 | 36.5°F | 80% |
Thu, Apr 23rd 2026
Foggy conditions expected later. Rain forecasted to be fog (up to 0.00in). Temps range from 34° to 37°. Calm winds from the W at 2.9 mph, while humidity around 99%, and an avg barometric pressure of 29.91 inHg.
| Thu, Apr 23rd | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM FogUV: 0 |
37°F Feels 35°F Dew Point 36.8°F |
99% | 3.1 W | 29.94 | 36.8°F | 80% |
1 AM FogUV: 0 |
36°F Feels 34°F Dew Point 36.4°F |
99% | 2.9 W | 29.92 | 36.4°F | 79% |
2 AM FogUV: 0 |
36°F Feels 34°F Dew Point 35.3°F |
99% | 2.9 W | 29.91 | 35.3°F | 75% |
3 AM FogUV: 0 |
35°F Feels 33°F Dew Point 35.1°F |
99% | 2.7 WNW | 29.89 | 35.1°F | 0% |
4 AM FogUV: 0 |
34°F Feels 32°F Dew Point 34.4°F |
99% | 2.7 WNW | 29.88 | 34.4°F | 0% |
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| 25°F |
30.32 inHg.
Barometer 78%
Humidity NNE 2.9mph Wind |
|
| Clear | ||
