Grand Lake Stream, ME Hourly Weather Forecast
Next 48 Hours
Tue, Apr 21st 2026
Sunny skies giving way to Clear conditions by evening. Warming trend from 27°F to 44°. Light winds, shifting from NNE to SSW at 4.2 mph, as humidity ranges 28% to 77%, and an avg barometric pressure of 30.3 inHg.
| Tue, Apr 21st | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
4 AM Clear UV: 0 |
32°F Feels 24°F |
52% | 3.4 NNE | 30.34 | 16.8°F | 0% |
5 AM ClearUV: 0 |
32°F Feels 25°F |
58% | 3.1 NNE | 30.35 | 18.9°F | 0% |
6 AM Sunny UV: 0 |
32°F Feels 26°F |
52% | 2.7 N | 30.37 | 16.4°F | 0% |
7 AM SunnyUV: 0.3 |
32°F Feels 27°F |
50% | 2.5 NNE | 30.38 | 15.5°F | 0% |
8 AM SunnyUV: 0.9 |
32°F Feels 30°F |
51% | 2.5 NNE | 30.37 | 16.3°F | 0% |
9 AM SunnyUV: 1.9 |
33°F Feels 32°F |
50% | 2.5 NNW | 30.36 | 16.2°F | 0% |
10 AM SunnyUV: 3 |
34°F Feels 34°F |
46% | 4 NW | 30.36 | 15.3°F | 0% |
11 AM SunnyUV: 4.1 |
35°F Feels 33°F |
42% | 4.3 NW | 30.34 | 14.9°F | 0% |
12 PM Cloudy UV: 4.7 |
39°F Feels 37°F |
40% | 4.5 NW | 30.31 | 14.4°F | 0% |
1 PM Partly Cloudy UV: 4.6 |
42°F Feels 39°F |
29% | 4.7 NW | 30.28 | 13.1°F | 0% |
2 PM SunnyUV: 4 |
44°F Feels 41°F |
28% | 4.5 WNW | 30.27 | 13.6°F | 0% |
3 PM SunnyUV: 2.8 |
44°F Feels 42°F |
28% | 3.8 WNW | 30.24 | 14°F | 0% |
4 PM Partly CloudyUV: 1.7 |
44°F Feels 43°F |
29% | 3.1 W | 30.23 | 14.5°F | 0% |
5 PM Partly CloudyUV: 0.9 |
43°F Feels 41°F |
31% | 3.1 SW | 30.22 | 15.5°F | 0% |
6 PM Partly CloudyUV: 0.3 |
39°F Feels 34°F |
40% | 4.9 S | 30.23 | 19.6°F | 0% |
7 PM SunnyUV: 0 |
36°F Feels 30°F |
55% | 9.6 S | 30.25 | 21.1°F | 0% |
8 PM Partly Cloudy UV: 0 |
33°F Feels 27°F |
62% | 7.6 S | 30.27 | 20.8°F | 0% |
9 PM Partly CloudyUV: 0 |
30°F Feels 25°F |
69% | 5.4 SSW | 30.29 | 20.7°F | 0% |
10 PM ClearUV: 0 |
28°F Feels 23°F |
75% | 4 SSW | 30.29 | 20.5°F | 0% |
11 PM ClearUV: 0 |
27°F Feels 22°F |
77% | 3.8 SSW | 30.28 | 20.3°F | 0% |
Wed, Apr 22nd 2026
Scattered showers in the morning, with Foggy conditions expected by night. Rain forecasted to be scattered showers (up to 0.00in), light sleet showers (up to 0.01in), fog (up to 0.00in). Warming trend from 26°F to 44°. Light winds, shifting from SSW to S at 5.8 mph, as humidity ranges 49% to 99%, and an avg barometric pressure of 30.15 inHg.
| Wed, Apr 22nd | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
26°F Feels 22°F |
79% | 3.6 SSW | 30.27 | 20.2°F | 0% |
1 AM ClearUV: 0 |
26°F Feels 22°F |
79% | 3.4 SSW | 30.26 | 20.2°F | 0% |
2 AM Partly CloudyUV: 0 |
26°F Feels 23°F |
79% | 2.9 SSW | 30.25 | 20.3°F | 0% |
3 AM Partly CloudyUV: 0 |
26°F Feels 23°F |
79% | 2.5 SSW | 30.24 | 20.3°F | 0% |
4 AM Partly CloudyUV: 0 |
26°F Feels 23°F |
79% | 2.7 S | 30.24 | 20.4°F | 0% |
5 AM Partly CloudyUV: 0 |
27°F Feels 24°F |
80% | 2.7 SSE | 30.23 | 20.8°F | 0% |
6 AM Partly CloudyUV: 0 |
30°F Feels 27°F |
77% | 2.7 SSE | 30.23 | 21.6°F | 0% |
7 AM Partly CloudyUV: 0.3 |
34°F Feels 30°F |
67% | 3.4 S | 30.23 | 23.5°F | 0% |
8 AM Partly CloudyUV: 0.8 |
38°F Feels 34°F |
59% | 5.1 S | 30.22 | 25°F | 0% |
9 AM CloudyUV: 1.8 |
41°F Feels 37°F |
53% | 6.5 SSW | 30.2 | 25.7°F | 0% |
10 AM Overcast UV: 2.7 |
43°F Feels 39°F |
49% | 7.4 SSW | 30.18 | 26.6°F | 0% |
11 AM Scattered Showers UV: 3.4 |
43°F Feels 39°F |
51% | 8.7 SSW | 30.16 | 28.5°F | 88% |
12 PM Scattered ShowersUV: 3.2 |
44°F Feels 39°F |
61% | 9.4 SSW | 30.14 | 31.3°F | 100% |
1 PM Scattered ShowersUV: 3.1 |
44°F Feels 38°F |
65% | 9.8 SSW | 30.12 | 33.3°F | 100% |
2 PM Scattered ShowersUV: 2.3 |
43°F Feels 37°F |
72% | 9.8 SSW | 30.11 | 34.6°F | 100% |
3 PM Light Sleet Showers UV: 1.7 |
42°F Feels 36°F |
79% | 10.1 SW | 30.1 | 35.8°F | 100% Rain est. 0.01in |
4 PM Scattered ShowersUV: 1 |
41°F Feels 35°F |
82% | 9.6 SW | 30.08 | 36°F | 100% |
5 PM Scattered ShowersUV: 0.5 |
40°F Feels 34°F |
84% | 9.2 SW | 30.08 | 35.9°F | 100% |
6 PM Scattered ShowersUV: 0.1 |
38°F Feels 33°F |
93% | 7.4 SSW | 30.07 | 36.5°F | 100% |
7 PM Fog UV: 0 |
37°F Feels 32°F |
97% | 6 S | 30.07 | 36.1°F | 100% |
8 PM Fog UV: 0 |
37°F Feels 33°F |
98% | 5.4 S | 30.07 | 35.7°F | 100% |
9 PM FogUV: 0 |
37°F Feels 33°F |
98% | 4.5 S | 30.06 | 35.8°F | 100% |
10 PM FogUV: 0 |
37°F Feels 34°F |
98% | 3.4 S | 30.03 | 36.1°F | 63% |
11 PM FogUV: 0 |
37°F Feels 35°F |
99% | 2.7 S | 30.01 | 36.3°F | 64% |
Thu, Apr 23rd 2026
Foggy conditions expected later. Rain forecasted to be fog (up to 0.00in). Temps range from 36° to 37°. Calm winds, shifting from SSW to W at 1.9 mph, while humidity around 99%, and an avg barometric pressure of 29.95 inHg.
| Thu, Apr 23rd | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM FogUV: 0 |
37°F Feels 36°F |
99% | 2.2 SSW | 29.99 | 36.4°F | 60% |
1 AM FogUV: 0 |
37°F Feels 36°F |
99% | 1.8 SSW | 29.96 | 36.6°F | 66% |
2 AM FogUV: 0 |
37°F Feels 37°F |
99% | 1.6 WSW | 29.94 | 36.6°F | 72% |
3 AM FogUV: 0 |
36°F Feels 36°F |
99% | 1.8 W | 29.92 | 36.4°F | 0% |
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|
23°F |
30.32 inHg.
Barometer 91%
Humidity N 3.8mph Wind |
| Clear | ||
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