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Sullivan, ME Hourly Weather Forecast

Next 48 Hours

Tue, Oct 27th 2026

Clear conditions expected later. Temps range from 36° to 40°. Light winds from the NW at 6.5 mph, as humidity ranges 53% to 65%, and an avg barometric pressure of 30.41 inHg.
Tue, Oct 27th Temp Humidity Wind (mph) Pressure (inHg) Precip.
7 PM Clear at 7 PM on Tue, Oct 27th 2026
Clear
UV: 0
39°F

Feels
34°F
53% 6.5 NW 30.37 3%
8 PM Clear at 8 PM on Tue, Oct 27th 2026
Clear
UV: 0
40°F

Feels
35°F
57% 7.4 NW 30.37 3%
9 PM Clear at 9 PM on Tue, Oct 27th 2026
Clear
UV: 0
37°F

Feels
32°F
57% 6.5 NW 30.42 3%
10 PM Clear at 10 PM on Tue, Oct 27th 2026
Clear
UV: 0
36°F

Feels
31°F
61% 5.4 NNW 30.44 4%
11 PM Clear at 11 PM on Tue, Oct 27th 2026
Clear
UV: 0
37°F

Feels
31°F
65% 6.5 NNW 30.43 5%

Wed, Oct 28th 2026

Overcast conditions giving way to Clear conditions by evening. Warming trend from 31°F to 48°. Light winds, shifting from NNW to WSW at 5.1 mph, with humidity levels between 36% to 85%, and an avg barometric pressure of 30.42 inHg.
Wed, Oct 28th Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Clear at 12 AM on Wed, Oct 28th 2026
Clear
UV: 0
34°F

Feels
30°F
65% 4.3 NNW 30.45 5%
1 AM Clear at 1 AM on Wed, Oct 28th 2026
Clear
UV: 0
33°F

Feels
29°F
66% 4.3 NNW 30.46 5%
2 AM Clear at 2 AM on Wed, Oct 28th 2026
Clear
UV: 0
34°F

Feels
30°F
75% 4.7 NNW 30.45 8%
3 AM Clear at 3 AM on Wed, Oct 28th 2026
Clear
UV: 0
32°F

Feels
28°F
68% 3.8 NNW 30.46 6%
4 AM Clear at 4 AM on Wed, Oct 28th 2026
Clear
UV: 0
32°F

Feels
28°F
68% 3.6 NW 30.46 6%
5 AM Clear at 5 AM on Wed, Oct 28th 2026
Clear
UV: 0
33°F

Feels
29°F
78% 3.8 NNW 30.45 10%
6 AM Clear at 6 AM on Wed, Oct 28th 2026
Clear
UV: 0
31°F

Feels
24°F
68% 2.9 NW 30.47 6%
7 AM Cloudy at 7 AM on Wed, Oct 28th 2026
Cloudy
UV: 0
31°F

Feels
24°F
68% 2.7 NW 30.48 14%
8 AM Sunny at 8 AM on Wed, Oct 28th 2026
Sunny
UV: 0
35°F

Feels
29°F
76% 2.2 NW 30.48 9%
9 AM Partly Cloudy at 9 AM on Wed, Oct 28th 2026
Partly Cloudy
UV: 0.5
38°F

Feels
32°F
53% 2.7 WNW 30.5 8%
10 AM Overcast at 10 AM on Wed, Oct 28th 2026
Overcast
UV: 1.2
41°F

Feels
35°F
46% 2.9 W 30.48 11%
11 AM Cloudy at 11 AM on Wed, Oct 28th 2026
Cloudy
UV: 1.8
43°F

Feels
41°F
48% 3.8 WSW 30.47 8%
12 PM Overcast at 12 PM on Wed, Oct 28th 2026
Overcast
UV: 2.3
45°F

Feels
43°F
38% 4.9 WSW 30.46 10%
1 PM Overcast at 1 PM on Wed, Oct 28th 2026
Overcast
UV: 2.4
47°F

Feels
44°F
36% 7.2 WSW 30.43 10%
2 PM Cloudy at 2 PM on Wed, Oct 28th 2026
Cloudy
UV: 1.9
47°F

Feels
42°F
45% 8.1 SW 30.41 7%
3 PM Overcast at 3 PM on Wed, Oct 28th 2026
Overcast
UV: 1.3
48°F

Feels
44°F
40% 8.9 WSW 30.39 10%
4 PM Overcast at 4 PM on Wed, Oct 28th 2026
Overcast
UV: 0.5
47°F

Feels
43°F
49% 7.8 SW 30.38 12%
5 PM Cloudy at 5 PM on Wed, Oct 28th 2026
Cloudy
UV: 0.1
44°F

Feels
40°F
64% 7.4 SW 30.37 12%
6 PM Cloudy at 6 PM on Wed, Oct 28th 2026
Cloudy
UV: 0
42°F

Feels
38°F
73% 6.9 SW 30.37 14%
7 PM Cloudy at 7 PM on Wed, Oct 28th 2026
Cloudy
UV: 0
41°F

Feels
37°F
80% 6 SW 30.37 21%
8 PM Clear at 8 PM on Wed, Oct 28th 2026
Clear
UV: 0
42°F

Feels
37°F
78% 6.7 WSW 30.36 9%
9 PM Partly Cloudy at 9 PM on Wed, Oct 28th 2026
Partly Cloudy
UV: 0
41°F

Feels
37°F
85% 5.1 SW 30.35 16%
10 PM Partly Cloudy at 10 PM on Wed, Oct 28th 2026
Partly Cloudy
UV: 0
42°F

Feels
38°F
82% 5.4 WSW 30.34 17%
11 PM Clear at 11 PM on Wed, Oct 28th 2026
Clear
UV: 0
41°F

Feels
37°F
85% 6.7 WSW 30.32 13%

Thu, Oct 29th 2026

Sunny skies in the morning, with Cloudy skies expected by night. Warming trend from 43°F to 58°. Breezy wind, shifting from SW to SSW at 7.1 mph, as humidity fluctuates between 64% to 93%, and an avg barometric pressure of 30.16 inHg.
Thu, Oct 29th Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Overcast at 12 AM on Thu, Oct 29th 2026
Overcast
UV: 0
43°F

Feels
40°F
81% 4.7 SW 30.29 25%
1 AM Cloudy at 1 AM on Thu, Oct 29th 2026
Cloudy
UV: 0
45°F

Feels
42°F
76% 4.9 WSW 30.29 17%
2 AM Clear at 2 AM on Thu, Oct 29th 2026
Clear
UV: 0
43°F

Feels
39°F
87% 6.3 WSW 30.27 13%
3 AM Partly Cloudy at 3 AM on Thu, Oct 29th 2026
Partly Cloudy
UV: 0
43°F

Feels
41°F
85% 4.3 WSW 30.25 17%
4 AM Cloudy at 4 AM on Thu, Oct 29th 2026
Cloudy
UV: 0
44°F

Feels
42°F
88% 3.8 WSW 30.23 23%
5 AM Partly Cloudy at 5 AM on Thu, Oct 29th 2026
Partly Cloudy
UV: 0
43°F

Feels
40°F
93% 5.1 WSW 30.22 19%
6 AM Overcast at 6 AM on Thu, Oct 29th 2026
Overcast
UV: 0
46°F

Feels
44°F
89% 4.5 SW 30.21 29%
7 AM Overcast at 7 AM on Thu, Oct 29th 2026
Overcast
UV: 0
46°F

Feels
45°F
85% 4.3 SW 30.19 27%
8 AM Sunny at 8 AM on Thu, Oct 29th 2026
Sunny
UV: 0
46°F

Feels
42°F
89% 6.5 SW 30.2 13%
9 AM Sunny at 9 AM on Thu, Oct 29th 2026
Sunny
UV: 0.5
50°F

Feels
47°F
78% 6.3 SW 30.19 9%
10 AM Sunny at 10 AM on Thu, Oct 29th 2026
Sunny
UV: 1.1
53°F

Feels
49°F
68% 8.1 SW 30.17 5%
11 AM Sunny at 11 AM on Thu, Oct 29th 2026
Sunny
UV: 1.9
54°F

Feels
49°F
68% 8.9 SW 30.16 5%
12 PM Sunny at 12 PM on Thu, Oct 29th 2026
Sunny
UV: 2.4
57°F

Feels
51°F
64% 9.4 SW 30.13 4%
1 PM Sunny at 1 PM on Thu, Oct 29th 2026
Sunny
UV: 2.4
58°F

Feels
51°F
65% 10.3 SW 30.09 5%
2 PM Sunny at 2 PM on Thu, Oct 29th 2026
Sunny
UV: 2
56°F

Feels
50°F
72% 10.7 SSW 30.07 6%
3 PM Sunny at 3 PM on Thu, Oct 29th 2026
Sunny
UV: 1.2
57°F

Feels
51°F
71% 10.5 SW 30.05 6%
4 PM Sunny at 4 PM on Thu, Oct 29th 2026
Sunny
UV: 0.5
55°F

Feels
50°F
77% 9.4 SSW 30.03 8%
5 PM Sunny at 5 PM on Thu, Oct 29th 2026
Sunny
UV: 0.1
52°F

Feels
48°F
86% 10.1 SW 30.02 12%
6 PM Clear at 6 PM on Thu, Oct 29th 2026
Clear
UV: 0
51°F

Feels
48°F
90% 6.9 SSW 30.01 13%

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