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Plymouth, ME Hourly Weather Forecast

Next 48 Hours

Wed, May 20th 2026

Scattered showers early, becoming Sunny skies later. Rain forecasted to be scattered showers (up to 0.00in), patchy light rain (up to 0.10in). Warming trend from 55°F to 81°. Breezy wind, shifting from SW to WNW at 12.1 mph, with humidity ranging 49% to 85%, and an avg barometric pressure of 29.79 inHg.
Wed, May 20th Temp Humidity Wind (mph) Pressure (inHg) Precip.
7 AM Partly Cloudy at 7 AM on Wed, May 20th 2026
Partly Cloudy
UV: 0.6
71°F

Feels
71°F
83% 6.9 SW 29.76 0%
8 AM Cloudy at 8 AM on Wed, May 20th 2026
Cloudy
UV: 1.6
74°F

Feels
77°F
74% 8.9 WSW 29.76 0%
9 AM Partly Cloudy at 9 AM on Wed, May 20th 2026
Partly Cloudy
UV: 3.4
77°F

Feels
80°F
70% 10.1 WSW 29.76 0%
10 AM Scattered Showers at 10 AM on Wed, May 20th 2026
Scattered Showers
UV: 5.1
78°F

Feels
81°F
61% 12.3 WSW 29.74 61%
11 AM Scattered Showers at 11 AM on Wed, May 20th 2026
Scattered Showers
UV: 7
80°F

Feels
82°F
61% 11.9 W 29.72 62%
12 PM Scattered Showers at 12 PM on Wed, May 20th 2026
Scattered Showers
UV: 6.4
81°F

Feels
83°F
60% 12.5 W 29.72 100%
1 PM Scattered Showers at 1 PM on Wed, May 20th 2026
Scattered Showers
UV: 4.2
79°F

Feels
81°F
56% 14.3 W 29.71 100%
2 PM Patchy Light Rain at 2 PM on Wed, May 20th 2026
Patchy Light Rain
UV: 3.3
74°F

Feels
75°F
73% 15 WNW 29.71 100%

Rain est. 0.1in
3 PM Scattered Showers at 3 PM on Wed, May 20th 2026
Scattered Showers
UV: 2.4
74°F

Feels
76°F
85% 13 WNW 29.74 100%
4 PM Sunny at 4 PM on Wed, May 20th 2026
Sunny
UV: 0.3
74°F

Feels
76°F
61% 14.5 W 29.75 0%
5 PM Sunny at 5 PM on Wed, May 20th 2026
Sunny
UV: 1.3
72°F

Feels
76°F
49% 13.4 W 29.76 0%
6 PM Sunny at 6 PM on Wed, May 20th 2026
Sunny
UV: 0.1
70°F

Feels
70°F
50% 13.9 W 29.78 0%
7 PM Sunny at 7 PM on Wed, May 20th 2026
Sunny
UV: 0.2
66°F

Feels
66°F
56% 12.1 WNW 29.81 0%
8 PM Sunny at 8 PM on Wed, May 20th 2026
Sunny
UV: 0
63°F

Feels
63°F
58% 13 NW 29.86 0%
9 PM Clear at 9 PM on Wed, May 20th 2026
Clear
UV: 0
60°F

Feels
58°F
54% 11.6 NW 29.91 0%
10 PM Clear at 10 PM on Wed, May 20th 2026
Clear
UV: 0
57°F

Feels
55°F
54% 10.7 WNW 29.94 0%
11 PM Clear at 11 PM on Wed, May 20th 2026
Clear
UV: 0
55°F

Feels
52°F
50% 11.2 WNW 29.96 0%

Thu, May 21st 2026

Starting off Sunny skies, turning Clear conditions later in the day. Warming trend from 41°F to 59°. Breezy wind, shifting from NW to W at 10.9 mph, as humidity fluctuates between 28% to 63%, and an avg barometric pressure of 30.15 inHg.
Thu, May 21st Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Clear at 12 AM on Thu, May 21st 2026
Clear
UV: 0
53°F

Feels
50°F
55% 9.2 NW 29.99 0%
1 AM Partly Cloudy at 1 AM on Thu, May 21st 2026
Partly Cloudy
UV: 0
50°F

Feels
46°F
55% 10.5 NW 30.01 0%
2 AM Clear at 2 AM on Thu, May 21st 2026
Clear
UV: 0
47°F

Feels
42°F
57% 11.4 NNW 30.04 0%
3 AM Partly Cloudy at 3 AM on Thu, May 21st 2026
Partly Cloudy
UV: 0
45°F

Feels
39°F
54% 12.1 NW 30.07 0%
4 AM Clear at 4 AM on Thu, May 21st 2026
Clear
UV: 0
43°F

Feels
36°F
52% 12.8 NW 30.1 0%
5 AM Clear at 5 AM on Thu, May 21st 2026
Clear
UV: 0
41°F

Feels
34°F
54% 12.3 NW 30.12 0%
6 AM Sunny at 6 AM on Thu, May 21st 2026
Sunny
UV: 0.2
42°F

Feels
35°F
56% 11.4 NW 30.15 0%
7 AM Sunny at 7 AM on Thu, May 21st 2026
Sunny
UV: 0.7
43°F

Feels
36°F
54% 11.4 NW 30.17 0%
8 AM Sunny at 8 AM on Thu, May 21st 2026
Sunny
UV: 1.7
45°F

Feels
38°F
47% 13.4 NW 30.18 0%
9 AM Sunny at 9 AM on Thu, May 21st 2026
Sunny
UV: 3
48°F

Feels
42°F
41% 13.4 NW 30.19 0%
10 AM Sunny at 10 AM on Thu, May 21st 2026
Sunny
UV: 4
50°F

Feels
46°F
36% 13 NW 30.18 0%
11 AM Sunny at 11 AM on Thu, May 21st 2026
Sunny
UV: 4
53°F

Feels
49°F
33% 13.2 NW 30.17 0%
12 PM Sunny at 12 PM on Thu, May 21st 2026
Sunny
UV: 4
55°F

Feels
52°F
31% 13.2 NW 30.17 0%
1 PM Sunny at 1 PM on Thu, May 21st 2026
Sunny
UV: 4
57°F

Feels
54°F
29% 12.8 NW 30.15 0%
2 PM Sunny at 2 PM on Thu, May 21st 2026
Sunny
UV: 4
58°F

Feels
57°F
28% 12.8 NW 30.14 0%
3 PM Sunny at 3 PM on Thu, May 21st 2026
Sunny
UV: 5
59°F

Feels
58°F
28% 12.8 NW 30.14 0%
4 PM Sunny at 4 PM on Thu, May 21st 2026
Sunny
UV: 5
59°F

Feels
57°F
29% 12.8 NW 30.15 0%
5 PM Sunny at 5 PM on Thu, May 21st 2026
Sunny
UV: 4
58°F

Feels
56°F
33% 11.6 NW 30.16 0%
6 PM Sunny at 6 PM on Thu, May 21st 2026
Sunny
UV: 4
56°F

Feels
53°F
39% 10.1 NW 30.17 0%
7 PM Sunny at 7 PM on Thu, May 21st 2026
Sunny
UV: 4
52°F

Feels
50°F
44% 8.7 NW 30.19 0%
8 PM Sunny at 8 PM on Thu, May 21st 2026
Sunny
UV: 3
49°F

Feels
47°F
54% 5.8 WNW 30.21 0%
9 PM Clear at 9 PM on Thu, May 21st 2026
Clear
UV: 0
47°F

Feels
44°F
58% 5.8 WNW 30.24 0%
10 PM Clear at 10 PM on Thu, May 21st 2026
Clear
UV: 0
45°F

Feels
42°F
60% 5.6 W 30.26 0%
11 PM Clear at 11 PM on Thu, May 21st 2026
Clear
UV: 0
43°F

Feels
40°F
63% 5.1 W 30.26 0%

Fri, May 22nd 2026

Skies will shift from Sunny skies to Clear conditions as the day goes on. Temps range from 39° to 43°. Light winds from the WNW at 4.5 mph, with humidity ranging 64% to 68%, and an avg barometric pressure of 30.29 inHg.
Fri, May 22nd Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Clear at 12 AM on Fri, May 22nd 2026
Clear
UV: 0
42°F

Feels
39°F
64% 4.7 W 30.27 0%
1 AM Clear at 1 AM on Fri, May 22nd 2026
Clear
UV: 0
41°F

Feels
38°F
66% 4.9 W 30.27 0%
2 AM Clear at 2 AM on Fri, May 22nd 2026
Clear
UV: 0
40°F

Feels
37°F
68% 4.7 WNW 30.28 0%
3 AM Clear at 3 AM on Fri, May 22nd 2026
Clear
UV: 0
40°F

Feels
36°F
68% 4.3 WNW 30.29 0%
4 AM Clear at 4 AM on Fri, May 22nd 2026
Clear
UV: 0
39°F

Feels
36°F
67% 4.7 WNW 30.3 0%
5 AM Clear at 5 AM on Fri, May 22nd 2026
Clear
UV: 0
40°F

Feels
37°F
67% 4.5 WNW 30.3 0%
6 AM Sunny at 6 AM on Fri, May 22nd 2026
Sunny
UV: 2
43°F

Feels
40°F
65% 3.8 WNW 30.32 0%

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Currently

Sunny 68°F
29.76 inHg.
Barometer
90%
Humidity
SW 6.7mph
Wind
Sunny

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