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Sullivan, ME Weather Forecast
Sullivan, ME Weather Forecast Dated: 435 AM Sun Sep 13 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and a stable pattern will dominate.
Sunday, September 13, 2026
Mid-Morning
60°F 16°C
Scattered Showers
Mid-Afternoon
58°F 14°C
Drizzle
Early-Evening
58°F 14°C
Drizzle
Refreshing around 58°F 14°C, periods of heavy rain and gusty conditions, with increasing humidity and barometric pressure falling. Winds turning from the SSW to the S at 5 mph 8 km/h.
Monday, September 14, 2026
Mid-Morning
59°F 15°C
Light Fog
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
58°F 15°C
Sunny
Mildly cool near 65°F 18°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure rising. Winds switching from the WNW to the NW at 8 mph 14 km/h. Gusts up to 20 mph 32 km/h.
Tuesday, September 15, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
53°F 11°C
Sunny
Comfortable at 61°F 16°C, sunny through the afternoon, turning cloudy this evening, with increasing humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
59°F 15°C
Cloudy
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
58°F 15°C
Cloudy
Cool with a high near 64°F 18°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with increasing humidity and steady pressure. Winds moving from the SSW to the SW at 5 mph 8 km/h.
Thursday, September 17, 2026
Mid-Morning
60°F 15°C
Partly Cloudy
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
55°F 13°C
Scattered Showers
Refreshing around 61°F 16°C, scattered downpours possible, with increasing humidity and barometric pressure falling. Winds swinging from the NE to the SE at 5 mph 7 km/h.
Friday, September 18, 2026
Mid-Morning
59°F 15°C
Light Rain
Mid-Afternoon
61°F 16°C
Scattered Showers
Early-Evening
57°F 14°C
Overcast
Mildly cool near 61°F 16°C, locally heavy downpours at times, with lower humidity and barometric pressure rising. Winds shifting from the WSW to the SW at 11 mph 17 km/h. Gusts up to 24 mph 39 km/h.
Saturday, September 19, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
55°F 13°C
Overcast
Early-Evening
49°F 10°C
Overcast
Chilly near 55°F 13°C, overcast throughout the day, with steady humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
52°F 11°C
Overcast
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
57°F 14°C
Partly Cloudy
Cool with a high near 63°F 17°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the N to the WSW at 8 mph 13 km/h. Gusts up to 22 mph 35 km/h.
Monday, September 21, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
60°F 15°C
Sunny
Early-Evening
51°F 10°C
Sunny
Refreshing around 60°F 15°C, sunny throughout the day, with increasing humidity and steady pressure. Winds switching from the NNE to the ENE at 4 mph 7 km/h.
Tuesday, September 22, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
49°F 10°C
Sunny
Cool and brisk at 57°F 14°C, sunny throughout the day, with steady humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
51°F 11°C
Overcast
Mid-Afternoon
57°F 14°C
Overcast
Early-Evening
52°F 11°C
Overcast
Chilly near 57°F 14°C, overcast throughout the day, with increasing humidity and steady pressure.
Thursday, September 24, 2026
Mid-Morning
53°F 12°C
Scattered Showers
Mid-Afternoon
57°F 14°C
Scattered Showers
Early-Evening
54°F 12°C
Light Fog
Crisp with a high near 57°F 14°C, locally heavy downpours at times, with steady humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
56°F 14°C
Sunny
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
52°F 11°C
Sunny
Brisk around 57°F 14°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the NNW to the SW at 9 mph 14 km/h.
Saturday, September 26, 2026
Mid-Morning
57°F 14°C
Light Showers
Mid-Afternoon
59°F 15°C
Sunny
Early-Evening
48°F 9°C
Overcast
Mildly cool near 59°F 15°C, scattered morning showers before drying out later, with lower humidity and barometric pressure rising. Winds decreasing from SSW 22 mph 35 km/h to SSW 3 mph 5 km/h.
Sullivan, ME Weather Radar Map
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