10-Day Weather Forecast for Southwest Harbor (ME)

Six-hourly outlook through Friday 24 July. Updated every three hours via MET Norway.

Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Wednesday
15 Jul
Mostly sunny
25°C (77°F)
0.1 mm (0 in)
Clear skies
23°C (73°F)
0 mm (0 in)
Hourly ›
Thursday
16 Jul
Clear skies
19°C (66°F)
0 mm (0 in)
Clear skies
21°C (70°F)
0.1 mm (0 in)
Heavy rain showers
21°C (70°F)
7 mm (0.3 in)
Clear skies
19°C (66°F)
0 mm (0 in)
Hourly ›
Friday
17 Jul
Clear skies
16°C (61°F)
0 mm (0 in)
Mostly sunny
17°C (63°F)
0 mm (0 in)
Clear skies
21°C (70°F)
0 mm (0 in)
Partly cloudy
20°C (68°F)
0 mm (0 in)
Hourly ›
Saturday
18 Jul
Partly cloudy
16°C (61°F)
0 mm (0 in)
Partly cloudy
18°C (64°F)
0 mm (0 in)
Heavy rain
20°C (68°F)
5 mm (0.2 in)
Heavy rain
16°C (61°F)
9.9 mm (0.4 in)
Hourly ›
Sunday
19 Jul
Heavy rain
17°C (63°F)
7.2 mm (0.3 in)
Cloudy
18°C (64°F)
0 mm (0 in)
Partly cloudy
21°C (70°F)
0 mm (0 in)
Mostly clear
22°C (72°F)
0 mm (0 in)
Hourly ›
Monday
20 Jul
Clear skies
17°C (63°F)
0 mm (0 in)
Mostly sunny
17°C (63°F)
0 mm (0 in)
Partly cloudy
20°C (68°F)
0 mm (0 in)
Clear skies
17°C (63°F)
0 mm (0 in)
Hourly ›
Tuesday
21 Jul
Clear skies
15°C (59°F)
0 mm (0 in)
Clear skies
17°C (63°F)
0 mm (0 in)
Cloudy
19°C (66°F)
0 mm (0 in)
Heavy rain
16°C (61°F)
14 mm (0.6 in)
Hourly ›
Wednesday
22 Jul
Heavy rain
17°C (63°F)
37 mm (1.5 in)
Heavy rain
18°C (64°F)
20 mm (0.8 in)
Heavy rain
18°C (64°F)
6.2 mm (0.2 in)
Cloudy
17°C (63°F)
0.1 mm (0 in)
Hourly ›
Thursday
23 Jul
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
17°C (63°F)
0 mm (0 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Partly cloudy
16°C (61°F)
0 mm (0 in)
Hourly ›
Friday
24 Jul
Partly cloudy
16°C (61°F)
0 mm (0 in)
Cloudy
18°C (64°F)
0 mm (0 in)
Cloudy
19°C (66°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Southwest Harbor this week?

Today's weather - Wednesday 15 Jul

For the rest of Wednesday the predicted weather in Southwest Harbor is mostly sunny with some rain. The temperature will be around 25°C (77°F).

Tomorrow's weather - Thursday 16 Jul

For Thursday the forecast for Southwest Harbor is heavy rain showers during the afternoon. Temperatures will range from a pleasant 19°C (66°F) to a pleasant 21°C (70°F).

10-Day Weather Forecast

In the coming 10 days, the weather in Southwest Harbor will get cooler from 25°C (77°F) down to 18°C (64°F). Daytime highs during this period will average around 21°C (70°F), with nighttime lows around 17°C (63°F). These values are a bit cooler than usual for July. The following 10 days will bring a mix of sun and clouds. Rainfall is expected to be much more than usual (compared to typical July conditions). The forecast shows some rainy days. Precipitation is likely on about 5 days (Thu, Sat, Sun, Tue, Wed).

Weather Forecast FAQ for Southwest Harbor

When will be the warmest day next week?

The warmest day is expected to be Wednesday with a high of 25°C (77°F).

When will be the coldest day?

The coldest day is forecasted for Tuesday with a low of 15°C (59°F).

Will it rain next week in Southwest Harbor?

Yes, rain is expected on 5 days , specifically on Thu, Sat, Sun, Tue, Wed.

How much rainfall is expected next week?

A total of 106 mm (4.2 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 15°C (59°F) to 25°C (77°F).

More about Southwest Harbor

Explore the full Southwest Harbor climate overview with monthly averages, or check rainfall data and temperature by month.

Southwest Harbor weather by month

Browse monthly averages for Southwest Harbor: climate by month with temperature, rainfall and sunshine.

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