Lake Sunapee weather live forecast

Today's maximum temperature in Lake Sunapee is expected to be 16°C. Select a day from the live weather forecast for Lake Sunapee, New Hampshire, USA for more weather parameters.

Sunday
26th Apr
16

3

5

4
Monday
27th Apr
17

4

12

4
Tuesday
28th Apr
17

4

10

7
Wednesday
29th Apr
11

3

0

5
Thursday
30th Apr
7

4

1

1

5-day weather forecast updated at 04:02 on Sunday 26th April 2026 GMT

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The 5-day weather forecast for New Hampshire (Lake Sunapee) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Lake Sunapee weather forecast by day

Below are the detailed weather forecasts for Lake Sunapee for the next 5 days.

Lake Sunapee weather for Sunday 26th April 2026

Expect broken clouds in Lake Sunapee, New Hampshire with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-east.

16
°C maximum temperature
3
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
6
kph wind from NE

Lake Sunapee weather for Monday 27th April 2026

Expect clear skies in Lake Sunapee, New Hampshire with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.

17
°C maximum temperature
4
°C minimum temperature
clear skies
12
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from E

Lake Sunapee weather for Tuesday 28th April 2026

Expect scattered clouds in Lake Sunapee, New Hampshire with a maximum temperature of 17°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-east.

17
°C maximum temperature
4
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
17
°C wind chill
13
kph wind from SE

Lake Sunapee weather for Wednesday 29th April 2026

Expect broken clouds in Lake Sunapee, New Hampshire with a maximum temperature of 11°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-east.

11
°C maximum temperature
3
°C minimum temperature
broken clouds
0
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
11
°C wind chill
12
kph wind from SE

Lake Sunapee weather for Thursday 30th April 2026

Expect cloudy with some rain in Lake Sunapee, New Hampshire with a maximum temperature of 7°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 92% chance of some rain and a light breeze of 9 kph from the east.