Lake Sunapee weather live forecast

Today's maximum temperature in Lake Sunapee is expected to be -3°C. Select a day from the live weather forecast for Lake Sunapee, New Hampshire, USA for more weather parameters.

Wednesday
4th Feb
-3

-11

5

2
Thursday
5th Feb
-5

-14

9

2
Friday
6th Feb
-4

-15

2

2
Saturday
7th Feb
-9

-19

0

1
Sunday
8th Feb
-14

-21

10

2

5-day weather forecast updated at 04:06 on Wednesday 4th February 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 Wednesday 4th February 2026

Expect scattered clouds in Lake Sunapee, New Hampshire with a maximum temperature of -3°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 14 kph from the north-west.

-3
°C maximum temperature
-11
°C minimum temperature
scattered clouds
5
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-8
°C wind chill
14
kph wind from NW

Lake Sunapee weather for Thursday 5th February 2026

Expect scattered clouds in Lake Sunapee, New Hampshire with a maximum temperature of -5°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 11 kph from the north-west.

-5
°C maximum temperature
-14
°C minimum temperature
scattered clouds
9
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-9
°C wind chill
11
kph wind from NW

Lake Sunapee weather for Friday 6th February 2026

Expect mostly cloudy with light snow in Lake Sunapee, New Hampshire with a maximum temperature of -4°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 cm of snow expected with 59% chance of some snow and little or no wind of 6 kph from the south.

-4
°C maximum temperature
-15
°C minimum temperature
mostly cloudy with light snow
2
hours of sunshine
2
UV index (Low)
59
% chance of some snow
<2
cm of snow expected
-6
°C wind chill
6
kph wind from S

Lake Sunapee weather for Saturday 7th February 2026

Expect mostly cloudy with light snow in Lake Sunapee, New Hampshire with a maximum temperature of -9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 cm of snow expected with 63% chance of some snow and a moderate breeze of 23 kph from the north-west.

-9
°C maximum temperature
-19
°C minimum temperature
mostly cloudy with light snow
0
hours of sunshine
1
UV index (Low)
63
% chance of some snow
<5
cm of snow expected
-17
°C wind chill
23
kph wind from NW

Lake Sunapee weather for Sunday 8th February 2026

Expect clear skies in Lake Sunapee, New Hampshire with a maximum temperature of -14°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 20 kph from the north-west.