Lake Sunapee weather live forecast

Today's maximum temperature in Lake Sunapee is expected to be 61°F. Select a day from the live weather forecast for Lake Sunapee, New Hampshire, USA for more weather parameters.

• Wednesday
  1st Oct
  61
  41
  
  11
  5
• Thursday
  2nd Oct
  61
  39
  
  10
  5
• Friday
  3rd Oct
  70
  39
  
  11
  5
• Saturday
  4th Oct
  75
  45
  
  11
  5
• Sunday
  5th Oct
  81
  50
  
  8
  5

5-day weather forecast updated at 04:03 on Wednesday 1st October 2025 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 1st October 2025

Expect clear skies in Lake Sunapee, New Hampshire with a maximum temperature of 61°F, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north.

• 61
  °F maximum temperature
• 41
  °F minimum temperature
• 
  clear skies
• 11
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 9
  mph wind from N

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Lake Sunapee weather for Thursday 2nd October 2025

Expect clear skies in Lake Sunapee, New Hampshire with a maximum temperature of 61°F, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 mph from the north-east.

• 61
  °F maximum temperature
• 39
  °F minimum temperature
• 
  clear skies
• 10
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 3
  mph wind from NE

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Lake Sunapee weather for Friday 3rd October 2025

Expect scattered clouds in Lake Sunapee, New Hampshire with a maximum temperature of 70°F, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the west.

• 70
  °F maximum temperature
• 39
  °F minimum temperature
• 
  scattered clouds
• 11
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• 70
  °F wind chill
• 6
  mph wind from W

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Lake Sunapee weather for Saturday 4th October 2025

Expect clear skies in Lake Sunapee, New Hampshire with a maximum temperature of 75°F, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 mph from the west.

• 75
  °F maximum temperature
• 45
  °F minimum temperature
• 
  clear skies
• 11
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• 75
  °F wind chill
• 4
  mph wind from W

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Lake Sunapee weather for Sunday 5th October 2025

Expect broken clouds in Lake Sunapee, New Hampshire with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the west.

• 81
  °F maximum temperature
• 50
  °F minimum temperature
• 
  broken clouds
• 8
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• L
  low heat & humidity
• 4
  mph wind from W

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