Weather in Londonderry, New Hampshire as of 15 September, 2025. Temperature, rain and forecast for this week.

The following widget shows the weather in Londonderry, New Hampshire as of 15 September, 2025. Click on the widget to open the weather forecast for Londonderry. Please note: the weather in Londonderry may change in any second, so make your decisions wisely and follow the news.

LONDONDERRY WEATHER

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Good weather and PEACE to everyone!

Check out more data on weather in New Hampshire:

• Weather in Manchester
• Weather in Concord
• Weather in Salem
• Weather in Laconia
• Weather in Durham
• Weather in Somersworth