Local Forecast

Alton Bay, NH Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Alton Bay, NH.

No Active Alerts

Hour-by-Hour  Current Observation

Sunday 8:35 AM EDTSunday 8:35 AM

°F °C
Regional Observations →
66°F

Clear

  • 84° / 60° High / Low
  • 66° Feels Like
  • 0% Chance of Rain

Wind

3 mph

SSW

UV Index

6

High

Humidity

83%

Dew 60°F

Sun

5:05 AM · 8:29 PM

Rise · Set

Source: LACONIA MUNI (KLCI). Slider scrubs the next 12 hours.

5-Day Outlook

Through Thursday

Local Radar →

Today

84° 60°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Today

Patchy fog before 9am. Mostly sunny, with a high near 84. North wind 0 to 5 mph.

Night

Patchy fog after 5am. Partly cloudy, with a low around 60. West wind around 0 mph.

Monday

86° 64°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Monday

Patchy fog before 8am. Mostly sunny, with a high near 86. North wind 0 to 5 mph.

Night

Mostly clear, with a low around 63. South wind around 0 mph.

Tuesday

89° 69°

Chance of Rain Showers

Overnight: Chance of Thunderstorms

Detailed forecast

Tuesday

A chance of rain showers after 2pm. Mostly sunny, with a high near 88. Southwest wind 0 to 5 mph. Chance of precipitation is 40%.

Night

A chance of rain showers before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers and thunderstorms between 11pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.

Wednesday

93° 75°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Wednesday

Mostly sunny, with a high near 92.

Night

A slight chance of showers and thunderstorms between 9pm and 2am. Partly cloudy, with a low around 74.

Thursday

95° 73°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Thursday

Mostly sunny, with a high near 95.

Night

Mostly clear, with a low around 75.

Alton Bay, NH Weather Analysis Tools