Weirs Beach Weather Forecast
- 64
- 80
Slight Chance Rain Showers
- 57
- 77
Thunderstorms Likely
- 51
- 72
Mostly Sunny
- 54
- 75
Partly Sunny
- 63
- 80
Slight Chance Rain Showers
- 68
- 83
Chance Thunderstorms
Today 19 Jul Belknap
Mostly sunny. Highs in the lower 80s. Light and variable Winds, becoming southwest around 10 Mph in the afternoon.
Tonight 19 Jul Belknap
Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows in the mid 60s. South Winds around 10 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.
Weirs Beach Temperature Statistics
July Temperature
Laconia, Laconia Municipal Airport (3.1 miles)
Lowest 5 July, 2025
54 °FAverage July
73.9 °FHighest 6 July, 2025
91.9 °F
Climate (2020–Present)
Laconia, Laconia Municipal Airport (3.1 miles)
Average Low 2020–2025
39.5 °FAverage 2020–2025
48.4 °FAverage High 2020–2025
57.3 °F