Moonstone Beach Weather Forecast
- 26
- 30
Blustery
- 28
- 32
Snow Likely
- 18
- 29
Partly Sunny
- 23
- 30
Partly Sunny
- 20
- 32
Partly Sunny
- 22
- 31
Partly Sunny
Today 30 Dec Washington
Partly sunny and much cooler. Near steady temperature in the upper 20s. West Winds 15 to 20 Mph with Gusts up to 40 Mph.
Tonight 30 Dec Washington
Partly cloudy. Near steady temperature in the mid 20s. West Winds 15 to 20 Mph with Gusts up to 40 Mph.
Moonstone Beach Temperature Statistics
December Temperature
Westerly, Westerly State Airport (11.8 miles)
Lowest 28 December, 2025
7 °FAverage December
32.3 °FHighest 19 December, 2025
55.9 °F
Climate (2020–Present)
Westerly, Westerly State Airport (11.8 miles)
Average Low 2020–2025
44.2 °FAverage 2020–2025
52.5 °FAverage High 2020–2025
60.4 °F