Charlestown Weather Forecast
- 60
- 74
Mostly Sunny
- 68
- 76
Partly Sunny
- 71
- 79
Mostly Sunny
- 70
- 83
Slight Chance Rain Showers
- 68
- 81
Chance Rain Showers
- 67
- 77
Chance Rain Showers
Today 22 Jul Washington
Sunny. Highs in the upper 70s. Northeast Winds around 5 Mph, becoming southeast in the afternoon.
Tonight 22 Jul Washington
Mostly clear. Lows in the upper 50s. South Winds around 5 Mph.
Charlestown Temperature Statistics
July Temperature
Westerly, Westerly State Airport (8.1 miles)
Lowest 5 July, 2025
56.6 °FAverage July
74.2 °FHighest 8 July, 2025
88.6 °F
Climate (2020–Present)
Westerly, Westerly State Airport (8.1 miles)
Average Low 2020–2025
44.5 °FAverage 2020–2025
52.6 °FAverage High 2020–2025
60.5 °F