Jamestown Weather Forecast
- 63
- 84
Patchy Fog
- 66
- 77
Chance Rain Showers
- 70
- 80
Slight Chance Rain Showers
- 74
- 91
Mostly Sunny
- 72
- 91
Slight Chance Thunderstorms
- 68
- 85
Chance Rain Showers
Today 29 Jun Newport
Sunny. Near steady temperature in the upper 70s. Southeast Winds 5 to 10 Mph.
Tonight 29 Jun Newport
Partly cloudy. Patchy fog. Lows in the lower 60s. South Winds 5 to 10 Mph.
Jamestown Temperature Statistics
June Temperature
Newport, Newport State Airport (4.3 miles)
Lowest 1 June, 2026
43 °FAverage June
67.5 °FHighest 13 June, 2026
86 °F
Climate (2021–2026)
Newport, Newport State Airport (4.3 miles)
Average Low 2021–2026
45.1 °FAverage 2021–2026
52.4 °FAverage High 2021–2026
59.5 °F