Portsmouth Weather Forecast
- 42
- 67
Becoming Sunny
- 48
- 61
Partly Sunny
- 55
- 64
Chance Rain Showers
- 52
- 64
Rain Showers Likely
- 47
- 63
Chance Rain Showers
- 47
- 59
Chance Rain Showers
- 52
- 61
Chance Rain Showers
Today 30 Apr Newport
Sunny. Near steady temperature in the mid 60s. Northwest Winds 10 to 15 Mph.
Tonight 30 Apr Newport
Mostly clear. Lows in the mid 40s. North Winds 5 to 10 Mph.
Portsmouth Temperature Statistics
April Temperature
Newport, Newport State Airport (5 miles)
Lowest 10 April, 2025
29.8 °FAverage April
49.4 °FHighest 28 April, 2025
73.9 °F
Climate (2020–Present)
Newport, Newport State Airport (5 miles)
Average Low 2020–2025
45.5 °FAverage 2020–2025
52.7 °FAverage High 2020–2025
59.8 °F