Belle Isle Weather Forecast
- 15
- 34
Snow Likely
- 8
- 24
Mostly Sunny
- 21
- 29
Chance Snow
- 16
- 38
Chance Rain
- 10
- 26
Partly Sunny
- 6
- 22
Slight Chance Snow Showers
Today 19 Jan Coastal Rockingham
Cloudy with snow likely in the Morning, then partly sunny with a slight chance of snow in the afternoon. Additional snow accumulation around an inch possible. Total snow accumulation 4 to 5 Inches. Highs in the mid 30s. Light and variable Winds, becoming southwest around 10 Mph with Gusts up to 20 Mph in the afternoon. Chance of snow 60 percent.
Tonight 19 Jan Coastal Rockingham
Partly cloudy in the Evening, then clearing. Lows around 16. West Winds around 10 Mph with Gusts up to 25 Mph.
Belle Isle Temperature Statistics
January Temperature
Pease Air Force Base / Portsmouth (3.7 miles)
Lowest 5 January, 2026
10.4 °FAverage January
30.7 °FHighest 14 January, 2026
50.2 °F
Climate (2021–Present)
Pease Air Force Base / Portsmouth (3.7 miles)
Average Low 2021–2026
42.5 °FAverage 2021–2026
50.8 °FAverage High 2021–2026
59.3 °F