Newmarket Weather Forecast
- 20
- 38
Mostly Cloudy
- 13
- 35
Mostly Sunny
- 16
- 35
Partly Sunny
- 15
- 38
Partly Sunny
- 19
- 37
Slight Chance Snow
- 24
- 38
Slight Chance Snow
- 26
- 43
Partly Sunny
Today 11 Feb Interior Rockingham
Partly sunny with a 20 percent chance of snow Showers. Highs in the upper 30s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.
Tonight 11 Feb Interior Rockingham
Partly cloudy. A slight chance of snow Showers in the evening. Lows around 19. Northwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of snow 20 percent.
Newmarket Temperature Statistics
February Temperature
Pease Air Force Base / Portsmouth (5.6 miles)
Lowest 8 February, 2026
2.8 °FAverage February
19.1 °FHighest 3 February, 2026
33.8 °F
Climate (2021–Present)
Pease Air Force Base / Portsmouth (5.6 miles)
Average Low 2021–2026
42.4 °FAverage 2021–2026
50.6 °FAverage High 2021–2026
59.2 °F