Newmarket Weather Forecast
- 67
- 90
Chance Rain Showers
- 61
- 86
Chance Rain Showers
- 59
- 87
Mostly Sunny
- 60
- 85
Chance Rain Showers
- 57
- 81
Slight Chance Rain Showers
- 56
- 76
Slight Chance Rain Showers
Today 11 Jun Interior Rockingham
Partly sunny. Patchy fog in the morning. Scattered Showers with isolated Thunderstorms in the afternoon. Hot with Highs around 90. Light and variable Winds. Chance of rain 40 percent.
Tonight 11 Jun Interior Rockingham
Cloudy with a 50 percent chance of Showers. Patchy fog. Lows in the upper 60s. Light and variable Winds.
Newmarket Temperature Statistics
June Temperature
Pease Air Force Base / Portsmouth (5.6 miles)
Lowest 2 June, 2026
45 °FAverage June
65.9 °FHighest 4 June, 2026
85.8 °F
Climate (2021–Present)
Pease Air Force Base / Portsmouth (5.6 miles)
Average Low 2021–2026
42.3 °FAverage 2021–2026
50.6 °FAverage High 2021–2026
59 °F