Mast Park Weather Forecast
- 50
- 79
Sunny
- 51
- 86
Mostly Sunny
- 48
- 78
Partly Sunny
- 48
- 75
Mostly Sunny
- 53
- 81
Sunny
- 56
- 89
Mostly Sunny
Today 7 Mar San Diego County Inland Valleys
Sunny. Areas of blowing dust in the afternoon. Highs around 78 in the western Valleys to 67 to 72 near the Foothills. Areas of Winds northeast 15 to 25 Mph with Gusts to 40 Mph.
Tonight 7 Mar San Diego County Inland Valleys
Clear. Lows 46 to 53 in wind Sheltered Areas to 50 to 56 in warmer Locations. Areas of Winds northeast 15 to 25 Mph. Gusts to 35 Mph. Becoming 40 Mph overnight.
Mast Park Temperature Statistics
March Temperature
Gillespie Field Airport (1.2 miles)
Lowest 3 March, 2026
48.2 °FAverage March
57.6 °FHighest 1 March, 2026
87.8 °F
Climate (2021–Present)
Gillespie Field Airport (1.2 miles)
Average Low 2021–2026
53.3 °FAverage 2021–2026
60.3 °FAverage High 2021–2026
76 °F