San Carlos Weather Forecast
- 55
- 69
Rain Showers
- 55
- 68
Rain Showers Likely
- 49
- 69
Partly Sunny
- 53
- 73
Partly Sunny
- 55
- 74
Partly Sunny
- 54
- 73
Partly Sunny
Today 25 Apr San Diego County Inland Valleys
Cloudy this morning. Becoming mostly cloudy. Patchy fog this morning. A slight chance of Showers. Highs 66 to 70 in the western Valleys to 61 to 66 near the Foothills. Areas of Winds west 10 to 15 Mph. Gusts to 25 Mph this afternoon. Chance of measurable precipitation 20 percent.
Tonight 25 Apr San Diego County Inland Valleys
Cloudy. A chance of Showers in the Evening, then Showers overnight. Lows 46 to 53. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph.
San Carlos Temperature Statistics
April Temperature
Gillespie Field Airport (4.3 miles)
Lowest 4 April, 2026
46.4 °FAverage April
61.3 °FHighest 4 April, 2026
87.8 °F
Climate (2021–Present)
Gillespie Field Airport (4.3 miles)
Average Low 2021–2026
53.4 °FAverage 2021–2026
60.5 °FAverage High 2021–2026
76.2 °F