San Mateo Weather Forecast
- 75
- 92
Chance Thunderstorms
- 74
- 89
Rain Showers Likely
- 72
- 88
Partly Sunny
- 72
- 86
Rain Showers Likely
- 72
- 89
Rain Showers Likely
- 71
- 89
Rain Showers Likely
Today 14 Sep Eastern Putnam
Partly sunny with a chance of Showers and Thunderstorms. Highs in the lower 90s. Northeast Winds around 5 Mph. Chance of rain 50 percent. Heat index Values up to 107.
Tonight 14 Sep Eastern Putnam
Partly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the mid 70s. East Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.
San Mateo Temperature Statistics
September Temperature
Palatka Kay Larkin Field (6.8 miles)
Lowest 4 September, 2026
73.4 °FAverage September
80.7 °FHighest 6 September, 2026
93.2 °F
Climate (2021–2026)
Palatka Kay Larkin Field (6.8 miles)
Average Low 2021–2026
58.9 °FAverage 2021–2026
69.6 °FAverage High 2021–2026
80.8 °F