Cotati Weather Forecast
- 40
- 54
Rain Likely
- 49
- 55
Rain
- 48
- 58
Rain
- 46
- 57
Rain Likely
- 39
- 55
Rain
- 34
- 54
Rain
- 35
- 54
Rain Likely
Today 30 Jan North Bay Interior Valleys
Mostly cloudy. Patchy fog late in the morning. Highs in the lower to mid 50s. Southwest Winds up to 5 Mph.
Tonight 30 Jan North Bay Interior Valleys
Mostly cloudy. Patchy fog. A chance of rain. Lows in the 30s to upper 40s. Southwest Winds up to 5 Mph. Becoming southeast after midnight.
Cotati Temperature Statistics
January Temperature
Petaluma Municipal Airport (7.5 miles)
Lowest 21 January, 2025
26.6 °FAverage January
47.2 °FHighest 7 January, 2025
68 °F
Climate (2020–Present)
Petaluma Municipal Airport (7.5 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
44.6 °FAverage 2020–2025
55.6 °FAverage High 2020–2025
69.7 °F