Marshall Weather Forecast
- 45
- 53
Mostly Sunny
- 44
- 60
Mostly Sunny
- 46
- 54
Mostly Cloudy
- 45
- 57
Partly Sunny
- 48
- 58
Mostly Cloudy
- 48
- 55
Slight Chance Rain
- 47
- 58
Partly Sunny
Today 23 Jan Coastal North Bay Including Point Reyes National Seashore
Mostly cloudy late in the morning then becoming partly cloudy. Areas of fog late in the morning. Patchy fog in the afternoon. Highs in the mid 50s. Light Winds. Becoming west around 5 Mph in the afternoon.
Tonight 23 Jan Coastal North Bay Including Point Reyes National Seashore
Partly cloudy. Areas of fog in the evening. Patchy fog after midnight. Lows in the mid 40s. North Winds around 5 Mph. Gusts up to 20 Mph after midnight.
Marshall Temperature Statistics
January Temperature
Petaluma Municipal Airport (16.8 miles)
Lowest 9 January, 2026
30.2 °FAverage January
50.6 °FHighest 16 January, 2026
64.4 °F
Climate (2021–Present)
Petaluma Municipal Airport (16.8 miles)
Average Low 2021–2026
44.6 °FAverage 2021–2026
55.1 °FAverage High 2021–2026
68.5 °F