Roseville Weather Forecast
- 57
- 83
Becoming Sunny
- 62
- 81
Mostly Sunny
- 69
- 86
Chance Thunderstorms
- 70
- 87
Mostly Cloudy
- 71
- 89
Chance Rain Showers
- 70
- 90
Chance Rain Showers
- 67
- 88
Chance Rain Showers
Today 28 Aug Lancaster
Partly sunny. Near steady temperature in the lower 80s. North Winds around 5 Mph.
Tonight 28 Aug Lancaster
Mostly clear. Lows in the upper 50s. North Winds around 5 Mph.
Roseville Temperature Statistics
August Temperature
Lancaster, Lancaster Airport (2.5 miles)
Lowest 21 August, 2026
57 °FAverage August
73.6 °FHighest 6 August, 2026
89.1 °F
Climate (2021–2026)
Lancaster, Lancaster Airport (2.5 miles)
Average Low 2021–2026
45.8 °FAverage 2021–2026
55.5 °FAverage High 2021–2026
65.1 °F