Roseville Weather Forecast
- 66
- 85
Increasing Clouds
- 71
- 84
Rain Showers Likely
- 71
- 89
Rain Showers Likely
- 70
- 89
Rain Showers Likely
- 69
- 87
Chance Thunderstorms
- 70
- 89
Mostly Sunny
Today 4 Aug Lancaster
Mostly sunny. Highs in the mid 80s. Northeast Winds around 5 Mph.
Tonight 4 Aug Lancaster
Mostly cloudy. Patchy fog after midnight. Humid with Lows in the mid 60s. Southeast Winds around 5 Mph.
Roseville Temperature Statistics
August Temperature
Lancaster, Lancaster Airport (2.5 miles)
Lowest 1 August, 2026
64 °FAverage August
75.7 °FHighest 1 August, 2026
86 °F
Climate (2021–2026)
Lancaster, Lancaster Airport (2.5 miles)
Average Low 2021–2026
45.9 °FAverage 2021–2026
55.5 °FAverage High 2021–2026
65.1 °F