Roseville Weather Forecast
- 66
- 83
Increasing Clouds
- 68
- 84
Thunderstorms
- 59
- 84
Slight Chance Thunderstorms
- 59
- 80
Sunny
- 62
- 82
Mostly Sunny
- 64
- 85
Partly Sunny
Today 20 Jul Lancaster
Sunny. Highs in the lower 80s. Northeast Winds around 5 Mph, becoming south in the afternoon.
Tonight 20 Jul Lancaster
Mostly clear. Cooler with Lows in the upper 50s. Northeast Winds around 5 Mph.
Roseville Temperature Statistics
July Temperature
Lancaster, Lancaster Airport (2.5 miles)
Lowest 13 July, 2026
63 °FAverage July
78.4 °FHighest 2 July, 2026
102.9 °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