Lancaster Weather Forecast
- 63
- 82
Rain Showers Likely
- 64
- 85
Slight Chance Rain Showers
- 65
- 82
Chance Thunderstorms
- 67
- 85
Rain Showers Likely
- 68
- 89
Chance Thunderstorms
- 70
- 93
Slight Chance Thunderstorms
Today 5 Jun Grant
Cloudy with Showers with a chance of Thunderstorms in the Morning, then partly sunny with a slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the lower 80s. South Winds 5 to 10 Mph, becoming southwest in the afternoon. Chance of rain 90 percent.
Tonight 5 Jun Grant
Showers. Near steady temperature in the mid 60s. South Winds around 5 Mph. Chance of rain 80 percent.
Lancaster Temperature Statistics
June Temperature
Platteville Municipal Airport (17.4 miles)
Lowest 2 June, 2026
52 °FAverage June
69 °FHighest 2 June, 2026
81.9 °F
Climate (2021–Present)
Platteville Municipal Airport (17.4 miles)
Average Low 2021–2026
40.7 °FAverage 2021–2026
49.9 °FAverage High 2021–2026
58.8 °F