Marietta Weather Forecast
- 42
- 61
Increasing Clouds
- 37
- 60
Mostly Sunny
- 37
- 59
Mostly Sunny
- 38
- 59
Mostly Cloudy
- 40
- 59
Mostly Cloudy
- 39
- 60
Partly Sunny
Today 22 Oct Lancaster
Mostly sunny. Highs around 60. West Winds 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 22 Oct Lancaster
Partly cloudy. Lows in the mid 40s. Southwest Winds around 5 Mph.
Marietta Temperature Statistics
October Temperature
Lancaster, Lancaster Airport (14.3 miles)
Lowest 17 October, 2025
35.1 °FAverage October
58 °FHighest 5 October, 2025
80.1 °F
Climate (2020–Present)
Lancaster, Lancaster Airport (14.3 miles)
Average Low 2020–2025
46.4 °FAverage 2020–2025
56 °FAverage High 2020–2025
65.6 °F