Grantsville Weather Forecast
- 36
- 57
Slight Chance Rain Showers
- 50
- 66
Chance Thunderstorms
- 50
- 69
Mostly Cloudy
- 39
- 77
Chance Rain
- 30
- 52
Partly Sunny
- 35
- 56
Mostly Cloudy
Today 19 Mar Calhoun
Partly sunny in the Morning, then mostly cloudy with a slight chance of rain Showers in the afternoon. Not as cool with Highs in the upper 50s. Southwest Winds around 5 Mph. Chance of rain 20 percent.
Tonight 19 Mar Calhoun
Mostly cloudy with a slight chance of Showers in the Evening, then partly cloudy after midnight. Lows in the mid 30s. Light and variable Winds, becoming southeast around 5 Mph after midnight. Chance of rain 20 percent.
Grantsville Temperature Statistics
March Temperature
Parkersburg, Mid-Ohio Valley Regional Airport (34.2 miles)
Lowest 16 March, 2026
25 °FAverage March
53.3 °FHighest 7 March, 2026
81 °F
Climate (2021–Present)
Parkersburg, Mid-Ohio Valley Regional Airport (34.2 miles)
Average Low 2021–2026
45.1 °FAverage 2021–2026
55.5 °FAverage High 2021–2026
66.3 °F