Grantsville Weather Forecast
- 54
- 71
Slight Chance Thunderstorms
- 58
- 75
Partly Sunny
- 57
- 75
Rain Showers
- 55
- 72
Partly Sunny
- 57
- 74
Partly Sunny
- 57
- 75
Chance Rain Showers
Today 20 Jun Eastern Garrett
Mostly sunny. Scattered Showers in the afternoon. Highs in the upper 70s. Except in the lower 70s at the higher Elevations. West Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.
Tonight 20 Jun Eastern Garrett
Partly cloudy with scattered Showers. Lows in the mid 50s. West Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening. Chance of rain 30 percent.
Grantsville Temperature Statistics
June Temperature
Garrett County Airport (12.4 miles)
Lowest 2 June, 2026
48.2 °FAverage June
65.2 °FHighest 11 June, 2026
82.4 °F
Climate (2021–2026)
Garrett County Airport (12.4 miles)
Average Low 2021–2026
42 °FAverage 2021–2026
48.9 °FAverage High 2021–2026
56.9 °F