Grantsville Weather Forecast
- 7
- 13
Mostly Sunny
- 30
- 39
Snow Likely
- 16
- 34
Partly Sunny
- -1
- 22
Mostly Cloudy
- 5
- 10
Snow Likely
- 6
- 18
Chance Snow
- 5
- 17
Mostly Cloudy
Today 20 Jan Eastern Garrett
Sunny. Highs around 19. Except around 13 at the higher Elevations. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 5 below.
Tonight 20 Jan Eastern Garrett
Mostly clear. Cold with Lows around 7 above. Southwest Winds 5 to 10 Mph. Gusts up to 25 Mph this evening. Wind chill Values as low as 4 below.
Grantsville Temperature Statistics
January Temperature
Garrett County Airport (12.4 miles)
Lowest 15 January, 2026
6.8 °FAverage January
29.5 °FHighest 8 January, 2026
55.4 °F
Climate (2021–Present)
Garrett County Airport (12.4 miles)
Average Low 2021–2026
41.8 °FAverage 2021–2026
48.6 °FAverage High 2021–2026
56.5 °F