Martinsburg Weather Forecast
- 66
- 87
Rain Showers
- 57
- 77
Partly Sunny
- 58
- 78
Partly Sunny
- 63
- 82
Mostly Cloudy
- 66
- 85
Partly Sunny
- 69
- 89
Slight Chance Thunderstorms
Today 21 Jul Washington
Showers likely and chance of Thunderstorms in the Morning, then Showers with Thunderstorms likely in the afternoon. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of precipitation 90 percent.
Tonight 21 Jul Washington
Mostly clear. Lows in the mid 60s. Northwest Winds up to 10 Mph.
Martinsburg Temperature Statistics
July Temperature
Louisville, Standiford Field (24.2 miles)
Lowest 11 July, 2026
70.6 °FAverage July
82.3 °FHighest 2 July, 2026
96.7 °F
Climate (2021–2026)
Louisville, Standiford Field (24.2 miles)
Average Low 2021–2026
51.7 °FAverage 2021–2026
60.7 °FAverage High 2021–2026
70.1 °F