National Weather Service Forecast for: Martinsburg WV
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Updated: 4:29 am EDT Jun 23, 2025
 
Today

Today: Sunny and hot, with a high near 99. Heat index values as high as 107. Calm wind becoming northwest around 6 mph in the morning.
Hot

 Tonight

Tonight: Mostly clear, with a low around 76. Light west wind.
Mostly Clear

 Tuesday

Tuesday: Sunny and hot, with a high near 101. Heat index values as high as 110. Calm wind becoming northwest around 5 mph in the afternoon.
Hot

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 76. Northwest wind around 5 mph becoming calm in the evening.
Mostly Clear

 Wednesday

Wednesday: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 30%.
Sunny then
Chance
T-storms
 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 30%.
Chance
T-storms then
Slight Chance
Showers
 Thursday

Thursday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 95. Chance of precipitation is 50%.
Mostly Sunny
then Chance
T-storms
 Thursday
Night
Thursday Night: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 72. Chance of precipitation is 50%.
Chance
T-storms

 Friday

Friday: Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 60%.
Partly Sunny
then Showers
Likely
Hi 99 °F Lo 76 °F Hi 101 °F Lo 76 °F Hi 98 °F Lo 74 °F Hi 95 °F Lo 72 °F Hi 90 °F

Hazardous Weather Outlook
Extreme Heat Warning
Extreme Heat Watch
 

Today
 
 Sunny and hot, with a high near 99. Heat index values as high as 107. Calm wind becoming northwest around 6 mph in the morning.
Tonight
 
 Mostly clear, with a low around 76. Light west wind.
Tuesday
 
 Sunny and hot, with a high near 101. Heat index values as high as 110. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
 
 Mostly clear, with a low around 76. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
 
 A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
 
 A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 30%.
Thursday
 
 A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 95. Chance of precipitation is 50%.
Thursday Night
 
 A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 72. Chance of precipitation is 50%.
Friday
 
 Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 60%.
Friday Night
 
 Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Saturday
 
 Showers likely and possibly a thunderstorm. Partly sunny, with a high near 91. Chance of precipitation is 60%.
Saturday Night
 
 Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
Sunday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 50%.

 

Forecast from NOAA-NWS for Martinsburg WV.