Frederick, US-Maryland – Weather Tomorrow September 17
Thursday, September 17
Night
02:00am – 08:00am
19°
21°
66°
70°
fair
S 9 km/h
6 mph
Morning
08:00am – 02:00pm
23°
32°
73°
90°
fair
SW 6 km/h
4 mph
Afternoon
02:00pm – 08:00pm
25°
33°
77°
91°
rain showers
SW 13 km/h
8 mph
Evening
08:00pm – 02:00am
23°
24°
73°
75°
rain showers
NW 11 km/h
7 mph
Weather Tomorrow – Summary
Tomorrow, on Thursday morning fair, during the day rain showers, evening rain showers. Temperature: 19° to 33°C66° to 91°F. Wind: 6 to 13 km/h4 to 8 mph.
Data source: MET Norway — Last updated: Sep 16, 2026, 17:00 UTC