Frederick County, MD Weather Forecast
County weather hub
Mostly Clear
Compare major city weather across Frederick County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly clear, with a low around 63. Southeast wind around 2 mph.
County Weather Overview
This county weather page brings together forecast coverage for Frederick County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Frederick County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 13 to Jul 19, 2026
- Latest sync
- Jul 13, 2026 5:10 AM EDT
- Forecast office
- LWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Frederick County
Wednesday looks like the warmest upcoming period in Frederick County at 99 degrees F.
Overnight is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Wednesday at about 1 to 8 mph W.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 13, 2026 5:10 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- LWX
- Radar station
- KLWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog before 7am. Sunny, with a high near 85. East wind 0 to 5 mph.
Mostly clear, with a low around 65. South wind 0 to 3 mph.
Sunny, with a high near 92. Southwest wind 0 to 5 mph.
Clear, with a low around 71. Southwest wind 1 to 5 mph.
Sunny, with a high near 99.
Mostly clear, with a low around 74.
Mostly sunny, with a high near 96.
Mostly clear, with a low around 72.
Sunny, with a high near 94.
Partly cloudy, with a low around 71.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 91.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 13
|
Mostly Clear
|
63°F |
2 mph
SE
|
|
Monday
Jul 13
|
Patchy Fog then Sunny
|
85°F |
0 to 5 mph
E
|
|
Monday Night
Jul 13
|
Mostly Clear
|
65°F |
0 to 3 mph
S
|
|
Tuesday
Jul 14
|
Sunny
|
92°F |
0 to 5 mph
SW
|
|
Tuesday Night
Jul 14
|
Clear
|
71°F |
1 to 5 mph
SW
|
|
Wednesday
Jul 15
|
Sunny
|
99°F |
1 to 8 mph
W
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
74°F |
0 to 7 mph
W
|
|
Thursday
Jul 16
|
Mostly Sunny
|
96°F |
0 to 8 mph
NW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
72°F |
1 to 7 mph
NW
|
|
Friday
Jul 17
|
Sunny
|
94°F |
1 to 6 mph
NW
|
|
Friday Night
Jul 17
|
Partly Cloudy
|
71°F |
0 to 5 mph
NW
|
|
Saturday
Jul 18
|
Mostly Sunny then Chance Showers And Thunderstorms
|
93°F |
2 to 7 mph
NW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms
|
71°F |
6 mph
NW
|
|
Sunday
Jul 19
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
91°F |
5 to 8 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Frederick County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Frederick County.
Largest mapped city population in this region: 73,308.
