Washington County, MD Weather Forecast
County weather hub
Partly Cloudy
Compare major city weather across Washington County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Partly cloudy, with a low around 59. North wind around 5 mph.
County Weather Overview
This county weather page brings together forecast coverage for Washington County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Washington County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 29 to Sep 4, 2026
- Latest sync
- Aug 29, 2026 3:20 AM EDT
- Forecast office
- LWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Washington County
Wednesday looks like the warmest upcoming period in Washington County at 94 degrees F.
Overnight is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Wednesday at about 1 to 9 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 29, 2026 3:20 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
Mostly sunny, with a high near 84. Northeast wind around 5 mph.
Partly cloudy, with a low around 66. Southeast wind around 5 mph.
Mostly sunny, with a high near 90. South wind around 6 mph.
Partly cloudy, with a low around 69. South wind around 3 mph.
Mostly sunny, with a high near 91.
Partly cloudy, with a low around 71.
Mostly sunny, with a high near 93.
Partly cloudy, with a low around 73.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 73. Chance of precipitation is 20%.
A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 69. Chance of precipitation is 20%.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Aug 29
|
Partly Cloudy
|
59°F |
5 mph
N
|
|
Saturday
Aug 29
|
Mostly Sunny
|
84°F |
5 mph
NE
|
|
Saturday Night
Aug 29
|
Partly Cloudy
|
66°F |
5 mph
SE
|
|
Sunday
Aug 30
|
Mostly Sunny
|
90°F |
6 mph
S
|
|
Sunday Night
Aug 30
|
Partly Cloudy
|
69°F |
3 mph
S
|
|
Monday
Aug 31
|
Mostly Sunny
|
91°F |
1 to 5 mph
NW
|
|
Monday Night
Aug 31
|
Partly Cloudy
|
71°F |
0 to 5 mph
S
|
|
Tuesday
Sep 1
|
Mostly Sunny
|
93°F |
0 to 6 mph
W
|
|
Tuesday Night
Sep 1
|
Partly Cloudy
|
73°F |
1 to 6 mph
SW
|
|
Wednesday
Sep 2
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
1 to 9 mph
W
|
|
Wednesday Night
Sep 2
|
Slight Chance Showers And Thunderstorms
|
73°F |
2 to 8 mph
W
|
|
Thursday
Sep 3
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
91°F |
2 to 9 mph
W
|
|
Thursday Night
Sep 3
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
69°F |
2 to 8 mph
NW
|
|
Friday
Sep 4
|
Mostly Sunny then Slight Chance Rain Showers
|
87°F |
2 to 8 mph
NW
|
Major City Forecasts
Live forecast snapshots for major cities across Washington County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Washington County.
Largest mapped city population in this region: 39,918.
