Montgomery County, MD Weather Forecast
County weather hub
Mostly Clear
Compare major city weather across Montgomery County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly clear, with a low around 62. Northeast wind around 6 mph.
County Weather Overview
This county weather page brings together forecast coverage for Montgomery County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 17 of 17 mapped cities in Montgomery County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 29 to Sep 4, 2026
- Latest sync
- Aug 29, 2026 3:27 AM EDT
- Forecast office
- LWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Montgomery County
Wednesday looks like the warmest upcoming period in Montgomery County at 95 degrees F.
Overnight is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Thursday at about 2 to 9 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 29, 2026 3:27 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
Sunny, with a high near 84. Northeast wind around 6 mph.
A slight chance of rain showers between 1am and 2am. Partly cloudy, with a low around 67. Southeast wind around 5 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 89. South wind 2 to 8 mph.
Partly cloudy, with a low around 72. Southwest wind 1 to 6 mph.
Mostly sunny, with a high near 92.
Partly cloudy, with a low around 73.
Mostly sunny, with a high near 94.
Partly cloudy, with a low around 75.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 88.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Aug 29
|
Mostly Clear
|
62°F |
6 mph
NE
|
|
Saturday
Aug 29
|
Sunny
|
84°F |
6 mph
NE
|
|
Saturday Night
Aug 29
|
Partly Cloudy then Slight Chance Rain Showers
|
67°F |
5 mph
SE
|
|
Sunday
Aug 30
|
Mostly Sunny
|
89°F |
2 to 8 mph
S
|
|
Sunday Night
Aug 30
|
Partly Cloudy
|
72°F |
1 to 6 mph
SW
|
|
Monday
Aug 31
|
Mostly Sunny
|
92°F |
1 to 5 mph
W
|
|
Monday Night
Aug 31
|
Partly Cloudy
|
73°F |
3 mph
S
|
|
Tuesday
Sep 1
|
Mostly Sunny
|
94°F |
1 to 6 mph
W
|
|
Tuesday Night
Sep 1
|
Partly Cloudy
|
75°F |
2 to 6 mph
SW
|
|
Wednesday
Sep 2
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
95°F |
2 to 8 mph
W
|
|
Wednesday Night
Sep 2
|
Slight Chance Showers And Thunderstorms
|
75°F |
2 to 7 mph
W
|
|
Thursday
Sep 3
|
Mostly Sunny then Chance Showers And Thunderstorms
|
91°F |
2 to 9 mph
W
|
|
Thursday Night
Sep 3
|
Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
2 to 7 mph
NW
|
|
Friday
Sep 4
|
Mostly Sunny then Slight Chance Rain Showers
|
88°F |
3 to 7 mph
NW
|
Major City Forecasts
Live forecast snapshots for major cities across Montgomery County.
Coverage
Forecast coverage currently spans 17 of 17 mapped cities in Montgomery County.
Largest mapped city population in this region: 71,452.
