Montgomery County, MD Weather Forecast
County weather hub
Sunny
Compare major city weather across Montgomery County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 80. Southwest wind 1 to 9 mph, with gusts as high as 18 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
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 7:10 PM 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 84 degrees F.
Saturday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Friday at about 10 to 21 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 7:10 PM EDT
- Coverage
- 6 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
Clear, with a low around 64. Southwest wind 3 to 8 mph.
Sunny, with a high near 84. West wind 3 to 7 mph.
A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 60. Chance of precipitation is 20%.
A chance of rain showers. Partly sunny, with a high near 68. Chance of precipitation is 30%.
A chance of rain showers before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 76. Chance of precipitation is 40%.
A chance of rain showers before 8pm. Partly cloudy, with a low around 45. Chance of precipitation is 40%.
Mostly sunny, with a high near 55.
Mostly clear, with a low around 36.
Sunny, with a high near 58.
Mostly clear, with a low around 40.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
80°F |
1 to 9 mph
SW
|
|
Tuesday Night
Oct 13
|
Clear
|
64°F |
3 to 8 mph
SW
|
|
Wednesday
Oct 14
|
Sunny
|
84°F |
3 to 7 mph
W
|
|
Wednesday Night
Oct 14
|
Slight Chance Rain Showers
|
60°F |
6 mph
NW
|
|
Thursday
Oct 15
|
Chance Rain Showers
|
68°F |
3 to 8 mph
NE
|
|
Thursday Night
Oct 15
|
Chance Rain Showers
|
59°F |
2 to 9 mph
SE
|
|
Friday
Oct 16
|
Chance Showers And Thunderstorms
|
76°F |
10 to 21 mph
SW
|
|
Friday Night
Oct 16
|
Chance Rain Showers then Partly Cloudy
|
45°F |
16 to 21 mph
NW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
55°F |
16 to 20 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
36°F |
3 to 14 mph
NW
|
|
Sunday
Oct 18
|
Sunny
|
58°F |
2 to 6 mph
W
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
40°F |
5 mph
S
|
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.
