Gaithersburg, MD Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Gaithersburg, MD in one place.
Sunny, with a high near 68. Northwest wind around 9 mph, with gusts as high as 18 mph.
Local Weather Overview
This forecast page for Gaithersburg, MD is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 9, 2026 3:45 PM EDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Gaithersburg, MD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 3:45 PM EDT
- Forecast office
- LWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Gaithersburg
Wednesday looks like the warmest upcoming period in Gaithersburg at 90 degrees F.
Saturday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Monday at about 12 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 3:45 PM EDT
- Coverage
- 5 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 clear, with a low around 46.
Mostly sunny, with a high near 72.
Partly cloudy, with a low around 58.
Mostly cloudy, with a high near 82.
Mostly cloudy, with a low around 63.
Mostly sunny, with a high near 88.
Partly cloudy, with a low around 67.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 90.
A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Sunny
|
68°F |
9 mph
NW
|
|
Saturday Night
Apr 11
|
Mostly Clear
|
46°F |
2 to 6 mph
NE
|
|
Sunday
Apr 12
|
Mostly Sunny
|
72°F |
2 to 10 mph
SE
|
|
Sunday Night
Apr 12
|
Partly Cloudy
|
58°F |
10 mph
S
|
|
Monday
Apr 13
|
Mostly Cloudy
|
82°F |
12 mph
SW
|
|
Monday Night
Apr 13
|
Mostly Cloudy
|
63°F |
5 to 10 mph
SW
|
|
Tuesday
Apr 14
|
Mostly Sunny
|
88°F |
5 to 9 mph
SW
|
|
Tuesday Night
Apr 14
|
Partly Cloudy
|
67°F |
7 mph
SW
|
|
Wednesday
Apr 15
|
Mostly Sunny then Slight Chance Rain Showers
|
90°F |
5 to 9 mph
SW
|
|
Wednesday Night
Apr 15
|
Slight Chance Rain Showers then Mostly Cloudy
|
66°F |
6 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Gaithersburg.
