Gaithersburg, MD 20899 Hourly Weather

Montgomery County12:02 AM EDT39.14°N, 77.22°W

Next 48 hours

12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Sun Oct 25 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM 35° 40° 45° 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 41° 41° 0% 0.00 in E 2 96% 40° 10% 0
1 AM Mostly Clear 40° 40° 0% 0.00 in E 1 100% 40° 9% 0
2 AM Mostly Clear 39° 39° 0% 0.00 in E 1 100% 39° 8% 0
3 AM Mostly Clear 38° 38° 0% 0.00 in NE 1 100% 38° 7% 0
4 AM Mostly Clear 38° 38° 0% 0.00 in NE 1 100% 38° 6% 0
5 AM Clear 38° 38° 0% 0.00 in N 1 100% 38° 5% 0
6 AM Sunny 37° 37° 0% 0.00 in N 1 100% 37° 5% 0
7 AM Sunny 36° 36° 0% 0.00 in N 2 100% 36° 4% 0
8 AM Sunny 37° 37° 0% 0.00 in N 2 100% 37° 4% 0
9 AM Sunny 42° 42° 0% 0.00 in NE 2 86% 38° 3% 1
10 AM Sunny 48° 48° 0% 0.00 in E 2 74% 40° 3% 2
11 AM Sunny 54° 54° 0% 0.00 in E 2 61% 41° 2% 3
12 PM Sunny 57° 57° 0% 0.00 in E 2 53% 40° 2% 3
1 PM Sunny 59° 59° 0% 0.00 in SE 3 47% 39° 3% 4
2 PM Sunny 60° 60° 0% 0.00 in SE 3 42% 37° 3% 3
3 PM Sunny 61° 61° 0% 0.00 in SE 3 39% 36° 3% 2
4 PM Sunny 62° 62° 0% 0.00 in E 3 38% 36° 4% 1
5 PM Sunny 60° 60° 0% 0.00 in E 3 42% 37° 4% 0
6 PM Clear 56° 56° 0% 0.00 in E 3 51% 38° 3% 0
7 PM Clear 51° 51° 0% 0.00 in E 2 63% 39° 3% 0
8 PM Clear 47° 47° 0% 0.00 in E 2 76% 40° 2% 0
9 PM Clear 45° 45° 0% 0.00 in E 1 86% 41° 2% –
10 PM Clear 43° 43° 0% 0.00 in E 1 96% 42° 2% –
11 PM Clear 42° 42° 0% 0.00 in Calm 100% 42° 2% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 41° 41° 0% 0.00 in Calm 100% 41° 2% –
1 AM Clear 40° 40° 0% 0.00 in Calm 100% 40° 2% –
2 AM Clear 40° 40° 0% 0.00 in Calm 100% 40° 2% –
3 AM Clear 39° 39° 0% 0.00 in Calm 100% 39° 2% –
4 AM Clear 39° 39° 0% 0.00 in Calm 100% 39° 3% –
5 AM Clear 39° 39° 0% 0.00 in Calm 100% 39° 3% –
6 AM Sunny 38° 38° 0% 0.00 in Calm 100% 38° 2% –
7 AM Sunny 37° 37° 0% 0.00 in N 1 100% 37° 2% –
8 AM Sunny 38° 38° 0% – N 1 100% 38° 1% –
9 AM Sunny 43° 43° 0% – NE 1 89% 40° 1% –
10 AM Sunny 50° 50° 0% – E 1 74% 42° 1% –
11 AM Sunny 56° 56° 0% – SE 1 64% 44° 1% –
12 PM Sunny 59° 59° 0% – S 1 57% 44° 1% –
1 PM Sunny 62° 62° 0% – S 2 52% 44° 2% –
2 PM Sunny 63° 63° 0% – S 2 48% 43° 2% –
3 PM Sunny 64° 64° 0% – S 2 46% 43° 2% –
4 PM Sunny 64° 64° 0% – S 2 46% 43° 3% –
5 PM Sunny 63° 63° 0% – S 2 48% 43° 3% –
6 PM Clear 59° 59° 0% – S 1 57% 44° 3% –
7 PM Clear 54° 54° 0% – S 1 69% 44° 2% –
8 PM Clear 53° 53° 0% – Calm 74% 45° 2% –
9 PM Clear 50° 50° 0% – Calm 83% 45° 2% –
10 PM Clear 47° 47° 0% – Calm 93% 45° 2% –
11 PM Clear 45° 45° 0% – Calm 100% 45° 2% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 44° 44° 0% – Calm 100% 44° 2% –
1 AM Clear 43° 43° 0% – Calm 100% 43° 2% –
2 AM Clear 43° 43° 0% – Calm 100% 43° 2% –
3 AM Clear 42° 42° 0% – Calm 100% 42° 2% –
4 AM Clear 42° 42° 0% – NW 1 100% 42° 2% –
5 AM Clear 41° 41° 0% – NW 1 100% 41° 2% –
6 AM Sunny 40° 40° 0% – NW 1 100% 40° 2% –
7 AM Sunny 39° 39° 0% – NW 1 100% 39° 2% –
8 AM Sunny 40° 40° 0% – NW 1 100% 40° 4% –
9 AM Sunny 45° 45° 0% – NW 1 89% 42° 4% –
10 AM Sunny 51° 51° 0% – W 2 80% 45° 4% –
11 AM Sunny 57° 57° 0% – W 2 69% 47° 4% –
12 PM Sunny 61° 61° 0% – W 2 60% 47° 4% –
1 PM Sunny 64° 64° 0% – W 3 54% 47° 4% –
2 PM Sunny 66° 66° 0% – W 3 48% 46° 4% –
3 PM Sunny 67° 67° 0% – W 3 47% 46° 4% –
4 PM Sunny 67° 67° 0% – W 2 47% 46° 4% –
5 PM Sunny 66° 66° 0% – W 2 48% 46° 4% –
6 PM Clear 63° 63° 0% – W 2 56% 47° 4% –
7 PM Clear 60° 60° 0% – W 1 62% 47° 4% –
8 PM Mostly Clear 56° 56° 0% – W 1 74% 48° 8% –
9 PM Mostly Clear 53° 53° 0% – W 1 83% 48° 8% –
10 PM Mostly Clear 51° 51° 0% – W 1 89% 48° 8% –
11 PM Mostly Clear 49° 49° 0% – W 1 96% 48° 8% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 48° 48° 0% – NW 1 96% 47° 8% –
1 AM Mostly Clear 47° 47° 0% – NW 1 100% 47° 8% –
2 AM Mostly Clear 47° 47° 0% – NW 1 96% 46° 20% –
3 AM Mostly Clear 47° 47° 0% – NW 1 96% 46° 20% –
4 AM Mostly Clear 46° 46° 0% – NW 2 100% 46° 20% –
5 AM Mostly Clear 46° 46° 0% – NW 2 100% 46° 20% –
6 AM Sunny 45° 45° 0% – NW 2 100% 45° 20% –
7 AM Sunny 45° 44° 0% – N 3 G8 100% 45° 20% –
8 AM Sunny 46° 45° 0% – N 3 G8 96% 45° 19% –
9 AM Sunny 50° 49° 0% – N 3 G8 86% 46° 19% –
10 AM Sunny 54° 54° 0% – N 5 80% 48° 19% –
11 AM Sunny 59° 59° 0% – N 5 69% 49° 19% –
12 PM Sunny 62° 62° 0% – N 5 62% 49° 19% –
1 PM Sunny 65° 65° 0% – N 5 56% 49° 19% –
2 PM Mostly Sunny 66° 66° 0% – N 5 54% 49° 34% –
3 PM Mostly Sunny 67° 67° 0% – N 5 52% 49° 34% –
4 PM Mostly Sunny 67° 67° 0% – NE 5 52% 49° 34% –
5 PM Mostly Sunny 66° 66° 0% – NE 5 54% 49° 34% –
6 PM Partly Cloudy 64° 64° 0% – NE 5 58% 49° 34% –
7 PM Partly Cloudy 61° 61° 0% – NE 3 G8 67% 50° 34% –
8 PM Partly Cloudy 58° 58° 0% – E 3 G8 75% 50° 46% –
9 PM Partly Cloudy 55° 55° 0% – E 3 G8 83% 50° 46% –
10 PM Partly Cloudy 53° 53° 0% – E 2 89% 50° 46% –
11 PM Partly Cloudy 51° 51° 0% – E 2 96% 50° 46% –
Wednesday, October 2816 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 50° 50° 0% – E 2 96% 49° 46% –
1 AM Partly Cloudy 49° 49° 0% – E 2 G8 100% 49° 46% –
2 AM Mostly Cloudy 49° 49° 1% – E 2 G8 96% 48° 57% –
3 AM Mostly Cloudy 48° 48° 1% – E 2 G8 100% 48° 57% –
4 AM Mostly Cloudy 48° 47° 1% – E 3 G9 96% 47° 57% –
5 AM Mostly Cloudy 47° 46° 1% – E 3 G9 100% 47° 57% –
6 AM Partly Sunny 46° 45° 1% – E 3 G9 100% 46° 57% –
7 AM Partly Sunny 46° 44° 1% – E 5 96% 45° 57% –
8 AM Partly Sunny 47° 45° 1% – E 5 93% 45° 67% –
9 AM Partly Sunny 50° 48° 1% – E 5 86% 46° 67% –
10 AM Partly Sunny 54° 54° 1% – SE 5 77% 47° 67% –
11 AM Partly Sunny 58° 58° 1% – SE 5 69% 48° 67% –
12 PM Partly Sunny 61° 61° 1% – SE 5 62% 48° 67% –
1 PM Partly Sunny 63° 63° 1% – SE 6 58% 48° 67% –
2 PM Partly Sunny 64° 64° 1% – SE 6 56% 48° 68% –
3 PM Partly Sunny 65° 65° 1% – SE 6 54% 48° 68% –

National Weather Service forecast updated 1 day ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.