Gaithersburg, MD 20878 Hourly Weather

Montgomery County12:44 PM EDT39.11°N, 77.25°W

Next 48 hours

12 PM 3 PM 6 PM 9 PM Fri Oct 23 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Sat Oct 24 12 AM 3 AM 6 AM 9 AM 35° 40° 45° 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Thursday, October 2212 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 PM Sunny 59° 59° 0% 0.00 in N 9 G17 39% 34° 2% 4
1 PM Sunny 62° 62° 0% 0.00 in N 10 G17 33% 33° 3% 4
2 PM Sunny 64° 64° 0% 0.00 in N 10 G17 31% 33° 3% 4
3 PM Sunny 65° 65° 0% 0.00 in N 9 G17 31% 34° 2% 3
4 PM Sunny 65° 65° 0% 0.00 in N 9 G17 33% 35° 2% 1
5 PM Sunny 64° 64° 0% 0.00 in N 8 G17 35% 36° 4% 0
6 PM Clear 62° 62° 0% 0.00 in N 7 G16 39% 37° 0% 0
7 PM Clear 58° 58° 0% 0.00 in N 6 G14 47% 38° 1% 0
8 PM Clear 52° 52° 0% 0.00 in N 6 G12 63% 40° 2% 0
9 PM Clear 51° 51° 0% 0.00 in N 5 G10 71% 42° 1% 0
10 PM Clear 49° 47° 0% 0.00 in N 5 G10 80% 43° 2% 0
11 PM Clear 48° 46° 0% 0.00 in N 5 G10 86% 44° 3% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 47° 45° 0% 0.00 in N 5 G12 93% 45° 1% 0
1 AM Clear 46° 43° 0% 0.00 in N 6 G13 96% 45° 2% 0
2 AM Clear 46° 43° 0% 0.00 in N 6 G14 96% 45° 2% 0
3 AM Clear 46° 43° 0% 0.00 in N 6 G15 100% 46° 1% 0
4 AM Clear 45° 41° 0% 0.00 in N 7 G15 100% 45° 3% 0
5 AM Mostly Clear 45° 41° 0% 0.00 in N 7 G15 100% 45° 6% 0
6 AM Sunny 45° 41° 0% 0.00 in N 7 G14 100% 45° 7% 0
7 AM Sunny 44° 41° 0% 0.00 in N 6 G14 100% 44° 9% 0
8 AM Sunny 44° 41° 0% 0.00 in N 6 G13 96% 43° 8% 0
9 AM Sunny 47° 44° 0% 0.00 in N 6 G13 89% 44° 9% 1
10 AM Sunny 52° 52° 0% 0.00 in NE 7 G13 71% 43° 11% 2
11 AM Sunny 56° 56° 0% 0.00 in NE 7 G13 59% 42° 14% 3
12 PM Sunny 58° 58° 0% 0.00 in NE 7 53% 41° 13% 4
1 PM Sunny 60° 60° 0% 0.00 in NE 6 47% 40° 12% 4
2 PM Sunny 62° 62° 0% 0.00 in NE 6 41% 38° 7% 3
3 PM Sunny 62° 62° 0% 0.00 in NE 6 41% 38° 8% 2
4 PM Sunny 62° 62° 0% 0.00 in NE 6 39% 37° 9% 1
5 PM Sunny 61° 61° 0% 0.00 in NE 6 41% 37° 7% 0
6 PM Clear 59° 59° 0% 0.00 in NE 5 44% 37° 0% 0
7 PM Mostly Clear 55° 55° 0% 0.00 in NE 3 G8 53% 38° 7% 0
8 PM Mostly Clear 48° 47° 0% 0.00 in NE 3 68% 38° 13% 0
9 PM Clear 46° 46° 0% 0.00 in NE 2 83% 41° 1% 0
10 PM Mostly Clear 44° 44° 0% 0.00 in E 2 96% 43° 6% 0
11 PM Mostly Clear 43° 43° 0% 0.00 in E 2 93% 41° 11% 0
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° 6% 0
8 AM Sunny 37° 37° 0% 0.00 in N 2 100% 37° 6% 0
9 AM Sunny 42° 42° 0% 0.00 in NE 2 86% 38° 5% 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 60° 60° 0% 0.00 in SE 3 46% 39° 3% 4
2 PM Sunny 61° 61° 0% 0.00 in SE 3 41% 37° 3% 3
3 PM Sunny 62° 62° 0% 0.00 in SE 3 38% 36° 4% 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° 5% 0
6 PM Clear 57° 57° 0% 0.00 in E 3 49% 38° 4% 0
7 PM Clear 52° 52° 0% 0.00 in E 2 63% 40° 3% 0
8 PM Clear 48° 48° 0% 0.00 in E 2 77% 41° 2% 0
9 PM Clear 46° 46° 0% 0.00 in E 1 86% 42° 2% 0
10 PM Clear 44° 44° 0% 0.00 in E 1 93% 42° 2% 0
11 PM Clear 43° 43° 0% 0.00 in Calm 96% 42° 2% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 42° 42° 0% 0.00 in Calm 100% 42° 2% 0
1 AM Clear 41° 41° 0% 0.00 in Calm 100% 41° 2% 0
2 AM Clear 40° 40° 0% 0.00 in Calm 100% 40° 2% 0
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° 3% –
7 AM Sunny 37° 37° 0% 0.00 in N 1 100% 37° 2% –
8 AM Sunny 38° 38° 0% – N 1 100% 38° 2% –
9 AM Sunny 43° 43° 0% – NE 1 89% 40° 2% –
10 AM Sunny 50° 50° 0% – SE 1 74% 42° 1% –
11 AM Sunny 56° 56° 0% – S 1 64% 44° 1% –
12 PM Sunny 60° 60° 0% – S 1 55% 44° 1% –
1 PM Sunny 62° 62° 0% – S 2 52% 44° 2% –
2 PM Sunny 64° 64° 0% – S 2 46% 43° 2% –
3 PM Sunny 65° 65° 0% – S 2 45% 43° 2% –
4 PM Sunny 65° 65° 0% – S 2 45% 43° 3% –
5 PM Sunny 63° 63° 0% – S 2 48% 43° 3% –
6 PM Clear 60° 60° 0% – S 1 55% 44° 2% –
7 PM Clear 55° 55° 0% – S 1 66% 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 48° 48° 0% – Calm 89% 45° 2% –
11 PM Clear 46° 46° 0% – Calm 96% 45° 2% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 45° 45° 0% – Calm 96% 44° 2% –
1 AM Clear 44° 44° 0% – Calm 100% 44° 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% – Calm 100% 42° 2% –
5 AM Clear 41° 41° 0% – Calm 100% 41° 2% –
6 AM Sunny 40° 40° 0% – Calm 100% 40° 2% –
7 AM Sunny 39° 39° 0% – NW 1 100% 39° 2% –
8 AM Sunny 40° 40° 0% – NW 1 100% 40° 5% –
9 AM Sunny 45° 45° 0% – NW 1 89% 42° 5% –
10 AM Sunny 51° 51° 0% – W 2 80% 45° 5% –
11 AM Sunny 57° 57° 0% – W 2 69% 47° 5% –
12 PM Sunny 61° 61° 0% – W 2 60% 47° 5% –
1 PM Sunny 64° 64° 0% – W 3 52% 46° 5% –
2 PM Sunny 66° 66° 0% – W 3 47% 45° 3% –
3 PM Sunny 68° 68° 0% – W 3 43% 45° 3% –
4 PM Sunny 68° 68° 0% – W 2 43% 45° 3% –
5 PM Sunny 67° 67° 0% – W 2 47% 46° 3% –
6 PM Clear 64° 64° 0% – W 2 54% 47° 3% –
7 PM Clear 61° 61° 0% – W 1 60% 47° 3% –
8 PM Mostly Clear 57° 57° 0% – W 1 72% 48° 7% –
9 PM Mostly Clear 54° 54° 0% – W 1 80% 48° 7% –
10 PM Mostly Clear 51° 51° 0% – W 1 89% 48° 7% –
11 PM Mostly Clear 49° 49° 0% – W 1 96% 48° 7% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 48° 48° 0% – W 1 96% 47° 7% –
1 AM Mostly Clear 47° 47° 0% – NW 1 100% 47° 7% –
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° 21% –
9 AM Sunny 50° 49° 0% – N 3 G8 86% 46° 21% –
10 AM Sunny 54° 54° 0% – N 5 80% 48° 21% –
11 AM Sunny 59° 59° 0% – N 5 69% 49° 21% –
12 PM Sunny 63° 63° 0% – N 5 60% 49° 21% –
1 PM Sunny 65° 65° 0% – N 5 56% 49° 21% –
2 PM Mostly Sunny 67° 67° 0% – N 5 52% 49° 34% –
3 PM Mostly Sunny 68° 68° 0% – N 5 51% 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 67% 50° 34% –
8 PM Partly Cloudy 58° 58° 0% – E 3 75% 50° 46% –
9 PM Partly Cloudy 56° 56° 0% – E 3 80% 50° 46% –
10 PM Partly Cloudy 54° 54° 0% – E 2 86% 50° 46% –
11 PM Partly Cloudy 52° 52° 0% – E 2 93% 50° 46% –
Wednesday, October 2822 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 51° 51° 0% – E 2 93% 49° 46% –
1 AM Partly Cloudy 50° 50° 0% – E 2 G8 96% 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 47° 46° 1% – E 3 G8 100% 47° 57% –
5 AM Mostly Cloudy 47° 46° 1% – E 3 G8 100% 47° 57% –
6 AM Partly Sunny 46° 45° 1% – E 3 G8 100% 46° 57% –
7 AM Partly Sunny 46° 45° 1% – E 3 G9 100% 46° 57% –
8 AM Partly Sunny 47° 46° 1% – E 3 G9 96% 46° 68% –
9 AM Partly Sunny 50° 49° 1% – E 3 G9 89% 47° 68% –
10 AM Partly Sunny 54° 54° 1% – SE 5 77% 47° 68% –
11 AM Partly Sunny 58° 58° 1% – SE 5 69% 48° 68% –
12 PM Partly Sunny 61° 61° 1% – SE 5 62% 48° 68% –
1 PM Partly Sunny 63° 63° 1% – SE 6 58% 48° 68% –
2 PM Partly Sunny 64° 64° 1% – SE 6 56% 48° 68% –
3 PM Partly Sunny 65° 65° 1% – SE 6 G12 54% 48° 68% –
4 PM Partly Sunny 66° 66° 1% – SE 6 G12 52% 48° 68% –
5 PM Partly Sunny 65° 65° 1% – SE 6 G12 54% 48° 68% –
6 PM Mostly Cloudy 63° 63° 1% – SE 5 G10 60% 49° 68% –
7 PM Mostly Cloudy 61° 61° 1% – SE 5 65% 49° 68% –
8 PM Mostly Cloudy 58° 58° 1% – SE 3 G8 75% 50° 61% –
9 PM Mostly Cloudy 56° 56° 1% – SE 3 83% 51° 61% –

National Weather Service forecast updated 4 hrs 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 4Conservative index and reflects what the press published. Terms of use.