Gaithersburg, MD 20882 Hourly Weather

Montgomery County3:46 PM EDT39.23°N, 77.15°W

Next 48 hours

3 PM 6 PM 9 PM Thu Oct 22 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Fri Oct 23 12 AM 3 AM 6 AM 9 AM 12 PM 35° 40° 45° 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 219 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
3 PM Sunny 61° 61° 0% 0.00 in N 9 G16 44% 39° 8% 3
4 PM Sunny 61° 61° 0% 0.00 in N 9 G16 42% 38° 11% 1
5 PM Sunny 62° 62° 0% 0.00 in N 8 G15 41% 38° 7% 0
6 PM Clear 59° 58° 0% 0.00 in N 7 G14 45% 38° 3% 0
7 PM Clear 55° 54° 0% 0.00 in N 6 G13 53% 38° 3% 0
8 PM Mostly Clear 49° 52° 0% 0.00 in N 5 G12 66% 38° 9% 0
9 PM Clear 47° 46° 0% 0.00 in N 5 G12 71% 38° 13% 0
10 PM Clear 45° 44° 0% 0.00 in N 5 G12 79% 39° 13% 0
11 PM Clear 43° 43° 0% 0.00 in N 5 G12 86% 39° 11% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 43° 41° 0% 0.00 in N 5 G13 86% 39° 8% 0
1 AM Clear 43° 39° 0% 0.00 in N 5 G13 86% 39° 11% 0
2 AM Clear 42° 39° 0% 0.00 in N 6 G14 86% 38° 17% 0
3 AM Clear 41° 38° 0% 0.00 in N 6 G14 85% 37° 20% 0
4 AM Clear 40° 36° 0% 0.00 in N 6 G14 89% 37° 8% 0
5 AM Clear 40° 35° 0% 0.00 in N 6 G14 85% 36° 2% 0
6 AM Sunny 39° 35° 0% 0.00 in N 6 G13 85% 35° 3% 0
7 AM Sunny 38° 34° 0% 0.00 in N 6 G13 85% 34° 1% 0
8 AM Sunny 38° 34° 0% 0.00 in N 7 G13 85% 34° 1% 0
9 AM Sunny 43° 39° 0% 0.00 in N 7 G14 70% 34° 1% 1
10 AM Sunny 51° 51° 0% 0.00 in N 8 G16 54% 35° 1% 2
11 AM Sunny 55° 55° 0% 0.00 in N 10 G18 49% 36° 1% 3
12 PM Sunny 58° 58° 0% 0.00 in N 10 G20 44% 36° 3% 4
1 PM Sunny 61° 60° 0% 0.00 in N 10 G20 39% 36° 2% 4
2 PM Sunny 63° 63° 0% 0.00 in N 10 G20 36% 36° 2% 4
3 PM Sunny 63° 63° 0% 0.00 in N 10 G20 38% 37° 3% 3
4 PM Sunny 64° 63° 0% 0.00 in N 9 G20 40% 39° 2% 1
5 PM Sunny 63° 62° 0% 0.00 in N 8 G18 43% 40° 3% 0
6 PM Clear 60° 60° 0% 0.00 in N 7 G16 49% 41° 1% 0
7 PM Clear 57° 57° 0% 0.00 in N 6 G14 57% 42° 0% 0
8 PM Mostly Clear 51° 52° 0% 0.00 in N 5 G13 74% 43° 3% 0
9 PM Clear 49° 51° 0% 0.00 in N 5 G14 83% 44° 8% 0
10 PM Clear 48° 47° 0% 0.00 in N 5 G15 89% 45° 7% 0
11 PM Clear 47° 45° 0% 0.00 in N 5 G15 93% 45° 6% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 47° 44° 0% 0.00 in N 6 G16 93% 45° 7% 0
1 AM Mostly Clear 47° 43° 0% 0.00 in N 7 G17 93% 45° 7% 0
2 AM Mostly Clear 47° 43° 0% 0.00 in N 7 G18 93% 45° 8% 0
3 AM Mostly Clear 47° 42° 0% 0.00 in N 7 G18 93% 45° 6% 0
4 AM Mostly Clear 46° 41° 0% 0.00 in N 8 G18 96% 45° 4% 0
5 AM Mostly Clear 46° 38° 0% 0.00 in N 8 G17 93% 44° 2% 0
6 AM Sunny 45° 37° 0% 0.00 in N 7 G16 93% 43° 2% 0
7 AM Sunny 44° 36° 0% 0.00 in N 7 G16 93% 42° 1% 0
8 AM Sunny 44° 36° 0% 0.00 in N 7 G15 89% 41° 1% 0
9 AM Sunny 46° 40° 0% 0.00 in N 7 G15 83% 41° 1% 1
10 AM Sunny 51° 46° 0% 0.00 in NE 7 G14 66% 40° 2% 2
11 AM Sunny 55° 53° 0% 0.00 in NE 7 G14 57% 40° 2% 3
12 PM Sunny 58° 55° 0% 0.00 in NE 6 G13 49% 39° 3% 4
1 PM Sunny 59° 57° 0% 0.00 in NE 6 G12 45% 38° 5% 4
2 PM Sunny 60° 58° 0% 0.00 in NE 5 G10 42% 37° 6% 3
3 PM Sunny 61° 59° 0% 0.00 in NE 5 G10 39% 36° 6% 2
4 PM Sunny 61° 59° 0% 0.00 in NE 5 G10 39% 36° 7% 1
5 PM Sunny 59° 57° 0% 0.00 in NE 5 G10 42% 36° 7% 0
6 PM Mostly Clear 55° 54° 0% 0.00 in NE 3 G9 49% 36° 8% 0
7 PM Mostly Clear 50° 49° 0% 0.00 in NE 3 G8 58% 36° 9% 0
8 PM Mostly Clear 46° 46° 0% 0.00 in NE 2 68% 36° 10% 0
9 PM Mostly Clear 43° 44° 0% 0.00 in NE 2 79% 37° 10% 0
10 PM Mostly Clear 42° 42° 0% 0.00 in E 2 82% 37° 9% 0
11 PM Mostly Clear 41° 41° 0% 0.00 in E 2 89% 38° 9% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 40° 40° 0% 0.00 in E 2 92% 38° 10% 0
1 AM Mostly Clear 40° 40° 0% 0.00 in E 1 92% 38° 10% 0
2 AM Mostly Clear 40° 39° 0% 0.00 in E 1 92% 38° 11% 0
3 AM Mostly Clear 39° 38° 0% 0.00 in NE 1 96% 38° 10% –
4 AM Mostly Clear 38° 37° 0% 0.00 in NE 1 96% 37° 8% –
5 AM Mostly Clear 38° 37° 0% 0.00 in NE 1 96% 37° 7% –
6 AM Patchy Frost 37° 36° 0% 0.00 in NE 1 100% 37° 6% –
7 AM Patchy Frost 36° 35° 0% 0.00 in NE 2 100% 36° 5% –
8 AM Patchy Frost 37° 36° 0% – NE 2 100% 37° 4% –
9 AM Sunny 42° 41° 0% – NE 2 86% 38° 3% –
10 AM Sunny 48° 47° 0% – E 2 74% 40° 2% –
11 AM Sunny 54° 52° 0% – E 2 61% 41° 1% –
12 PM Sunny 57° 55° 0% – E 2 53% 40° 2% –
1 PM Sunny 59° 57° 0% – E 2 47% 39° 4% –
2 PM Sunny 60° 58° 0% – SE 2 44% 38° 5% –
3 PM Sunny 61° 59° 0% – SE 2 42% 38° 6% –
4 PM Sunny 61° 59° 0% – SE 2 42% 38° 6% –
5 PM Sunny 59° 58° 0% – SE 2 47% 39° 7% –
6 PM Clear 55° 54° 0% – SE 2 57% 40° 8% –
7 PM Clear 50° 50° 0% – E 1 74% 42° 10% –
8 PM Clear 48° 48° 0% – E 1 83% 43° 10% –
9 PM Clear 46° 46° 0% – E 1 89% 43° 10% –
10 PM Clear 44° 44° 0% – Calm 93% 42° 10% –
11 PM Clear 42° 42° 0% – Calm 100% 42° 10% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 41° 41° 0% – Calm 100% 41° 10% –
1 AM Clear 41° 40° 0% – Calm 100% 41° 10% –
2 AM Clear 41° 40° 0% – Calm 100% 41° 10% –
3 AM Clear 41° 40° 0% – Calm 100% 41° 10% –
4 AM Clear 40° 39° 0% – Calm 100% 40° 10% –
5 AM Clear 40° 39° 0% – Calm 100% 40° 10% –
6 AM Sunny 39° 38° 0% – Calm 100% 39° 10% –
7 AM Sunny 39° 38° 0% – Calm 100% 39° 10% –
8 AM Sunny 40° 39° 0% – Calm 100% 40° 4% –
9 AM Sunny 44° 44° 0% – Calm 93% 42° 4% –
10 AM Sunny 50° 50° 0% – SE 1 80% 44° 4% –
11 AM Sunny 55° 55° 0% – SE 1 72% 46° 4% –
12 PM Sunny 58° 58° 0% – S 1 64% 46° 4% –
1 PM Sunny 61° 60° 0% – S 1 56% 45° 4% –
2 PM Sunny 62° 61° 0% – S 1 52% 44° 5% –
3 PM Sunny 63° 62° 0% – S 1 50% 44° 5% –
4 PM Sunny 63° 63° 0% – S 1 50% 44° 5% –
5 PM Sunny 62° 62° 0% – S 1 52% 44° 5% –
6 PM Clear 59° 59° 0% – S 1 60% 45° 5% –
7 PM Clear 56° 56° 0% – Calm 72% 47° 5% –
8 PM Mostly Clear 52° 52° 0% – Calm 86% 48° 9% –
9 PM Mostly Clear 49° 49° 0% – Calm 96% 48° 9% –
10 PM Mostly Clear 47° 47° 0% – Calm 100% 47° 9% –
11 PM Mostly Clear 46° 46° 0% – Calm 100% 46° 9% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 45° 45° 0% – Calm 100% 45° 9% –
1 AM Mostly Clear 44° 44° 0% – Calm 100% 44° 9% –
2 AM Mostly Clear 44° 44° 0% – Calm 100% 44° 9% –
3 AM Mostly Clear 43° 43° 0% – Calm 100% 43° 9% –
4 AM Mostly Clear 43° 43° 0% – W 1 100% 43° 9% –
5 AM Mostly Clear 42° 42° 0% – W 1 100% 42° 9% –
6 AM Sunny 41° 41° 0% – W 1 100% 41° 9% –
7 AM Sunny 41° 41° 0% – W 1 100% 41° 9% –
8 AM Sunny 42° 42° 0% – W 1 100% 42° 15% –
9 AM Sunny 47° 46° 0% – W 2 89% 44° 15% –
10 AM Sunny 53° 51° 0% – W 2 77% 46° 15% –
11 AM Sunny 58° 56° 0% – W 3 69% 48° 15% –
12 PM Sunny 61° 60° 0% – W 5 62% 48° 15% –
1 PM Sunny 64° 63° 0% – W 5 54% 47° 15% –
2 PM Sunny 65° 65° 0% – W 5 50% 46° 15% –
3 PM Sunny 66° 67° 0% – W 5 48% 46° 15% –
4 PM Sunny 67° 67° 0% – W 3 47% 46° 15% –
5 PM Sunny 66° 66° 0% – W 2 50% 47° 15% –
6 PM Mostly Clear 63° 64° 0% – W 2 58% 48° 15% –
7 PM Mostly Clear 59° 60° 0% – NW 1 67% 48° 15% –
8 PM Mostly Clear 55° 57° 0% – NW 1 80% 49° 23% –
9 PM Mostly Clear 52° 54° 0% – NW 1 89% 49° 23% –
10 PM Mostly Clear 50° 52° 0% – NW 1 96% 49° 23% –
11 PM Mostly Clear 49° 50° 0% – NW 1 100% 49° 23% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 48° 49° 0% – NW 1 100% 48° 23% –
1 AM Mostly Clear 48° 49° 0% – NW 2 100% 48° 23% –
2 AM Partly Cloudy 48° 49° 0% – NW 2 100% 48° 32% –
3 AM Partly Cloudy 48° 48° 0% – NW 2 G8 100% 48° 32% –
4 AM Partly Cloudy 47° 47° 0% – N 3 G8 100% 47° 32% –
5 AM Partly Cloudy 47° 46° 0% – N 3 G9 100% 47° 32% –
6 AM Mostly Sunny 46° 45° 0% – N 5 G10 100% 46° 32% –
7 AM Mostly Sunny 46° 44° 0% – N 5 G10 100% 46° 32% –
8 AM Sunny 47° 45° 0% – N 6 G12 96% 46° 27% –
9 AM Sunny 50° 48° 0% – N 7 89% 47° 27% –
10 AM Sunny 55° 54° 0% – N 7 80% 49° 27% –
11 AM Sunny 59° 58° 0% – N 7 72% 50° 27% –
12 PM Sunny 62° 60° 0% – N 7 65% 50° 27% –
1 PM Sunny 64° 62° 0% – N 6 G12 60% 50° 27% –
2 PM Mostly Sunny 65° 63° 0% – N 6 G12 58% 50° 37% –
3 PM Mostly Sunny 66° 64° 0% – N 6 G12 56% 50° 37% –
4 PM Mostly Sunny 66° 65° 0% – N 5 G10 54% 49° 37% –
5 PM Mostly Sunny 65° 64° 0% – N 5 G10 56% 49° 37% –
6 PM Partly Cloudy 63° 62° 0% – NE 5 G10 62% 50° 37% –
7 PM Partly Cloudy 59° 59° 0% – NE 3 G9 72% 50° 37% –
8 PM Partly Cloudy 56° 56° 0% – NE 3 G9 83% 51° 43% –
9 PM Partly Cloudy 54° 54° 0% – NE 3 G9 90% 51° 43% –
10 PM Partly Cloudy 52° 52° 0% – NE 3 G9 96% 51° 43% –
11 PM Partly Cloudy 50° 49° 0% – NE 3 G9 100% 50° 43% –
Wednesday, October 282 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 49° 48° 0% – E 3 G10 100% 49° 43% –
1 AM Partly Cloudy 48° 46° 0% – E 3 G10 100% 48° 43% –

National Weather Service forecast updated 1 hr 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.