Gaithersburg, MD 20877 Hourly Weather

Montgomery County10:27 AM EDT39.14°N, 77.19°W

Next 48 hours

10 AM 1 PM 4 PM 7 PM 10 PM Fri Oct 23 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Sat Oct 24 1 AM 4 AM 7 AM 35° 40° 45° 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Thursday, October 2214 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
10 AM Sunny 51° 51° 0% 0.00 in N 8 G15 54% 35° 1% 2
11 AM Sunny 55° 55° 0% 0.00 in N 9 G17 45% 34° 1% 3
12 PM Sunny 58° 58° 0% 0.00 in N 9 G18 40% 34° 2% 4
1 PM Sunny 61° 61° 0% 0.00 in N 10 G18 35% 33° 4% 4
2 PM Sunny 63° 63° 0% 0.00 in N 10 G18 32% 33° 3% 4
3 PM Sunny 64° 64° 0% 0.00 in N 9 G18 32% 34° 3% 3
4 PM Sunny 64° 64° 0% 0.00 in N 9 G18 34% 35° 2% 1
5 PM Sunny 63° 63° 0% 0.00 in N 8 G17 36% 36° 3% 0
6 PM Clear 61° 61° 0% 0.00 in N 7 G15 41% 37° 1% 0
7 PM Clear 58° 58° 0% 0.00 in N 6 G13 47% 38° 0% 0
8 PM Clear 52° 52° 0% 0.00 in N 5 G12 63% 40° 3% 0
9 PM Clear 50° 48° 0% 0.00 in N 5 G10 68% 40° 1% 0
10 PM Clear 48° 46° 0% 0.00 in N 5 G10 80% 42° 2% 0
11 PM Clear 47° 45° 0% 0.00 in N 5 G12 86% 43° 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 G13 86% 43° 1% 0
1 AM Clear 46° 43° 0% 0.00 in N 6 G14 93% 44° 2% 0
2 AM Clear 46° 43° 0% 0.00 in N 6 G15 96% 45° 3% 0
3 AM Clear 45° 42° 0% 0.00 in N 6 G15 100% 45° 2% 0
4 AM Clear 45° 41° 0% 0.00 in N 7 G15 100% 45° 2% 0
5 AM Clear 45° 41° 0% 0.00 in N 7 G15 100% 45° 5% 0
6 AM Sunny 44° 40° 0% 0.00 in N 7 G15 100% 44° 6% 0
7 AM Sunny 43° 39° 0% 0.00 in N 6 G14 100% 43° 7% 0
8 AM Sunny 44° 41° 0% 0.00 in N 6 G14 96% 43° 4% 0
9 AM Sunny 46° 43° 0% 0.00 in N 6 G14 93% 44° 6% 1
10 AM Sunny 52° 52° 0% 0.00 in NE 7 G13 69% 42° 10% 2
11 AM Sunny 55° 55° 0% 0.00 in NE 7 G13 61% 42° 11% 3
12 PM Sunny 57° 57° 0% 0.00 in NE 7 53% 40° 10% 4
1 PM Sunny 59° 59° 0% 0.00 in NE 6 47% 39° 8% 4
2 PM Sunny 61° 61° 0% 0.00 in NE 6 42% 38° 6% 3
3 PM Sunny 61° 61° 0% 0.00 in NE 6 41% 37° 8% 2
4 PM Sunny 61° 61° 0% 0.00 in NE 5 G10 41% 37° 6% 1
5 PM Sunny 60° 60° 0% 0.00 in NE 5 G10 41% 36° 6% 0
6 PM Clear 58° 58° 0% 0.00 in NE 5 44% 36° 1% 0
7 PM Mostly Clear 54° 54° 0% 0.00 in NE 3 G8 52% 37° 6% 0
8 PM Mostly Clear 47° 46° 0% 0.00 in NE 3 68% 37° 13% 0
9 PM Clear 45° 45° 0% 0.00 in NE 2 76% 38° 1% 0
10 PM Mostly Clear 43° 43° 0% 0.00 in E 2 86% 39° 6% 0
11 PM Mostly Clear 42° 42° 0% 0.00 in E 2 89% 39° 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 92% 39° 10% 0
1 AM Mostly Clear 40° 40° 0% 0.00 in E 1 96% 39° 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 Clear 38° 38° 0% 0.00 in NE 1 100% 38° 5% 0
5 AM Clear 37° 37° 0% 0.00 in N 1 100% 37° 4% 0
6 AM Sunny 36° 36° 0% 0.00 in N 1 100% 36° 4% 0
7 AM Patchy Frost 36° 36° 0% 0.00 in NE 2 100% 36° 3% 0
8 AM Sunny 37° 37° 0% 0.00 in NE 2 100% 37° 3% 0
9 AM Sunny 42° 42° 0% 0.00 in NE 2 86% 38° 2% 1
10 AM Sunny 48° 48° 0% 0.00 in E 2 74% 40° 2% 2
11 AM Sunny 54° 54° 0% 0.00 in E 2 59% 40° 1% 3
12 PM Sunny 57° 57° 0% 0.00 in E 2 51% 39° 2% 3
1 PM Sunny 59° 59° 0% 0.00 in SE 3 45% 38° 2% 4
2 PM Sunny 60° 60° 0% 0.00 in SE 3 41% 36° 3% 3
3 PM Sunny 61° 61° 0% 0.00 in SE 3 38% 35° 3% 2
4 PM Sunny 61° 61° 0% 0.00 in E 3 38% 35° 4% 1
5 PM Sunny 59° 59° 0% 0.00 in E 3 42% 36° 4% 0
6 PM Clear 56° 56° 0% 0.00 in E 3 49% 37° 3% 0
7 PM Clear 51° 51° 0% 0.00 in E 2 61% 38° 3% 0
8 PM Clear 47° 47° 0% 0.00 in E 2 74% 39° 2% 0
9 PM Clear 45° 45° 0% 0.00 in E 1 82% 40° 2% –
10 PM Clear 43° 43° 0% 0.00 in E 1 89% 40° 2% –
11 PM Clear 42° 42° 0% 0.00 in Calm 93% 40° 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 96% 40° 2% –
1 AM Clear 40° 40° 0% 0.00 in Calm 96% 39° 2% –
2 AM Clear 40° 40° 0% 0.00 in Calm 96% 39° 2% –
3 AM Clear 39° 39° 0% 0.00 in Calm 100% 39° 2% –
4 AM Clear 39° 39° 0% 0.00 in Calm 96% 38° 2% –
5 AM Clear 38° 38° 0% 0.00 in Calm 100% 38° 2% –
6 AM Sunny 37° 37° 0% 0.00 in Calm 100% 37° 2% –
7 AM Sunny 37° 37° 0% 0.00 in N 1 100% 37° 1% –
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% – SE 1 74% 42° 1% –
11 AM Sunny 56° 56° 0% – SE 1 62% 43° 1% –
12 PM Sunny 59° 59° 0% – S 1 55% 43° 1% –
1 PM Sunny 62° 62° 0% – S 2 50% 43° 2% –
2 PM Sunny 63° 63° 0% – S 2 46% 42° 2% –
3 PM Sunny 64° 64° 0% – S 2 45% 42° 2% –
4 PM Sunny 64° 64° 0% – S 2 45% 42° 2% –
5 PM Sunny 63° 63° 0% – S 2 46% 42° 2% –
6 PM Clear 59° 59° 0% – S 1 55% 43° 2% –
7 PM Clear 54° 54° 0% – S 1 69% 44° 2% –
8 PM Clear 53° 53° 0% – Calm 71% 44° 2% –
9 PM Clear 50° 50° 0% – Calm 80% 44° 2% –
10 PM Clear 47° 47° 0% – Calm 89% 44° 2% –
11 PM Clear 45° 45° 0% – Calm 96% 44° 2% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 43° 43° 0% – Calm 100% 43° 2% –
1 AM Clear 43° 43° 0% – Calm 100% 43° 2% –
2 AM Clear 42° 42° 0% – Calm 100% 42° 2% –
3 AM Clear 42° 42° 0% – Calm 96% 41° 2% –
4 AM Clear 41° 41° 0% – W 1 100% 41° 2% –
5 AM Clear 41° 41° 0% – NW 1 96% 40° 2% –
6 AM Sunny 40° 40° 0% – NW 1 96% 39° 2% –
7 AM Sunny 39° 39° 0% – NW 1 100% 39° 2% –
8 AM Sunny 40° 40° 0% – NW 1 100% 40° 3% –
9 AM Sunny 45° 45° 0% – NW 1 89% 42° 3% –
10 AM Sunny 51° 51° 0% – W 2 80% 45° 3% –
11 AM Sunny 57° 57° 0% – W 2 69% 47° 3% –
12 PM Sunny 61° 61° 0% – W 2 60% 47° 3% –
1 PM Sunny 63° 63° 0% – W 3 54% 46° 3% –
2 PM Sunny 65° 65° 0% – W 3 48% 45° 3% –
3 PM Sunny 66° 66° 0% – W 3 47% 45° 3% –
4 PM Sunny 67° 67° 0% – W 2 45% 45° 3% –
5 PM Sunny 66° 66° 0% – W 2 47% 45° 3% –
6 PM Clear 63° 63° 0% – W 2 54% 46° 3% –
7 PM Clear 60° 60° 0% – W 1 60% 46° 3% –
8 PM Mostly Clear 56° 56° 0% – W 1 72% 47° 8% –
9 PM Mostly Clear 53° 53° 0% – W 1 80% 47° 8% –
10 PM Mostly Clear 51° 51° 0% – W 1 83% 46° 8% –
11 PM Mostly Clear 49° 49° 0% – W 1 89% 46° 8% –
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 93% 46° 8% –
1 AM Mostly Clear 47° 47° 0% – NW 1 93% 45° 8% –
2 AM Mostly Clear 47° 47° 0% – NW 1 93% 45° 20% –
3 AM Mostly Clear 47° 47° 0% – NW 1 93% 45° 20% –
4 AM Mostly Clear 46° 46° 0% – NW 2 96% 45° 20% –
5 AM Mostly Clear 46° 46° 0% – NW 2 96% 45° 20% –
6 AM Sunny 45° 45° 0% – NW 2 G8 100% 45° 20% –
7 AM Sunny 45° 44° 0% – N 3 G9 100% 45° 20% –
8 AM Sunny 46° 45° 0% – N 3 G9 96% 45° 19% –
9 AM Sunny 50° 49° 0% – N 3 G9 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° 33% –
3 PM Mostly Sunny 67° 67° 0% – N 5 52% 49° 33% –
4 PM Mostly Sunny 67° 67° 0% – NE 3 G8 50% 48° 33% –
5 PM Mostly Sunny 66° 66° 0% – NE 3 G8 52% 48° 33% –
6 PM Partly Cloudy 64° 64° 0% – NE 3 G8 58% 49° 33% –
7 PM Partly Cloudy 60° 60° 0% – NE 3 G8 67% 49° 33% –
8 PM Partly Cloudy 57° 57° 0% – E 3 G8 77% 50° 46% –
9 PM Partly Cloudy 55° 55° 0% – E 3 G8 83% 50° 46% –
10 PM Partly Cloudy 53° 53° 0% – E 2 G8 89% 50° 46% –
11 PM Partly Cloudy 51° 51° 0% – E 2 G8 93% 49° 46% –
Wednesday, October 2818 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 50° 50° 0% – E 2 G8 93% 48° 46% –
1 AM Partly Cloudy 49° 49° 0% – E 2 G9 96% 48° 46% –
2 AM Mostly Cloudy 49° 49° 1% – E 2 G9 93% 47° 57% –
3 AM Mostly Cloudy 48° 48° 1% – E 2 G9 96% 47° 57% –
4 AM Mostly Cloudy 48° 47° 1% – E 3 G9 93% 46° 57% –
5 AM Mostly Cloudy 47° 46° 1% – E 3 G9 96% 46° 57% –
6 AM Partly Sunny 46° 45° 1% – E 3 G9 96% 45° 57% –
7 AM Partly Sunny 45° 43° 1% – E 5 100% 45° 57% –
8 AM Partly Sunny 46° 44° 1% – E 5 96% 45° 66% –
9 AM Partly Sunny 49° 47° 1% – E 5 89% 46° 66% –
10 AM Partly Sunny 54° 54° 1% – SE 5 77% 47° 66% –
11 AM Partly Sunny 58° 58° 1% – SE 5 69% 48° 66% –
12 PM Partly Sunny 60° 60° 1% – SE 5 64% 48° 66% –
1 PM Partly Sunny 62° 62° 1% – SE 6 60% 48° 66% –
2 PM Partly Sunny 63° 63° 1% – SE 6 58% 48° 69% –
3 PM Partly Sunny 64° 64° 1% – SE 6 56% 48° 69% –
4 PM Partly Sunny 65° 65° 1% – SE 6 G12 52% 47° 69% –
5 PM Partly Sunny 65° 65° 1% – SE 6 G12 52% 47° 69% –

National Weather Service forecast updated 5 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.