Arlington, MA Hourly Weather

Middlesex County9:01 AM EDT42.42°N, 71.16°WElevation 66 ft

Next 48 hours

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 Mon Oct 26 12 AM 3 AM 6 AM 40° 45° 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Saturday, October 2415 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
9 AM Sunny 40° 40° 0% 0.00 in NW 2 62% 28° 8% 1
10 AM Sunny 45° 44° 0% 0.00 in NW 3 53% 29° 8% 2
11 AM Sunny 51° 51° 0% 0.00 in NW 3 G8 42% 29° 6% 3
12 PM Sunny 55° 55° 0% 0.00 in NW 5 35% 28° 1% 3
1 PM Sunny 58° 58° 0% 0.00 in NW 5 G10 32% 28° 2% 3
2 PM Sunny 59° 59° 0% 0.00 in NW 6 29% 27° 4% 2
3 PM Sunny 60° 60° 0% 0.00 in NW 5 29% 28° 2% 1
4 PM Sunny 59° 59° 0% 0.00 in NW 3 32% 29° 2% 1
5 PM Sunny 58° 58° 0% 0.00 in N 2 33% 29° 1% 0
6 PM Clear 56° 56° 0% 0.00 in NW 2 35% 29° 1% 0
7 PM Clear 52° 52° 0% 0.00 in W 2 43% 30° 0% 0
8 PM Clear 50° 50° 0% 0.00 in W 2 48% 31° 1% 0
9 PM Clear 48° 48° 0% 0.00 in W 2 56% 33° 0% 0
10 PM Clear 46° 46° 0% 0.00 in W 2 58% 32° 1% 0
11 PM Clear 45° 45° 0% 0.00 in W 1 60% 32° 2% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 44° 44° 0% 0.00 in W 2 62% 32° 0% 0
1 AM Clear 42° 42° 0% 0.00 in W 2 65% 31° 1% 0
2 AM Clear 41° 39° 0% 0.00 in W 3 65% 30° 1% 0
3 AM Clear 40° 38° 0% 0.00 in W 3 67% 30° 1% 0
4 AM Clear 40° 38° 0% 0.00 in W 3 67% 30° 1% 0
5 AM Clear 39° 39° 0% 0.00 in W 2 70% 30° 2% 0
6 AM Sunny 38° 38° 0% 0.00 in W 2 70% 29° 1% 0
7 AM Sunny 38° 38° 0% 0.00 in W 2 76% 31° 1% 0
8 AM Sunny 40° 40° 0% 0.00 in W 2 76% 33° 0% 0
9 AM Sunny 45° 45° 0% 0.00 in W 2 70% 36° 0% 1
10 AM Sunny 51° 51° 0% 0.00 in W 2 59% 37° 0% 2
11 AM Sunny 57° 57° 0% 0.00 in W 2 47% 37° 0% 3
12 PM Sunny 62° 62° 0% 0.00 in SW 2 39% 37° 0% 3
1 PM Sunny 64° 64° 0% 0.00 in SW 3 35% 36° 1% 3
2 PM Sunny 66° 66° 0% 0.00 in SW 3 33% 36° 1% 2
3 PM Sunny 67° 67° 0% 0.00 in SW 3 33% 37° 1% 1
4 PM Sunny 66° 66° 0% 0.00 in S 3 37% 39° 0% 1
5 PM Sunny 64° 64° 0% 0.00 in S 3 41% 40° 0% 0
6 PM Clear 60° 60° 0% 0.00 in S 3 47% 40° 0% 0
7 PM Clear 55° 55° 0% 0.00 in S 5 57% 40° 0% 0
8 PM Clear 52° 52° 0% 0.00 in S 5 63% 40° 0% 0
9 PM Clear 50° 48° 0% 0.00 in SW 5 68% 40° 0% 0
10 PM Clear 50° 48° 0% 0.00 in SW 5 66% 39° 1% 0
11 PM Clear 49° 47° 0% 0.00 in SW 5 68% 39° 1% 0
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 47° 45° 0% 0.00 in SW 5 74% 39° 1% 0
1 AM Clear 45° 43° 0% 0.00 in SW 5 76% 38° 1% 0
2 AM Clear 44° 41° 0% 0.00 in SW 5 79% 38° 1% 0
3 AM Clear 44° 41° 0% 0.00 in SW 5 79% 38° 2% 0
4 AM Clear 44° 41° 0% 0.00 in SW 5 76% 37° 2% 0
5 AM Clear 44° 41° 0% 0.00 in SW 5 76% 37° 3% 0
6 AM Sunny 44° 41° 0% 0.00 in SW 5 76% 37° 3% 0
7 AM Sunny 43° 40° 0% 0.00 in W 5 79% 37° 2% 0
8 AM Sunny 45° 43° 0% 0.00 in W 5 73% 37° 2% 0
9 AM Sunny 49° 47° 0% 0.00 in W 5 66% 38° 3% –
10 AM Sunny 54° 54° 0% 0.00 in W 5 59% 40° 3% –
11 AM Sunny 58° 58° 0% 0.00 in W 5 55% 42° 4% –
12 PM Sunny 62° 62° 0% 0.00 in W 5 50% 43° 4% –
1 PM Sunny 65° 65° 0% 0.00 in W 5 45% 43° 4% –
2 PM Sunny 66° 66° 0% 0.00 in W 5 45% 44° 4% –
3 PM Sunny 68° 68° 0% 0.00 in W 5 44% 45° 4% –
4 PM Sunny 68° 68° 0% 0.00 in W 3 45% 46° 4% –
5 PM Sunny 66° 66° 0% 0.00 in W 3 50% 47° 4% –
6 PM Clear 64° 64° 0% 0.00 in W 3 54% 47° 5% –
7 PM Mostly Clear 61° 61° 0% 0.00 in W 5 60% 47° 7% –
8 PM Mostly Clear 58° 58° 0% 0.00 in W 5 67% 47° 8% –
9 PM Mostly Clear 56° 56° 0% 0.00 in W 5 72% 47° 8% –
10 PM Mostly Clear 54° 54° 0% 0.00 in NW 5 74% 46° 8% –
11 PM Mostly Clear 53° 53° 0% 0.00 in NW 5 77% 46° 8% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 52° 52° 0% 0.00 in NW 5 77% 45° 8% –
1 AM Mostly Clear 51° 51° 0% 0.00 in NW 6 80% 45° 8% –
2 AM Mostly Clear 50° 48° 0% 0.00 in NW 6 80% 44° 18% –
3 AM Mostly Clear 49° 47° 0% 0.00 in NW 6 80% 43° 18% –
4 AM Mostly Clear 47° 44° 0% 0.00 in N 7 83% 42° 18% –
5 AM Mostly Clear 46° 42° 0% 0.00 in N 7 83% 41° 18% –
6 AM Sunny 45° 41° 0% 0.00 in N 7 82% 40° 18% –
7 AM Sunny 44° 40° 0% 0.00 in N 7 G13 86% 40° 18% –
8 AM Mostly Sunny 44° 40° 0% 0.00 in N 7 G13 82% 39° 27% –
9 AM Mostly Sunny 46° 42° 0% 0.00 in N 7 G14 76% 39° 27% –
10 AM Mostly Sunny 48° 44° 0% 0.00 in N 8 G14 68% 38° 27% –
11 AM Mostly Sunny 51° 51° 0% 0.00 in N 8 G14 61% 38° 27% –
12 PM Mostly Sunny 52° 52° 0% 0.00 in N 8 56% 37° 27% –
1 PM Mostly Sunny 53° 53° 0% 0.00 in N 8 52% 36° 27% –
2 PM Sunny 54° 54° 0% 0.00 in N 7 48% 35° 23% –
3 PM Sunny 55° 55° 0% 0.00 in NE 6 45% 34° 23% –
4 PM Sunny 55° 55° 0% 0.00 in NE 6 45% 34° 23% –
5 PM Sunny 54° 54° 0% 0.00 in NE 5 47% 34° 23% –
6 PM Mostly Clear 51° 51° 0% 0.00 in NE 3 52% 34° 23% –
7 PM Mostly Clear 48° 48° 0% 0.00 in NE 2 60% 35° 23% –
8 PM Mostly Clear 45° 45° 0% 0.00 in N 2 68% 35° 9% –
9 PM Mostly Clear 43° 43° 0% 0.00 in N 2 73% 35° 9% –
10 PM Mostly Clear 41° 39° 0% 0.00 in N 3 76% 34° 9% –
11 PM Mostly Clear 40° 38° 1% 0.00 in N 3 76% 33° 9% –
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 39° 37° 1% 0.00 in N 3 79% 33° 9% –
1 AM Mostly Clear 38° 36° 1% 0.00 in N 3 79% 32° 9% –
2 AM Mostly Clear 37° 34° 1% 0.00 in N 3 82% 32° 12% –
3 AM Mostly Clear 36° 33° 1% 0.00 in N 3 85% 32° 12% –
4 AM Mostly Clear 36° 32° 1% 0.00 in N 5 82% 31° 12% –
5 AM Mostly Clear 36° 32° 1% 0.00 in N 5 82% 31° 12% –
6 AM Sunny 35° 31° 1% 0.00 in N 5 85% 31° 12% –
7 AM Sunny 35° 31° 0% 0.00 in N 5 85% 31° 12% –
8 AM Sunny 36° 32° 0% 0.00 in N 5 85% 32° 24% –
9 AM Sunny 39° 36° 0% 0.00 in N 5 79% 33° 24% –
10 AM Sunny 44° 42° 0% 0.00 in NE 3 70% 35° 24% –
11 AM Sunny 48° 47° 0% 0.00 in NE 3 63% 36° 24% –
12 PM Sunny 50° 49° 0% 0.00 in NE 3 58% 36° 24% –
1 PM Sunny 52° 52° 0% 0.00 in E 5 54% 36° 24% –
2 PM Mostly Sunny 53° 53° 0% 0.00 in SE 5 52% 36° 33% –
3 PM Mostly Sunny 54° 54° 0% 0.00 in SE 5 50% 36° 33% –
4 PM Mostly Sunny 54° 54° 0% 0.00 in SE 3 52% 37° 33% –
5 PM Mostly Sunny 53° 53° 0% 0.00 in SE 3 54% 37° 33% –
6 PM Partly Cloudy 51° 51° 0% 0.00 in SE 3 61% 38° 33% –
7 PM Partly Cloudy 49° 48° 0% 0.00 in SE 3 66% 38° 33% –
8 PM Partly Cloudy 47° 46° 1% 0.00 in S 3 74% 39° 41% –
9 PM Partly Cloudy 45° 44° 1% 0.00 in S 3 79% 39° 41% –
10 PM Partly Cloudy 44° 44° 1% 0.00 in S 2 82% 39° 41% –
11 PM Partly Cloudy 43° 43° 1% 0.00 in S 2 86% 39° 41% –
Thursday, October 2924 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 42° 42° 1% 0.00 in S 2 89% 39° 41% –
1 AM Partly Cloudy 41° 39° 1% 0.00 in S 3 93% 39° 41% –
2 AM Partly Cloudy 41° 39° 2% 0.00 in S 3 93% 39° 39% –
3 AM Partly Cloudy 41° 39° 2% 0.00 in S 3 93% 39° 39% –
4 AM Partly Cloudy 41° 39° 3% 0.00 in SW 3 96% 40° 39% –
5 AM Partly Cloudy 41° 39° 3% 0.00 in SW 3 96% 40° 39% –
6 AM Mostly Sunny 41° 39° 3% 0.00 in SW 3 96% 40° 39% –
7 AM Mostly Sunny 41° 38° 3% 0.00 in SW 5 96% 40° 39% –
8 AM Mostly Sunny 42° 39° 2% 0.00 in SW 5 96% 41° 36% –
9 AM Mostly Sunny 45° 42° 2% 0.00 in SW 6 93% 43° 36% –
10 AM Mostly Sunny 50° 48° 2% 0.00 in SW 6 80% 44° 36% –
11 AM Mostly Sunny 54° 54° 2% 0.00 in SW 7 74% 46° 36% –
12 PM Mostly Sunny 57° 57° 2% 0.00 in SW 8 G14 69% 47° 36% –
1 PM Mostly Sunny 59° 59° 2% 0.00 in SW 9 G15 64% 47° 36% –
2 PM Sunny 61° 61° 2% 0.00 in SW 9 G16 60% 47° 23% –
3 PM Sunny 62° 62° 2% 0.00 in SW 9 G16 58% 47° 23% –
4 PM Sunny 62° 62° 2% 0.00 in SW 8 G16 60% 48° 23% –
5 PM Sunny 61° 61° 2% 0.00 in SW 8 G16 62% 48° 23% –
6 PM Mostly Clear 60° 60° 2% 0.00 in SW 8 G15 64% 48° 23% –
7 PM Mostly Clear 58° 58° 2% 0.00 in SW 7 G14 72% 49° 23% –
8 PM Partly Cloudy 56° 56° 2% 0.00 in SW 7 G13 77% 49° 29% –
9 PM Partly Cloudy 54° 54° 2% 0.00 in SW 7 G13 83% 49° 29% –
10 PM Partly Cloudy 52° 52° 3% 0.00 in SW 7 G13 89% 49° 29% –
11 PM Partly Cloudy 51° 51° 3% 0.00 in SW 7 G13 93% 49° 29% –
Friday, October 303 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 51° 51° 3% 0.00 in SW 7 G13 93% 49° 29% –
1 AM Partly Cloudy 51° 51° 4% 0.00 in SW 7 93% 49° 29% –
2 AM Partly Cloudy 51° 51° 5% 0.00 in SW 7 93% 49° 29% –

National Weather Service forecast updated 18 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.