Arlington, MA 02474 Hourly Weather

Middlesex County11:24 AM EDT42.42°N, 71.16°W

Next 48 hours

11 AM 2 PM 5 PM 8 PM 11 PM Thu Oct 22 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Fri Oct 23 2 AM 5 AM 8 AM 30° 35° 40° 45° 50° 55° 60° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 2113 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
11 AM Partly Sunny 50° 45° 0% 0.00 in NE 13 G24 66% 39° 61% 3
12 PM Partly Sunny 51° 51° 0% 0.00 in NE 13 G24 63% 39° 60% 4
1 PM Partly Sunny 52° 52° 0% 0.00 in NE 13 G24 59% 38° 60% 4
2 PM Partly Sunny 52° 52° 0% 0.00 in NE 13 G24 59% 38° 59% 3
3 PM Partly Sunny 52° 52° 1% 0.00 in NE 13 G24 61% 39° 63% 2
4 PM Partly Sunny 52° 52° 2% 0.00 in NE 13 G23 61% 39° 66% 1
5 PM Partly Sunny 52° 52° 3% 0.00 in NE 12 G21 63% 40° 69% 0
6 PM Mostly Cloudy 50° 46° 4% 0.00 in NE 10 G20 71% 41° 68% 0
7 PM Mostly Cloudy 49° 45° 5% 0.00 in NE 9 G17 74% 41° 67% 0
8 PM Mostly Cloudy 49° 46° 5% 0.00 in NE 8 G16 77% 42° 66% 0
9 PM Mostly Cloudy 47° 43° 6% 0.00 in NE 9 G16 83% 42° 69% 0
10 PM Mostly Cloudy 47° 43° 7% 0.00 in N 9 G15 79% 41° 71% 0
11 PM Mostly Cloudy 47° 42° 7% 0.00 in N 10 79% 41° 73% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 46° 41° 6% 0.00 in N 10 G16 79% 40° 71% 0
1 AM Mostly Cloudy 46° 41° 5% 0.00 in N 10 79% 40° 69% 0
2 AM Mostly Cloudy 46° 41° 3% 0.00 in N 12 76% 39° 66% 0
3 AM Mostly Cloudy 45° 40° 3% 0.00 in N 10 G16 76% 38° 66% 0
4 AM Mostly Cloudy 45° 40° 3% 0.00 in N 10 G16 73% 37° 66% 0
5 AM Mostly Cloudy 45° 40° 3% 0.00 in N 10 G17 70% 36° 66% 0
6 AM Partly Sunny 44° 38° 2% 0.00 in N 10 G18 73% 36° 60% 0
7 AM Partly Sunny 44° 38° 1% 0.00 in N 10 G18 70% 35° 55% 0
8 AM Mostly Sunny 44° 38° 1% 0.00 in N 10 G18 70% 35° 49% 0
9 AM Mostly Sunny 46° 41° 0% 0.00 in N 10 G20 65% 35° 48% 1
10 AM Mostly Sunny 50° 46° 0% 0.00 in N 10 G21 54% 34° 48% 2
11 AM Mostly Sunny 53° 53° 0% 0.00 in N 10 G21 48% 34° 47% 3
12 PM Mostly Sunny 55° 55° 0% 0.00 in N 10 G22 45% 34° 44% 4
1 PM Mostly Sunny 58° 58° 0% 0.00 in N 10 G21 40% 34° 40% 3
2 PM Mostly Sunny 60° 60° 0% 0.00 in N 10 G21 37% 34° 37% 3
3 PM Mostly Sunny 60° 60° 0% 0.00 in N 10 G21 39% 35° 29% 2
4 PM Sunny 60° 60° 0% 0.00 in N 10 G20 41% 36° 21% 1
5 PM Sunny 60° 60° 0% 0.00 in N 10 G20 42% 37° 12% 0
6 PM Mostly Clear 58° 58° 0% 0.00 in N 12 G21 45% 37° 11% 0
7 PM Mostly Clear 55° 55° 0% 0.00 in N 13 G22 53% 38° 10% 0
8 PM Mostly Clear 52° 52° 0% 0.00 in N 13 G22 59% 38° 13% 0
9 PM Mostly Clear 50° 45° 0% 0.00 in N 13 G21 63% 38° 10% 0
10 PM Mostly Clear 48° 43° 0% 0.00 in N 12 G20 65% 37° 10% 0
11 PM Mostly Clear 47° 42° 0% 0.00 in N 10 G18 63% 35° 10% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 45° 40° 0% 0.00 in N 10 G17 65% 34° 12% 0
1 AM Mostly Clear 44° 38° 0% 0.00 in N 10 G16 65% 33° 13% 0
2 AM Mostly Clear 42° 36° 0% 0.00 in N 10 G16 67% 32° 15% 0
3 AM Mostly Clear 40° 33° 0% 0.00 in N 10 G16 70% 31° 12% 0
4 AM Mostly Clear 39° 32° 0% 0.00 in N 10 G16 73% 31° 10% 0
5 AM Mostly Clear 38° 31° 0% 0.00 in N 10 G17 73% 30° 7% 0
6 AM Sunny 38° 31° 0% 0.00 in N 10 G17 73% 30° 7% 0
7 AM Sunny 37° 30° 0% 0.00 in N 10 G18 72% 29° 7% 0
8 AM Sunny 38° 31° 0% 0.00 in N 10 G18 70% 29° 7% 0
9 AM Sunny 41° 35° 0% 0.00 in N 10 G20 62% 29° 6% 1
10 AM Sunny 44° 38° 0% 0.00 in N 12 G21 55% 29° 5% 2
11 AM Sunny 47° 42° 0% 0.00 in N 12 G22 49% 29° 4% 3
12 PM Sunny 49° 44° 0% 0.00 in N 12 G22 46% 29° 4% 3
1 PM Sunny 51° 51° 0% 0.00 in N 12 G21 41% 28° 4% 3
2 PM Sunny 52° 52° 0% 0.00 in N 10 G18 39% 28° 4% 2
3 PM Sunny 52° 52° 0% 0.00 in N 9 G16 39% 28° 3% 1
4 PM Sunny 53° 53° 0% 0.00 in N 8 G14 38% 28° 2% 1
5 PM Sunny 52° 52° 0% 0.00 in N 7 41% 29° 1% 0
6 PM Clear 50° 48° 0% 0.00 in N 6 46% 30° 2% 0
7 PM Clear 47° 45° 0% 0.00 in N 5 51% 30° 2% 0
8 PM Clear 45° 44° 0% 0.00 in N 3 58% 31° 3% 0
9 PM Mostly Clear 43° 41° 0% 0.00 in N 3 62% 31° 7% 0
10 PM Mostly Clear 41° 38° 0% 0.00 in N 5 67% 31° 10% 0
11 PM Mostly Clear 39° 36° 0% 0.00 in N 5 73% 31° 14% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 38° 34° 0% 0.00 in N 5 76% 31° 13% 0
1 AM Mostly Clear 37° 34° 0% 0.00 in N 3 79% 31° 13% 0
2 AM Patchy Frost 36° 33° 0% 0.00 in NW 3 82% 31° 12% 0
3 AM Patchy Frost 35° 32° 0% 0.00 in NW 3 85% 31° 14% –
4 AM Patchy Frost 35° 32° 0% 0.00 in NW 3 82% 30° 15% –
5 AM Patchy Frost 34° 31° 0% 0.00 in NW 3 85% 30° 17% –
6 AM Patchy Frost 34° 31° 0% 0.00 in NW 3 85% 30° 16% –
7 AM Patchy Frost 33° 29° 0% 0.00 in W 5 89% 30° 16% –
8 AM Patchy Frost 35° 31° 0% 0.00 in W 5 82% 30° 15% –
9 AM Sunny 39° 36° 0% 0.00 in W 5 73% 31° 12% –
10 AM Sunny 43° 40° 0% 0.00 in W 5 62% 31° 8% –
11 AM Sunny 48° 46° 0% 0.00 in W 5 54% 32° 5% –
12 PM Sunny 51° 51° 0% 0.00 in W 5 48% 32° 4% –
1 PM Sunny 54° 54° 0% 0.00 in W 5 41% 31° 4% –
2 PM Sunny 55° 55° 0% 0.00 in W 5 40% 31° 3% –
3 PM Sunny 56° 56° 0% 0.00 in W 3 40% 32° 2% –
4 PM Sunny 57° 57° 0% 0.00 in W 3 42% 34° 2% –
5 PM Sunny 56° 56° 0% 0.00 in SW 2 45% 35° 1% –
6 PM Clear 53° 53° 0% 0.00 in SW 2 52% 36° 2% –
7 PM Clear 50° 49° 0% 0.00 in W 3 58% 36° 2% –
8 PM Clear 48° 48° 0% 0.00 in SW 2 63% 36° 2% –
9 PM Clear 45° 45° 0% 0.00 in SW 2 70% 36° 2% –
10 PM Clear 43° 43° 0% 0.00 in W 2 73% 35° 2% –
11 PM Clear 41° 41° 0% 0.00 in W 2 79% 35° 2% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 40° 40° 0% 0.00 in W 2 82% 35° 2% –
1 AM Clear 39° 39° 0% 0.00 in W 2 85% 35° 2% –
2 AM Clear 38° 38° 0% 0.00 in W 2 89% 35° 2% –
3 AM Clear 37° 37° 0% 0.00 in W 2 89% 34° 2% –
4 AM Clear 36° 36° 0% 0.00 in W 2 92% 34° 2% –
5 AM Clear 36° 36° 0% 0.00 in W 2 89% 33° 2% –
6 AM Sunny 35° 35° 0% 0.00 in W 2 92% 33° 2% –
7 AM Sunny 34° 31° 0% 0.00 in W 3 96% 33° 2% –
8 AM Sunny 36° 33° 0% 0.00 in W 3 92% 34° 1% –
9 AM Sunny 41° 39° 0% 0.00 in W 3 79% 35° 1% –
10 AM Sunny 48° 47° 0% 0.00 in W 3 65% 37° 1% –
11 AM Sunny 54° 54° 0% 0.00 in SW 3 55% 38° 1% –
12 PM Sunny 58° 58° 0% 0.00 in SW 3 47% 38° 1% –
1 PM Sunny 61° 61° 0% 0.00 in SW 5 42% 38° 1% –
2 PM Sunny 63° 63° 0% 0.00 in SW 5 39% 38° 3% –
3 PM Sunny 64° 64° 0% 0.00 in SW 5 40% 39° 3% –
4 PM Sunny 64° 64° 0% 0.00 in SW 3 43% 41° 3% –
5 PM Sunny 63° 63° 0% 0.00 in SW 3 46% 42° 3% –
6 PM Clear 61° 61° 0% 0.00 in SW 3 50% 42° 3% –
7 PM Clear 57° 57° 0% 0.00 in SW 5 57% 42° 3% –
8 PM Mostly Clear 54° 54° 0% 0.00 in SW 5 64% 42° 6% –
9 PM Mostly Clear 51° 51° 0% 0.00 in SW 5 71% 42° 6% –
10 PM Mostly Clear 49° 47° 0% 0.00 in SW 5 74% 41° 6% –
11 PM Mostly Clear 47° 45° 0% 0.00 in SW 5 79% 41° 6% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 46° 44° 0% 0.00 in SW 5 83% 41° 6% –
1 AM Mostly Clear 45° 43° 0% 0.00 in SW 5 82% 40° 6% –
2 AM Mostly Clear 45° 43° 0% 0.00 in SW 5 82% 40° 10% –
3 AM Mostly Clear 44° 41° 0% 0.00 in SW 5 86% 40° 10% –
4 AM Mostly Clear 44° 41° 1% 0.00 in SW 5 82% 39° 10% –
5 AM Mostly Clear 43° 40° 1% 0.00 in SW 5 86% 39° 10% –
6 AM Sunny 42° 39° 1% 0.00 in SW 5 89% 39° 10% –
7 AM Sunny 42° 39° 0% 0.00 in W 5 89% 39° 10% –
8 AM Sunny 43° 40° 0% 0.00 in W 5 89% 40° 19% –
9 AM Sunny 47° 45° 0% 0.00 in W 5 79% 41° 19% –
10 AM Sunny 52° 52° 0% 0.00 in W 5 71% 43° 19% –
11 AM Sunny 57° 57° 0% 0.00 in W 5 62% 44° 19% –
12 PM Sunny 61° 61° 0% 0.00 in W 5 56% 45° 19% –
1 PM Sunny 64° 64° 0% 0.00 in W 5 52% 46° 19% –
2 PM Sunny 66° 66° 0% 0.00 in W 5 48% 46° 15% –
3 PM Sunny 67° 67° 0% 0.00 in W 5 49% 47° 15% –
4 PM Sunny 66° 66° 0% 0.00 in W 5 50% 47° 15% –
5 PM Sunny 65° 65° 0% 0.00 in W 5 52% 47° 15% –
6 PM Mostly Clear 63° 63° 0% 0.00 in W 5 56% 47° 15% –
7 PM Mostly Clear 60° 60° 0% 0.00 in W 3 62% 47° 15% –
8 PM Mostly Clear 57° 57° 0% 0.00 in W 3 67% 46° 20% –
9 PM Mostly Clear 55° 55° 0% 0.00 in W 3 69% 45° 20% –
10 PM Mostly Clear 53° 53° 0% 0.00 in W 3 74% 45° 20% –
11 PM Mostly Clear 51° 51° 0% 0.00 in W 3 77% 44° 20% –
Tuesday, October 2722 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 50° 49° 0% 0.00 in W 3 80% 44° 20% –
1 AM Mostly Clear 49° 47° 0% 0.00 in NW 5 80% 43° 20% –
2 AM Partly Cloudy 48° 46° 2% 0.00 in NW 5 83% 43° 32% –
3 AM Partly Cloudy 47° 45° 2% 0.00 in NW 5 86% 43° 32% –
4 AM Partly Cloudy 46° 44° 2% 0.00 in NW 5 86% 42° 32% –
5 AM Partly Cloudy 45° 43° 2% 0.00 in NW 5 89% 42° 32% –
6 AM Mostly Sunny 44° 41° 2% 0.00 in NW 5 93% 42° 32% –
7 AM Mostly Sunny 44° 41° 2% 0.00 in NW 6 89% 41° 32% –
8 AM Mostly Sunny 45° 42° 2% 0.00 in NW 6 86% 41° 46% –
9 AM Mostly Sunny 47° 44° 3% 0.00 in NW 6 83% 42° 46% –
10 AM Mostly Sunny 50° 47° 3% 0.00 in N 7 74% 42° 46% –
11 AM Mostly Sunny 53° 53° 3% 0.00 in N 7 69% 43° 46% –
12 PM Mostly Sunny 55° 55° 3% 0.00 in N 7 G13 64% 43° 46% –
1 PM Mostly Sunny 56° 56° 3% 0.00 in N 8 59% 42° 46% –
2 PM Mostly Sunny 57° 57° 2% 0.00 in N 8 57% 42° 50% –
3 PM Mostly Sunny 58° 58° 2% 0.00 in N 8 55% 42° 50% –
4 PM Mostly Sunny 58° 58° 2% 0.00 in N 7 53% 41° 50% –
5 PM Mostly Sunny 57° 57° 2% 0.00 in N 6 55% 41° 50% –
6 PM Partly Cloudy 55° 55° 2% 0.00 in N 5 59% 41° 50% –
7 PM Partly Cloudy 52° 52° 2% 0.00 in N 5 63% 40° 50% –
8 PM Partly Cloudy 50° 49° 1% 0.00 in N 3 68% 40° 44% –
9 PM Partly Cloudy 48° 47° 1% 0.00 in N 3 74% 40° 44% –

National Weather Service forecast updated 2 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 4Search index and reflects what the press published. Terms of use.