Arlington, MA 02476 Hourly Weather

Middlesex County6:22 AM EDT42.42°N, 71.18°W

Next 48 hours

6 AM 9 AM 12 PM 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 30° 35° 40° 45° 50° 55° 60° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 2118 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
6 AM Mostly Sunny 41° 34° 0% 0.00 in N 12 G20 89% 38° 44% 0
7 AM Partly Sunny 40° 33° 0% 0.00 in N 12 G20 92% 38° 61% 0
8 AM Mostly Cloudy 41° 34° 0% 0.00 in N 12 G21 93% 39° 78% 0
9 AM Mostly Cloudy 43° 37° 0% 0.00 in N 12 G22 86% 39° 72% 1
10 AM Partly Sunny 47° 42° 0% 0.00 in N 12 G22 74% 39° 65% 2
11 AM Partly Sunny 49° 44° 0% 0.00 in NE 13 G23 68% 39° 58% 3
12 PM Partly Sunny 50° 45° 0% 0.00 in NE 13 G24 66% 39° 58% 4
1 PM Partly Sunny 52° 52° 0% 0.00 in NE 13 G24 59% 38° 57% 4
2 PM Partly Sunny 52° 52° 0% 0.00 in NE 13 G24 59% 38° 57% 3
3 PM Partly Sunny 52° 52° 1% 0.00 in NE 13 G24 59% 38° 61% 2
4 PM Partly Sunny 52° 52° 2% 0.00 in NE 12 G23 61% 39° 65% 1
5 PM Partly Sunny 52° 52° 3% 0.00 in NE 10 G21 61% 39° 69% 0
6 PM Mostly Cloudy 50° 46° 4% 0.00 in NE 10 G18 68% 40° 67% 0
7 PM Mostly Cloudy 49° 45° 4% 0.00 in NE 9 G17 71% 40° 66% 0
8 PM Mostly Cloudy 48° 44° 5% 0.00 in NE 8 G16 77% 41° 65% 0
9 PM Mostly Cloudy 47° 43° 6% 0.00 in N 9 G16 79% 41° 68% 0
10 PM Mostly Cloudy 47° 42° 6% 0.00 in N 10 79% 41° 71% 0
11 PM Mostly Cloudy 46° 41° 7% 0.00 in N 10 83% 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° 5% 0.00 in N 10 G16 79% 40° 71% 0
1 AM Mostly Cloudy 46° 41° 4% 0.00 in N 10 G16 76% 39° 68% 0
2 AM Mostly Cloudy 45° 39° 3% 0.00 in N 12 76% 38° 66% 0
3 AM Mostly Cloudy 45° 40° 3% 0.00 in N 10 G16 73% 37° 66% 0
4 AM Mostly Cloudy 45° 40° 3% 0.00 in N 10 G17 70% 36° 66% 0
5 AM Mostly Cloudy 44° 38° 3% 0.00 in N 10 G17 73% 36° 66% 0
6 AM Partly Sunny 44° 38° 2% 0.00 in N 10 G18 70% 35° 60% 0
7 AM Partly Sunny 43° 37° 1% 0.00 in N 10 G18 73% 35° 54% 0
8 AM Mostly Sunny 44° 38° 1% 0.00 in N 10 G18 70% 35° 48% 0
9 AM Mostly Sunny 46° 41° 0% 0.00 in N 10 G20 63% 34° 47% 1
10 AM Mostly Sunny 50° 46° 0% 0.00 in N 10 G21 52% 33° 47% 2
11 AM Mostly Sunny 53° 53° 0% 0.00 in N 10 G21 45% 32° 46% 3
12 PM Mostly Sunny 55° 55° 0% 0.00 in N 10 G22 41% 32° 43% 3
1 PM Mostly Sunny 58° 58° 0% 0.00 in N 10 G22 36% 31° 39% 3
2 PM Mostly Sunny 59° 59° 0% 0.00 in N 10 G21 34% 31° 36% 3
3 PM Mostly Sunny 60° 60° 0% 0.00 in N 10 G21 36% 33° 28% 2
4 PM Sunny 60° 60° 0% 0.00 in N 10 G20 37% 34° 20% 1
5 PM Sunny 59° 59° 0% 0.00 in N 10 G20 42% 36° 11% 0
6 PM Mostly Clear 58° 58° 0% 0.00 in N 12 G21 45% 37° 10% 0
7 PM Mostly Clear 55° 55° 0% 0.00 in N 12 G22 51% 37° 9% 0
8 PM Mostly Clear 52° 52° 0% 0.00 in N 13 G23 59% 38° 11% 0
9 PM Mostly Clear 50° 45° 0% 0.00 in N 13 G22 63% 38° 9% 0
10 PM Mostly Clear 48° 43° 0% 0.00 in N 12 G21 65% 37° 10% 0
11 PM Mostly Clear 47° 42° 0% 0.00 in N 12 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° 39° 0% 0.00 in N 12 G17 65% 34° 12% 0
1 AM Mostly Clear 44° 38° 0% 0.00 in N 10 G16 65% 33° 14% 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 70% 30° 10% 0
5 AM Mostly Clear 38° 31° 0% 0.00 in N 10 G17 70% 29° 7% 0
6 AM Sunny 37° 30° 0% 0.00 in N 10 G18 72% 29° 7% 0
7 AM Patchy Frost 36° 29° 0% 0.00 in N 10 G18 75% 29° 7% 0
8 AM Sunny 37° 30° 0% 0.00 in N 10 G20 72% 29° 7% 0
9 AM Sunny 40° 33° 0% 0.00 in N 10 G21 64% 29° 6% 1
10 AM Sunny 44° 38° 0% 0.00 in N 12 G22 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° 3% 3
2 PM Sunny 52° 52° 0% 0.00 in N 10 G18 39% 28° 3% 2
3 PM Sunny 52° 52° 0% 0.00 in N 9 G16 39% 28° 2% 1
4 PM Sunny 53° 53° 0% 0.00 in N 7 G14 39% 29° 2% 1
5 PM Sunny 52° 52° 0% 0.00 in N 6 G12 43% 30° 1% 0
6 PM Clear 50° 48° 0% 0.00 in N 5 46% 30° 2% 0
7 PM Clear 47° 45° 0% 0.00 in N 5 53% 31° 2% 0
8 PM Clear 45° 43° 0% 0.00 in N 5 58% 31° 3% 0
9 PM Mostly Clear 43° 40° 0% 0.00 in N 5 62% 31° 7% –
10 PM Mostly Clear 41° 38° 0% 0.00 in N 5 67% 31° 11% –
11 PM Mostly Clear 39° 36° 0% 0.00 in N 5 73% 31° 14% –
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° 14% –
1 AM Mostly Clear 37° 33° 0% 0.00 in N 5 79% 31° 13% –
2 AM Patchy Frost 36° 32° 0% 0.00 in NW 5 82% 31° 12% –
3 AM Patchy Frost 35° 31° 0% 0.00 in NW 5 82% 30° 14% –
4 AM Patchy Frost 35° 31° 0% 0.00 in NW 5 82% 30° 15% –
5 AM Patchy Frost 34° 30° 0% 0.00 in NW 5 82% 29° 17% –
6 AM Patchy Frost 33° 29° 0% 0.00 in NW 5 85% 29° 16% –
7 AM Patchy Frost 33° 29° 0% 0.00 in NW 5 85% 29° 15% –
8 AM Patchy Frost 34° 30° 0% 0.00 in W 5 85% 30° 14% –
9 AM Sunny 38° 34° 0% 0.00 in W 5 76% 31° 11% –
10 AM Sunny 42° 39° 0% 0.00 in W 5 67% 32° 8% –
11 AM Sunny 47° 45° 0% 0.00 in W 5 56% 32° 5% –
12 PM Sunny 51° 51° 0% 0.00 in W 5 48% 32° 4% –
1 PM Sunny 53° 53° 0% 0.00 in W 5 43% 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° 3% –
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° 2% –
6 PM Clear 53° 53° 0% 0.00 in SW 2 50% 35° 2% –
7 PM Clear 50° 49° 0% 0.00 in W 3 56% 35° 2% –
8 PM Clear 47° 47° 0% 0.00 in SW 2 63% 35° 3% –
9 PM Clear 45° 45° 0% 0.00 in SW 2 68% 35° 3% –
10 PM Clear 43° 43° 0% 0.00 in W 2 70% 34° 3% –
11 PM Clear 41° 41° 0% 0.00 in W 2 76% 34° 3% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 39° 39° 0% 0.00 in W 2 82% 34° 3% –
1 AM Clear 38° 38° 0% 0.00 in W 2 82% 33° 3% –
2 AM Clear 37° 37° 0% 0.00 in W 2 85% 33° 2% –
3 AM Clear 36° 36° 0% 0.00 in W 2 89% 33° 2% –
4 AM Clear 35° 32° 0% 0.00 in W 3 89% 32° 2% –
5 AM Clear 35° 32° 0% 0.00 in W 3 89% 32° 2% –
6 AM Sunny 34° 31° 0% 0.00 in W 3 92% 32° 2% –
7 AM Sunny 33° 30° 0% 0.00 in W 3 96% 32° 2% –
8 AM Sunny 35° 32° 0% 0.00 in W 3 92% 33° 1% –
9 AM Sunny 40° 38° 0% 0.00 in W 3 79% 34° 1% –
10 AM Sunny 47° 46° 0% 0.00 in W 3 65% 36° 1% –
11 AM Sunny 53° 53° 0% 0.00 in SW 3 54% 37° 1% –
12 PM Sunny 57° 57° 0% 0.00 in SW 3 47% 37° 1% –
1 PM Sunny 60° 60° 0% 0.00 in SW 5 42% 37° 1% –
2 PM Sunny 62° 62° 0% 0.00 in SW 5 39% 37° 3% –
3 PM Sunny 63° 63° 0% 0.00 in SW 5 39% 38° 3% –
4 PM Sunny 63° 63° 0% 0.00 in SW 3 43% 40° 3% –
5 PM Sunny 62° 62° 0% 0.00 in SW 3 46% 41° 3% –
6 PM Clear 60° 60° 0% 0.00 in SW 3 49% 41° 3% –
7 PM Clear 56° 56° 0% 0.00 in SW 5 57% 41° 3% –
8 PM Mostly Clear 53° 53° 0% 0.00 in SW 5 64% 41° 7% –
9 PM Mostly Clear 50° 48° 0% 0.00 in SW 5 71% 41° 7% –
10 PM Mostly Clear 48° 46° 0% 0.00 in SW 5 74% 40° 7% –
11 PM Mostly Clear 46° 44° 0% 0.00 in SW 5 79% 40° 7% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 45° 43° 0% 0.00 in SW 5 82% 40° 7% –
1 AM Mostly Clear 44° 41° 0% 0.00 in SW 5 82% 39° 7% –
2 AM Mostly Clear 44° 41° 0% 0.00 in SW 5 82% 39° 11% –
3 AM Mostly Clear 43° 40° 0% 0.00 in SW 5 86% 39° 11% –
4 AM Mostly Clear 43° 40° 1% 0.00 in SW 5 82% 38° 11% –
5 AM Mostly Clear 42° 39° 1% 0.00 in SW 5 86% 38° 11% –
6 AM Sunny 41° 38° 1% 0.00 in SW 5 89% 38° 11% –
7 AM Sunny 41° 38° 1% 0.00 in W 5 89% 38° 11% –
8 AM Sunny 42° 39° 0% 0.00 in W 5 89% 39° 19% –
9 AM Sunny 46° 44° 0% 0.00 in W 5 79% 40° 19% –
10 AM Sunny 51° 51° 0% 0.00 in W 5 68% 41° 19% –
11 AM Sunny 56° 56° 0% 0.00 in W 5 59% 42° 19% –
12 PM Sunny 60° 60° 0% 0.00 in W 5 53% 43° 19% –
1 PM Sunny 63° 63° 0% 0.00 in W 5 50% 44° 19% –
2 PM Sunny 65° 65° 0% 0.00 in W 5 48% 45° 16% –
3 PM Sunny 66° 66° 0% 0.00 in W 5 48% 46° 16% –
4 PM Sunny 66° 66° 0% 0.00 in W 3 48% 46° 16% –
5 PM Sunny 65° 65° 0% 0.00 in W 3 50% 46° 16% –
6 PM Mostly Clear 63° 63° 0% 0.00 in W 3 54% 46° 16% –
7 PM Mostly Clear 59° 59° 0% 0.00 in W 3 62% 46° 16% –
8 PM Mostly Clear 56° 56° 0% 0.00 in W 3 66% 45° 21% –
9 PM Mostly Clear 54° 54° 0% 0.00 in W 3 69% 44° 21% –
10 PM Mostly Clear 52° 52° 0% 0.00 in W 3 74% 44° 21% –
11 PM Mostly Clear 50° 49° 0% 0.00 in W 3 77% 43° 21% –
Tuesday, October 2716 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 49° 48° 0% 0.00 in W 3 80% 43° 21% –
1 AM Mostly Clear 49° 47° 0% 0.00 in NW 5 77% 42° 21% –
2 AM Partly Cloudy 48° 46° 2% 0.00 in NW 5 80% 42° 32% –
3 AM Partly Cloudy 47° 45° 2% 0.00 in NW 5 83% 42° 32% –
4 AM Partly Cloudy 46° 43° 2% 0.00 in NW 6 83% 41° 32% –
5 AM Partly Cloudy 45° 42° 2% 0.00 in NW 6 86% 41° 32% –
6 AM Mostly Sunny 44° 41° 2% 0.00 in NW 6 89% 41° 32% –
7 AM Mostly Sunny 44° 40° 2% 0.00 in NW 7 89% 41° 32% –
8 AM Mostly Sunny 44° 40° 2% 0.00 in NW 7 89% 41° 47% –
9 AM Mostly Sunny 46° 42° 3% 0.00 in NW 7 83% 41° 47% –
10 AM Mostly Sunny 49° 46° 3% 0.00 in N 7 77% 42° 47% –
11 AM Mostly Sunny 52° 52° 3% 0.00 in N 7 69% 42° 47% –
12 PM Mostly Sunny 54° 54° 3% 0.00 in N 7 64% 42° 47% –
1 PM Mostly Sunny 55° 55° 3% 0.00 in N 7 G13 59% 41° 47% –
2 PM Mostly Sunny 56° 56° 2% 0.00 in N 7 G13 57% 41° 49% –
3 PM Mostly Sunny 57° 57° 2% 0.00 in N 7 55% 41° 49% –

National Weather Service forecast updated 3 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.