Arlington, MA 02476 Hourly Weather

Middlesex County7:05 PM EDT42.42°N, 71.18°W

Next 48 hours

7 PM 10 PM Thu Oct 22 1 AM 4 AM 7 AM 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 30° 35° 40° 45° 50° 55° 60° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 215 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
7 PM Mostly Cloudy 50° 47° 0% 0.00 in NE 8 G17 71% 41° 73% 0
8 PM Mostly Cloudy 47° 43° 1% 0.00 in NE 8 G16 79% 41° 73% 0
9 PM Mostly Cloudy 46° 42° 1% 0.00 in NE 8 G16 83% 41° 73% 0
10 PM Mostly Cloudy 46° 42° 1% 0.00 in NE 8 G15 86% 42° 69% 0
11 PM Mostly Cloudy 46° 42° 1% 0.00 in N 7 G15 86% 42° 74% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 45° 41° 2% 0.00 in N 7 G15 86% 41° 73% 0
1 AM Mostly Cloudy 45° 41° 2% 0.00 in N 8 G15 86% 41° 74% 0
2 AM Mostly Cloudy 45° 41° 2% 0.00 in N 8 G18 86% 41° 75% 0
3 AM Mostly Cloudy 43° 38° 1% 0.00 in N 9 G20 89% 40° 75% 0
4 AM Mostly Cloudy 43° 38° 1% 0.00 in N 9 G20 86% 39° 70% 0
5 AM Mostly Cloudy 43° 38° 1% 0.00 in N 8 G21 82% 38° 70% 0
6 AM Mostly Cloudy 42° 36° 1% 0.00 in N 10 G21 82% 37° 74% 0
7 AM Partly Sunny 41° 35° 0% 0.00 in N 9 G21 85% 37° 69% 0
8 AM Partly Sunny 42° 36° 0% 0.00 in N 9 G21 79% 36° 58% 0
9 AM Partly Sunny 45° 40° 0% 0.00 in N 10 G22 73% 37° 53% 1
10 AM Sunny 49° 44° 0% 0.00 in N 12 G24 63% 37° 21% 2
11 AM Sunny 51° 51° 0% 0.00 in N 10 G24 59% 37° 22% 3
12 PM Sunny 54° 54° 0% 0.00 in N 13 G25 50% 36° 18% 4
1 PM Sunny 57° 57° 0% 0.00 in N 13 G24 40% 33° 14% 3
2 PM Sunny 58° 58° 0% 0.00 in N 13 G23 37% 32° 10% 3
3 PM Sunny 59° 59° 0% 0.00 in N 12 G22 37% 33° 9% 2
4 PM Sunny 59° 59° 0% 0.00 in N 10 G21 39% 34° 8% 1
5 PM Sunny 58° 58° 0% 0.00 in N 9 G18 44% 36° 7% 0
6 PM Mostly Clear 56° 56° 0% 0.00 in N 10 G20 51% 38° 13% 0
7 PM Mostly Clear 53° 53° 0% 0.00 in N 12 G22 59% 39° 20% 0
8 PM Partly Cloudy 52° 52° 0% 0.00 in N 13 G23 61% 39° 26% 0
9 PM Mostly Clear 50° 45° 0% 0.00 in N 13 G22 63% 38° 17% 0
10 PM Mostly Clear 49° 44° 0% 0.00 in N 13 G20 63% 37° 6% 0
11 PM Clear 48° 43° 0% 0.00 in N 13 G18 63% 36° 1% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 46° 40° 0% 0.00 in N 13 G18 65% 35° 9% 0
1 AM Clear 45° 39° 0% 0.00 in N 12 G18 62% 33° 3% 0
2 AM Clear 43° 37° 0% 0.00 in N 12 G17 65% 32° 1% 0
3 AM Clear 42° 36° 0% 0.00 in N 10 G17 65% 31° 2% 0
4 AM Clear 40° 33° 0% 0.00 in N 10 G17 67% 30° 3% 0
5 AM Clear 39° 32° 0% 0.00 in N 10 G17 67% 29° 3% 0
6 AM Sunny 38° 32° 0% 0.00 in N 9 G16 70% 29° 2% 0
7 AM Sunny 37° 30° 0% 0.00 in N 9 G16 72% 29° 2% 0
8 AM Sunny 37° 30° 0% 0.00 in N 9 G16 72% 29° 1% 0
9 AM Sunny 41° 36° 0% 0.00 in N 8 G15 76% 34° 0% 1
10 AM Sunny 45° 40° 0% 0.00 in N 9 G16 64% 33° 2% 2
11 AM Sunny 48° 44° 0% 0.00 in N 9 G16 54% 32° 3% 3
12 PM Sunny 50° 47° 0% 0.00 in N 9 G16 47% 31° 3% 3
1 PM Sunny 52° 52° 0% 0.00 in N 8 G15 43% 30° 4% 3
2 PM Sunny 53° 53° 0% 0.00 in N 7 G13 41% 30° 4% 2
3 PM Sunny 54° 54° 0% 0.00 in N 6 40% 30° 3% 1
4 PM Sunny 54° 54° 0% 0.00 in N 5 41% 31° 3% 1
5 PM Sunny 53° 53° 0% 0.00 in N 3 44% 32° 2% 0
6 PM Clear 50° 50° 0% 0.00 in N 2 52% 33° 2% 0
7 PM Clear 46° 46° 0% 0.00 in NE 2 62% 34° 2% 0
8 PM Clear 43° 43° 0% 0.00 in NE 2 73% 35° 2% 0
9 PM Clear 41° 41° 0% 0.00 in N 2 78% 35° 3% 0
10 PM Clear 40° 38° 0% 0.00 in N 3 80% 34° 4% 0
11 PM Clear 39° 37° 0% 0.00 in N 3 82% 34° 5% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 37° 35° 0% 0.00 in N 3 87% 34° 5% 0
1 AM Clear 36° 33° 0% 0.00 in NW 3 93% 34° 4% 0
2 AM Clear 35° 32° 0% 0.00 in NW 3 97% 34° 4% 0
3 AM Mostly Clear 34° 31° 0% 0.00 in NW 3 96% 33° 6% 0
4 AM Mostly Clear 34° 31° 0% 0.00 in NW 3 93% 33° 8% 0
5 AM Mostly Clear 34° 31° 0% 0.00 in NW 3 91% 32° 10% 0
6 AM Sunny 33° 30° 0% 0.00 in NW 3 94% 32° 11% 0
7 AM Sunny 33° 30° 0% 0.00 in NW 3 97% 32° 11% 0
8 AM Sunny 34° 31° 0% 0.00 in NW 3 95% 33° 12% 0
9 AM Sunny 38° 37° 0% 0.00 in NW 3 83% 34° 11% –
10 AM Sunny 44° 44° 0% 0.00 in W 2 70% 35° 10% –
11 AM Sunny 49° 49° 0% 0.00 in W 2 58% 35° 9% –
12 PM Sunny 52° 52° 0% 0.00 in W 2 50% 34° 9% –
1 PM Sunny 55° 55° 0% 0.00 in W 3 44% 33° 8% –
2 PM Sunny 56° 56° 0% 0.00 in W 3 41% 33° 8% –
3 PM Sunny 57° 57° 0% 0.00 in W 2 41% 34° 6% –
4 PM Sunny 57° 57° 0% 0.00 in W 2 44% 36° 3% –
5 PM Sunny 56° 56° 0% 0.00 in W 1 48% 37° 1% –
6 PM Clear 54° 54° 0% 0.00 in SW 1 54% 38° 1% –
7 PM Clear 51° 51° 0% 0.00 in SW 2 61% 38° 2% –
8 PM Clear 46° 46° 0% 0.00 in SW 2 71% 37° 2% –
9 PM Clear 44° 44° 0% 0.00 in SW 2 76% 37° 2% –
10 PM Clear 42° 42° 0% 0.00 in SW 2 81% 36° 2% –
11 PM Clear 40° 40° 0% 0.00 in SW 2 85% 36° 2% –
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 SW 2 90% 36° 2% –
1 AM Clear 38° 38° 0% 0.00 in W 2 94% 36° 2% –
2 AM Clear 37° 37° 0% 0.00 in W 2 96% 36° 3% –
3 AM Clear 36° 36° 0% 0.00 in W 2 97% 35° 3% –
4 AM Clear 35° 33° 0% 0.00 in W 3 96% 35° 3% –
5 AM Clear 35° 32° 0% 0.00 in W 3 96% 34° 3% –
6 AM Sunny 34° 31° 0% 0.00 in W 3 100% 34° 3% –
7 AM Sunny 33° 30° 0% 0.00 in W 3 100% 33° 3% –
8 AM Sunny 35° 32° 0% 0.00 in W 3 100% 35° 2% –
9 AM Sunny 40° 40° 0% 0.00 in W 3 86% 36° 2% –
10 AM Sunny 47° 47° 0% 0.00 in W 2 71% 38° 2% –
11 AM Sunny 53° 53° 0% 0.00 in SW 2 59% 39° 2% –
12 PM Sunny 57° 57° 0% 0.00 in SW 3 51% 39° 2% –
1 PM Sunny 60° 60° 0% 0.00 in SW 3 45% 38° 2% –
2 PM Sunny 61° 61° 0% 0.00 in SW 5 42% 38° 3% –
3 PM Sunny 62° 62° 0% 0.00 in SW 5 42% 39° 3% –
4 PM Sunny 62° 62° 0% 0.00 in SW 3 44% 40° 3% –
5 PM Sunny 61° 61° 0% 0.00 in SW 3 48% 41° 3% –
6 PM Clear 59° 59° 0% 0.00 in SW 3 53% 42° 3% –
7 PM Clear 55° 55° 0% 0.00 in SW 5 60% 42° 3% –
8 PM Clear 52° 52° 0% 0.00 in SW 5 69% 42° 5% –
9 PM Clear 49° 47° 0% 0.00 in SW 5 76% 42° 5% –
10 PM Clear 46° 44° 0% 0.00 in SW 5 84% 41° 5% –
11 PM Clear 44° 41° 0% 0.00 in SW 5 89% 41° 5% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 43° 40° 0% 0.00 in SW 5 92% 41° 5% –
1 AM Clear 43° 40° 0% 0.00 in SW 5 93% 41° 5% –
2 AM Mostly Clear 43° 40° 0% 0.00 in SW 5 93% 41° 8% –
3 AM Mostly Clear 42° 40° 0% 0.00 in SW 5 93% 40° 8% –
4 AM Mostly Clear 42° 39° 0% 0.00 in SW 5 92% 40° 8% –
5 AM Mostly Clear 41° 38° 0% 0.00 in SW 5 93% 39° 8% –
6 AM Sunny 40° 36° 0% 0.00 in SW 5 96% 39° 8% –
7 AM Sunny 39° 36° 0% 0.00 in W 5 98% 38° 8% –
8 AM Sunny 40° 37° 0% 0.00 in W 5 96% 39° 14% –
9 AM Sunny 44° 42° 0% 0.00 in W 5 86% 40° 14% –
10 AM Sunny 50° 49° 0% 0.00 in W 5 74% 42° 14% –
11 AM Sunny 56° 56° 0% 0.00 in W 5 64% 44° 14% –
12 PM Sunny 60° 60° 0% 0.00 in W 5 57% 45° 14% –
1 PM Sunny 62° 62° 0% 0.00 in W 5 52% 45° 14% –
2 PM Sunny 64° 64° 0% 0.00 in W 5 50% 45° 12% –
3 PM Sunny 65° 65° 0% 0.00 in W 3 50% 46° 12% –
4 PM Sunny 65° 65° 0% 0.00 in W 3 52% 47° 12% –
5 PM Sunny 64° 64° 0% 0.00 in W 2 56% 48° 12% –
6 PM Mostly Clear 62° 62° 0% 0.00 in W 2 60% 48° 12% –
7 PM Mostly Clear 59° 59° 0% 0.00 in W 3 66% 48° 12% –
8 PM Mostly Clear 56° 56° 0% 0.00 in W 3 72% 47° 16% –
9 PM Mostly Clear 54° 54° 0% 0.00 in NW 3 77% 47° 16% –
10 PM Mostly Clear 52° 52° 0% 0.00 in NW 3 82% 46° 16% –
11 PM Mostly Clear 50° 49° 0% 0.00 in NW 3 86% 46° 16% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 49° 48° 0% 0.00 in NW 3 G8 88% 46° 16% –
1 AM Mostly Clear 48° 47° 0% 0.00 in NW 5 89% 45° 16% –
2 AM Partly Cloudy 48° 46° 2% 0.00 in NW 5 89% 45° 30% –
3 AM Partly Cloudy 47° 45° 2% 0.00 in N 5 89% 44° 30% –
4 AM Partly Cloudy 47° 44° 2% 0.00 in N 6 89% 44° 30% –
5 AM Partly Cloudy 46° 43° 2% 0.00 in N 6 89% 43° 30% –
6 AM Mostly Sunny 45° 42° 2% 0.00 in N 6 92% 43° 30% –
7 AM Mostly Sunny 45° 41° 2% 0.00 in N 7 94% 43° 30% –
8 AM Mostly Sunny 45° 41° 2% 0.00 in N 7 93% 43° 37% –
9 AM Mostly Sunny 47° 43° 2% 0.00 in N 7 85% 43° 37% –
10 AM Mostly Sunny 50° 46° 2% 0.00 in N 8 76% 42° 37% –
11 AM Mostly Sunny 52° 52° 2% 0.00 in N 8 69% 42° 37% –
12 PM Mostly Sunny 53° 53° 2% 0.00 in NE 8 65% 42° 37% –
1 PM Mostly Sunny 54° 54° 2% 0.00 in NE 8 63% 41° 37% –
2 PM Sunny 54° 54° 1% 0.00 in NE 8 61% 41° 24% –
3 PM Sunny 55° 55° 1% 0.00 in NE 7 58% 41° 24% –
4 PM Sunny 55° 55° 1% 0.00 in E 7 57% 40° 24% –
5 PM Sunny 55° 55° 1% 0.00 in E 6 57% 40° 24% –
6 PM Mostly Clear 53° 53° 1% 0.00 in E 5 62% 40° 24% –
7 PM Mostly Clear 51° 50° 1% 0.00 in E 5 69% 41° 24% –
8 PM Partly Cloudy 48° 47° 0% 0.00 in E 3 77% 41° 30% –
9 PM Partly Cloudy 46° 45° 0% 0.00 in E 3 81% 40° 30% –
10 PM Partly Cloudy 44° 43° 0% 0.00 in NE 3 84% 40° 30% –
11 PM Partly Cloudy 43° 41° 0% 0.00 in NE 3 86% 39° 30% –
Wednesday, October 286 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 42° 40° 0% 0.00 in NE 3 88% 39° 30% –
1 AM Partly Cloudy 42° 40° 0% 0.00 in N 3 91% 39° 30% –
2 AM Partly Cloudy 41° 39° 2% 0.00 in N 3 93% 39° 34% –
3 AM Partly Cloudy 40° 38° 2% 0.00 in N 3 93% 38° 34% –
4 AM Partly Cloudy 40° 37° 3% 0.00 in N 5 93% 38° 34% –
5 AM Partly Cloudy 39° 36° 3% 0.00 in N 5 92% 37° 34% –

National Weather Service forecast updated 4 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.