Somerville, MA 02145 Hourly Weather

Middlesex County3:40 AM EDT42.39°N, 71.09°W

Next 48 hours

3 AM 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 35° 40° 45° 50° 55° 60° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 2121 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
3 AM Mostly Clear 47° 42° 0% 0.00 in NE 10 G21 79% 41° 15% 0
4 AM Mostly Clear 46° 39° 0% 0.00 in N 10 G21 79% 40° 24% 0
5 AM Partly Cloudy 45° 38° 0% 0.00 in N 10 G22 82% 40° 33% 0
6 AM Mostly Sunny 45° 38° 0% 0.00 in N 10 G22 82% 40° 50% 0
7 AM Partly Sunny 44° 37° 0% 0.00 in N 10 G22 79% 38° 67% 0
8 AM Mostly Cloudy 45° 38° 0% 0.00 in N 10 G23 79% 39° 88% 0
9 AM Mostly Cloudy 48° 40° 0% 0.00 in N 12 G23 74% 40° 79% 1
10 AM Partly Sunny 49° 45° 0% 0.00 in NE 13 G23 71% 40° 74% 2
11 AM Partly Sunny 50° 51° 0% 0.00 in NE 14 G24 71% 41° 69% 3
12 PM Partly Sunny 51° 52° 0% 0.00 in NE 13 G25 68% 41° 67% 4
1 PM Partly Sunny 52° 52° 0% 0.00 in NE 13 G25 66% 41° 66% 4
2 PM Partly Sunny 52° 52° 0% 0.00 in NE 13 G25 66% 41° 64% 3
3 PM Partly Sunny 52° 52° 0% 0.00 in NE 13 G25 66% 41° 66% 2
4 PM Partly Sunny 52° 52° 1% 0.00 in NE 12 G24 66% 41° 68% 1
5 PM Mostly Cloudy 51° 52° 1% 0.00 in NE 12 G22 68% 41° 71% 0
6 PM Mostly Cloudy 50° 46° 4% 0.00 in NE 10 G21 71% 41° 70% 0
7 PM Mostly Cloudy 48° 46° 6% 0.00 in NE 10 G20 80% 42° 69% 0
8 PM Mostly Cloudy 48° 45° 9% 0.00 in NE 9 G17 80% 42° 68% 0
9 PM Mostly Cloudy 48° 43° 11% 0.00 in NE 12 G17 80% 42° 70% 0
10 PM Mostly Cloudy 48° 43° 13% 0.00 in N 12 80% 42° 72% 0
11 PM Slight Chance Rain Showers 47° 42° 15% 0.00 in N 10 G16 83% 42° 74% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 46° 42° 11% 0.00 in N 10 G16 86% 42° 72% 0
1 AM Mostly Cloudy 46° 41° 8% 0.00 in N 12 83% 41° 70% 0
2 AM Mostly Cloudy 45° 41° 4% 0.00 in N 12 86% 41° 68% 0
3 AM Mostly Cloudy 44° 41° 4% 0.00 in N 12 G17 86% 40° 68% 0
4 AM Mostly Cloudy 44° 39° 3% 0.00 in N 12 G17 82% 39° 67% 0
5 AM Mostly Cloudy 43° 39° 3% 0.00 in N 12 G18 82% 38° 67% 0
6 AM Partly Sunny 43° 38° 2% 0.00 in N 12 G18 82% 38° 62% 0
7 AM Partly Sunny 43° 38° 2% 0.00 in N 8 G18 79% 37° 56% 0
8 AM Partly Sunny 43° 40° 1% 0.00 in N 8 G18 79% 37° 51% 0
9 AM Mostly Cloudy 45° 42° 0% 0.00 in N 8 G20 89% 42° 50% 1
10 AM Partly Sunny 49° 51° 0% 0.00 in N 8 G21 77% 42° 50% 2
11 AM Mostly Sunny 53° 53° 0% 0.00 in N 9 G21 66% 42° 49% 3
12 PM Mostly Sunny 56° 55° 0% 0.00 in N 9 G22 59% 42° 46% 3
1 PM Mostly Sunny 59° 58° 0% 0.00 in N 10 G21 53% 42° 42% 3
2 PM Mostly Sunny 60° 60° 0% 0.00 in N 10 G21 51% 42° 39% 3
3 PM Mostly Sunny 61° 60° 0% 0.00 in N 10 G20 50% 42° 31% 2
4 PM Sunny 61° 60° 0% 0.00 in N 10 G18 51% 43° 23% 1
5 PM Sunny 60° 60° 0% 0.00 in N 10 G18 53% 43° 15% 0
6 PM Mostly Clear 58° 58° 0% 0.00 in N 10 G20 60% 44° 13% 0
7 PM Mostly Clear 54° 56° 0% 0.00 in N 12 G21 69% 44° 12% 0
8 PM Mostly Clear 51° 52° 0% 0.00 in N 12 G21 77% 44° 17% 0
9 PM Mostly Clear 49° 51° 0% 0.00 in N 12 G21 80% 43° 16% 0
10 PM Mostly Clear 48° 46° 0% 0.00 in N 10 G20 77% 41° 14% 0
11 PM Mostly Clear 47° 43° 0% 0.00 in N 10 G18 76% 40° 11% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 45° 41° 0% 0.00 in N 10 G17 79% 39° 11% 0
1 AM Mostly Clear 44° 40° 0% 0.00 in N 9 G16 82% 39° 11% 0
2 AM Mostly Clear 42° 38° 0% 0.00 in N 9 G16 86% 38° 12% 0
3 AM Mostly Clear 40° 35° 0% 0.00 in N 9 G16 89% 37° 10% 0
4 AM Mostly Clear 39° 34° 0% 0.00 in N 9 G17 89% 36° 8% 0
5 AM Mostly Clear 38° 33° 0% 0.00 in N 9 G17 89% 35° 7% 0
6 AM Sunny 37° 32° 0% 0.00 in N 9 G17 89% 34° 7% 0
7 AM Sunny 37° 31° 0% 0.00 in N 10 G18 89% 34° 7% 0
8 AM Sunny 37° 31° 1% 0.00 in N 10 G18 89% 34° 7% 0
9 AM Sunny 40° 35° 1% 0.00 in N 10 G20 79% 34° 6% 1
10 AM Sunny 43° 38° 1% 0.00 in N 12 G21 73% 35° 5% 2
11 AM Sunny 46° 42° 1% 0.00 in N 12 G21 65% 35° 5% 3
12 PM Sunny 48° 44° 1% 0.00 in N 12 G21 60% 35° 5% 3
1 PM Sunny 50° 51° 1% 0.00 in N 12 G18 54% 34° 5% 3
2 PM Sunny 51° 52° 1% 0.00 in N 10 G17 50% 33° 5% 2
3 PM Sunny 51° 52° 1% 0.00 in N 9 G15 48% 32° 4% –
4 PM Sunny 51° 52° 1% 0.00 in N 8 G14 48% 32° 2% –
5 PM Sunny 51° 52° 1% 0.00 in N 7 48% 32° 1% –
6 PM Mostly Clear 49° 48° 1% 0.00 in N 6 56% 34° 2% –
7 PM Mostly Clear 47° 46° 1% 0.00 in N 5 65% 36° 2% –
8 PM Mostly Clear 45° 45° 1% 0.00 in N 3 76% 38° 3% –
9 PM Mostly Clear 44° 42° 1% 0.00 in N 3 79% 38° 7% –
10 PM Mostly Clear 42° 40° 0% 0.00 in N 3 86% 38° 10% –
11 PM Mostly Clear 41° 38° 0% 0.00 in N 3 89% 38° 14% –
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 40° 37° 0% 0.00 in N 3 92% 38° 13% –
1 AM Mostly Clear 38° 36° 0% 0.00 in NW 3 96% 37° 13% –
2 AM Mostly Clear 37° 34° 0% 0.00 in NW 3 100% 37° 12% –
3 AM Mostly Clear 36° 33° 0% 0.00 in NW 3 100% 36° 13% –
4 AM Mostly Clear 36° 33° 0% 0.00 in NW 3 100% 36° 14% –
5 AM Mostly Clear 36° 32° 0% 0.00 in NW 3 100% 36° 15% –
6 AM Sunny 35° 32° 0% 0.00 in NW 3 100% 35° 15% –
7 AM Sunny 35° 31° 0% 0.00 in W 3 100% 35° 15% –
8 AM Sunny 36° 32° 0% 0.00 in W 3 100% 36° 15% –
9 AM Sunny 39° 36° 0% 0.00 in W 3 89% 36° 12% –
10 AM Sunny 44° 40° 0% 0.00 in W 5 73% 36° 9% –
11 AM Sunny 48° 45° 0% 0.00 in W 5 63% 36° 6% –
12 PM Sunny 51° 48° 0% 0.00 in W 5 54% 35° 5% –
1 PM Sunny 54° 53° 0% 0.00 in W 5 47% 34° 4% –
2 PM Sunny 56° 55° 0% 0.00 in W 5 43% 34° 3% –
3 PM Sunny 57° 56° 0% 0.00 in W 3 42% 34° 2% –
4 PM Sunny 57° 57° 0% 0.00 in W 3 45% 36° 2% –
5 PM Sunny 56° 56° 0% 0.00 in W 2 49% 37° 1% –
6 PM Clear 54° 54° 0% 0.00 in W 2 57% 39° 1% –
7 PM Clear 52° 51° 0% 0.00 in W 2 66% 41° 2% –
8 PM Clear 49° 48° 0% 0.00 in W 2 77% 42° 2% –
9 PM Clear 47° 46° 0% 0.00 in W 2 83% 42° 2% –
10 PM Clear 45° 44° 0% 0.00 in W 3 89% 42° 2% –
11 PM Clear 43° 42° 0% 0.00 in W 3 93% 41° 2% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 42° 41° 0% 0.00 in W 3 96% 41° 2% –
1 AM Clear 41° 40° 0% 0.00 in W 2 96% 40° 2% –
2 AM Clear 40° 39° 0% 0.00 in W 2 100% 40° 2% –
3 AM Clear 39° 38° 0% 0.00 in W 2 100% 39° 2% –
4 AM Clear 38° 37° 0% 0.00 in W 2 100% 38° 2% –
5 AM Clear 38° 37° 0% 0.00 in W 2 100% 38° 2% –
6 AM Sunny 37° 36° 0% 0.00 in W 2 100% 37° 2% –
7 AM Sunny 37° 36° 0% 0.00 in W 3 100% 37° 2% –
8 AM Sunny 38° 37° 0% 0.00 in W 3 100% 38° 1% –
9 AM Sunny 42° 41° 0% 0.00 in W 3 89% 39° 1% –
10 AM Sunny 48° 46° 0% 0.00 in W 3 77% 41° 1% –
11 AM Sunny 53° 53° 0% 0.00 in SW 3 66% 42° 1% –
12 PM Sunny 57° 57° 0% 0.00 in SW 3 57% 42° 1% –
1 PM Sunny 59° 60° 0% 0.00 in SW 5 53% 42° 1% –
2 PM Sunny 61° 62° 0% 0.00 in SW 5 50% 42° 3% –
3 PM Sunny 62° 63° 0% 0.00 in SW 5 48% 42° 3% –
4 PM Sunny 63° 63° 0% 0.00 in SW 3 48% 43° 3% –
5 PM Sunny 62° 62° 0% 0.00 in SW 3 52% 44° 3% –
6 PM Clear 60° 60° 0% 0.00 in SW 3 58% 45° 3% –
7 PM Clear 56° 57° 0% 0.00 in SW 5 69% 46° 3% –
8 PM Clear 53° 54° 0% 0.00 in SW 5 80% 47° 6% –
9 PM Clear 51° 52° 0% 0.00 in SW 5 86% 47° 6% –
10 PM Clear 49° 48° 0% 0.00 in SW 5 89% 46° 6% –
11 PM Clear 48° 46° 0% 0.00 in SW 5 89% 45° 6% –
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 93% 45° 6% –
1 AM Clear 46° 44° 0% 0.00 in SW 5 96% 45° 6% –
2 AM Mostly Clear 45° 43° 0% 0.00 in SW 5 100% 45° 10% –
3 AM Mostly Clear 44° 41° 0% 0.00 in SW 5 100% 44° 10% –
4 AM Mostly Clear 44° 41° 0% 0.00 in SW 6 100% 44° 10% –
5 AM Mostly Clear 44° 41° 0% 0.00 in SW 6 100% 44° 10% –
6 AM Sunny 44° 40° 0% 0.00 in SW 6 100% 44° 10% –
7 AM Sunny 44° 40° 0% 0.00 in SW 6 100% 44° 10% –
8 AM Sunny 45° 41° 0% 0.00 in SW 6 96% 44° 18% –
9 AM Sunny 48° 46° 0% 0.00 in SW 6 89% 45° 18% –
10 AM Sunny 53° 52° 0% 0.00 in W 6 77% 46° 18% –
11 AM Sunny 57° 57° 0% 0.00 in W 6 69% 47° 18% –
12 PM Sunny 60° 60° 0% 0.00 in W 6 64% 48° 18% –
1 PM Sunny 63° 63° 0% 0.00 in W 6 60% 49° 18% –
2 PM Sunny 65° 65° 0% 0.00 in W 6 56% 49° 15% –
3 PM Sunny 66° 66° 0% 0.00 in W 6 54% 49° 15% –
4 PM Sunny 66° 66° 0% 0.00 in W 5 54% 49° 15% –
5 PM Sunny 65° 65° 0% 0.00 in W 5 56% 49° 15% –
6 PM Mostly Clear 63° 63° 0% 0.00 in W 5 60% 49° 15% –
7 PM Mostly Clear 61° 60° 0% 0.00 in W 5 67% 50° 15% –
8 PM Mostly Clear 58° 57° 2% 0.00 in W 5 75% 50° 19% –
9 PM Mostly Clear 56° 55° 2% 0.00 in W 5 80% 50° 19% –
10 PM Mostly Clear 54° 53° 2% 0.00 in W 3 83% 49° 19% –
11 PM Mostly Clear 52° 51° 2% 0.00 in W 3 89% 49° 19% –
Tuesday, October 2713 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 51° 49° 2% 0.00 in W 3 93% 49° 19% –
1 AM Mostly Clear 50° 48° 2% 0.00 in NW 3 93% 48° 19% –
2 AM Partly Cloudy 49° 47° 2% 0.00 in NW 3 96% 48° 32% –
3 AM Partly Cloudy 48° 46° 2% 0.00 in NW 3 96% 47° 32% –
4 AM Partly Cloudy 47° 44° 3% 0.00 in NW 5 100% 47° 32% –
5 AM Partly Cloudy 47° 44° 3% 0.00 in NW 5 96% 46° 32% –
6 AM Mostly Sunny 46° 43° 3% 0.00 in NW 5 100% 46° 32% –
7 AM Mostly Sunny 46° 42° 3% 0.00 in NW 6 100% 46° 32% –
8 AM Mostly Sunny 47° 43° 3% 0.00 in NW 6 96% 46° 46% –
9 AM Mostly Sunny 49° 45° 4% 0.00 in NW 7 89% 46° 46% –
10 AM Mostly Sunny 52° 51° 4% 0.00 in NW 7 80% 46° 46% –
11 AM Mostly Sunny 54° 53° 4% 0.00 in NW 8 74% 46° 46% –
12 PM Mostly Sunny 55° 54° 4% 0.00 in NW 8 72% 46° 46% –

National Weather Service forecast updated 1 hr 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.