Westford, MA Hourly Weather

Middlesex County3:53 PM EDT42.58°N, 71.44°WElevation 397 ft

Next 48 hours

3 PM 6 PM 9 PM Mon Oct 26 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Tue Oct 27 12 AM 3 AM 6 AM 9 AM 12 PM 30° 40° 50° 60° %
TemperatureFeels likeChance of precipitationNight
Sunday, October 259 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
3 PM Sunny 65° 65° 0% 0.00 in SW 3 G8 31% 34° 1% 1
4 PM Sunny 65° 65° 0% 0.00 in SW 3 G8 33% 35° 0% 1
5 PM Sunny 61° 61° 0% 0.00 in S 3 39% 36° 1% 0
6 PM Clear 55° 55° 0% 0.00 in S 5 53% 38° 0% 0
7 PM Clear 49° 47° 0% 0.00 in SW 5 63% 37° 0% 0
8 PM Clear 51° 51° 0% 0.00 in SW 5 59% 37° 0% 0
9 PM Clear 48° 47° 0% 0.00 in SW 3 G9 63% 36° 1% 0
10 PM Clear 46° 44° 0% 0.00 in SW 5 68% 36° 1% 0
11 PM Clear 44° 41° 0% 0.00 in SW 5 70% 35° 0% 0
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 41° 38° 0% 0.00 in W 5 79% 35° 0% 0
1 AM Clear 38° 34° 0% 0.00 in SW 5 82% 33° 1% 0
2 AM Patchy Frost 36° 32° 0% 0.00 in SW 5 89% 33° 1% 0
3 AM Patchy Frost 34° 30° 0% 0.00 in SW 5 92% 32° 23% 0
4 AM Patchy Frost 33° 30° 0% 0.00 in W 3 96% 32° 1% 0
5 AM Areas Of Frost 31° 28° 0% 0.00 in SW 3 100% 31° 2% 0
6 AM Areas Of Frost 30° 26° 0% 0.00 in SW 3 100% 30° 1% 0
7 AM Areas Of Frost 30° 26° 0% 0.00 in SW 3 100% 30° 1% 0
8 AM Areas Of Frost 28° 24° 0% 0.00 in W 3 100% 28° 2% 0
9 AM Sunny 37° 34° 0% 0.00 in W 3 G8 89% 34° 5% 1
10 AM Sunny 46° 44° 0% 0.00 in W 5 71% 37° 8% 2
11 AM Sunny 53° 53° 1% 0.00 in W 5 66% 42° 16% 3
12 PM Sunny 58° 58° 1% 0.00 in W 6 53% 41° 15% 3
1 PM Sunny 62° 62° 1% 0.00 in W 6 G12 46% 41° 14% 3
2 PM Sunny 64° 64° 1% 0.00 in W 7 G13 45% 42° 14% 2
3 PM Sunny 66° 66° 2% 0.00 in W 7 43% 43° 19% 1
4 PM Sunny 65° 65° 2% 0.00 in W 6 48% 45° 23% 1
5 PM Mostly Sunny 64° 64° 2% 0.00 in W 6 52% 46° 28% 0
6 PM Mostly Clear 60° 60° 2% 0.00 in W 6 60% 46° 21% 0
7 PM Mostly Clear 58° 58° 2% 0.00 in W 5 67% 47° 15% 0
8 PM Mostly Clear 56° 56° 0% 0.00 in NW 5 G10 72% 47° 21% 0
9 PM Partly Cloudy 55° 55° 0% 0.00 in NW 6 74% 47° 26% 0
10 PM Partly Cloudy 53° 53° 0% 0.00 in NW 6 77% 46° 35% 0
11 PM Partly Cloudy 52° 52° 0% 0.00 in NW 6 G12 80% 46° 36% 0
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 51° 51° 0% 0.00 in N 7 G13 77% 44° 18% 0
1 AM Mostly Clear 50° 47° 0% 0.00 in N 8 74% 42° 14% 0
2 AM Mostly Clear 49° 46° 0% 0.00 in N 8 71% 40° 7% 0
3 AM Mostly Clear 47° 43° 0% 0.00 in N 8 71% 38° 10% 0
4 AM Mostly Clear 45° 41° 0% 0.00 in N 7 G13 73% 37° 6% 0
5 AM Clear 44° 40° 0% 0.00 in N 7 G14 70% 35° 3% 0
6 AM Sunny 43° 39° 0% 0.00 in N 6 G13 70% 34° 5% 0
7 AM Sunny 42° 38° 0% 0.00 in N 6 G13 73% 34° 2% 0
8 AM Sunny 41° 37° 0% 0.00 in N 6 G13 76% 34° 1% 0
9 AM Sunny 44° 41° 0% 0.00 in N 6 G13 70% 35° 0% 1
10 AM Sunny 45° 42° 0% 0.00 in N 6 G12 68% 35° 1% 2
11 AM Sunny 49° 47° 0% 0.00 in N 6 G12 58% 35° 1% 3
12 PM Sunny 51° 51° 0% 0.00 in N 6 G12 52% 34° 1% 3
1 PM Sunny 53° 53° 0% 0.00 in N 5 G10 45% 32° 2% 3
2 PM Sunny 53° 53° 0% 0.00 in N 5 G10 41% 30° 2% 2
3 PM Sunny 54° 54° 0% 0.00 in N 3 G9 40% 30° 2% 1
4 PM Sunny 53° 53° 0% 0.00 in N 3 41% 30° 1% 1
5 PM Sunny 52° 52° 0% 0.00 in N 2 43% 30° 1% 0
6 PM Clear 49° 49° 0% 0.00 in N 2 48% 30° 1% 0
7 PM Clear 45° 45° 0% 0.00 in N 2 58% 31° 0% 0
8 PM Clear 41° 41° 0% 0.00 in N 2 67% 31° 0% 0
9 PM Clear 39° 39° 0% 0.00 in N 2 70% 30° 1% 0
10 PM Clear 37° 37° 0% 0.00 in NW 2 72% 29° 2% 0
11 PM Clear 35° 35° 0% 0.00 in NW 2 75% 28° 3% 0
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 34° 34° 0% 0.00 in NW 2 78% 28° 3% 0
1 AM Clear 32° 32° 0% 0.00 in N 2 85% 28° 3% 0
2 AM Clear 31° 31° 0% 0.00 in N 2 88% 28° 3% 0
3 AM Clear 30° 30° 0% 0.00 in N 2 92% 28° 4% –
4 AM Clear 30° 30° 0% 0.00 in N 2 92% 28° 5% –
5 AM Mostly Clear 29° 29° 0% 0.00 in N 2 96% 28° 6% –
6 AM Sunny 28° 28° 0% 0.00 in N 2 100% 28° 7% –
7 AM Sunny 27° 27° 0% 0.00 in N 2 100% 27° 8% –
8 AM Sunny 29° 29° 0% 0.00 in N 2 100% 29° 9% –
9 AM Sunny 34° 34° 0% 0.00 in N 2 89% 31° 9% –
10 AM Sunny 41° 41° 0% 0.00 in NE 1 76% 34° 10% –
11 AM Sunny 48° 48° 0% 0.00 in NE 1 63% 36° 10% –
12 PM Sunny 52° 52° 0% 0.00 in E 2 54% 36° 13% –
1 PM Sunny 54° 54° 0% 0.00 in S 2 50% 36° 17% –
2 PM Sunny 55° 55° 0% 0.00 in S 3 47% 35° 20% –
3 PM Sunny 56° 56° 0% 0.00 in S 3 45% 35° 18% –
4 PM Sunny 55° 55° 0% 0.00 in S 2 47% 35° 17% –
5 PM Sunny 54° 54° 0% 0.00 in S 2 50% 36° 15% –
6 PM Mostly Clear 51° 51° 0% 0.00 in S 2 59% 37° 17% –
7 PM Mostly Clear 48° 48° 0% 0.00 in S 2 65% 37° 19% –
8 PM Mostly Clear 47° 47° 0% 0.00 in S 2 71% 38° 21% –
9 PM Mostly Clear 45° 45° 0% 0.00 in S 2 73% 37° 21% –
10 PM Mostly Clear 43° 43° 0% 0.00 in S 2 79% 37° 21% –
11 PM Mostly Clear 41° 41° 0% 0.00 in SW 2 86% 37° 21% –
Thursday, October 2924 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 40° 40° 0% 0.00 in SW 2 92% 38° 21% –
1 AM Mostly Clear 40° 38° 0% 0.00 in SW 3 92% 38° 21% –
2 AM Mostly Clear 40° 38° 0% 0.00 in SW 3 96% 39° 20% –
3 AM Mostly Clear 40° 38° 0% 0.00 in SW 3 96% 39° 20% –
4 AM Mostly Clear 39° 37° 0% 0.00 in SW 3 G8 100% 39° 20% –
5 AM Mostly Clear 39° 37° 0% 0.00 in SW 3 G8 100% 39° 20% –
6 AM Sunny 38° 36° 0% 0.00 in SW 3 G8 100% 38° 20% –
7 AM Sunny 38° 34° 0% 0.00 in SW 5 100% 38° 20% –
8 AM Sunny 40° 37° 0% 0.00 in SW 5 G10 100% 40° 13% –
9 AM Sunny 45° 42° 0% 0.00 in SW 6 G12 89% 42° 13% –
10 AM Sunny 51° 51° 0% 0.00 in SW 6 G14 83% 46° 13% –
11 AM Sunny 57° 57° 0% 0.00 in SW 7 G15 72% 48° 13% –
12 PM Sunny 60° 60° 0% 0.00 in SW 8 G16 67% 49° 13% –
1 PM Sunny 63° 63° 0% 0.00 in SW 8 G18 60% 49° 13% –
2 PM Sunny 64° 64° 0% 0.00 in SW 8 G18 58% 49° 10% –
3 PM Sunny 65° 65° 0% 0.00 in SW 7 G17 56% 49° 10% –
4 PM Sunny 66° 66° 0% 0.00 in SW 7 G15 56% 50° 10% –
5 PM Sunny 65° 65° 0% 0.00 in SW 6 G14 58% 50° 10% –
6 PM Mostly Clear 63° 63° 0% 0.00 in SW 6 G14 62% 50° 10% –
7 PM Mostly Clear 61° 61° 0% 0.00 in SW 6 G14 67% 50° 10% –
8 PM Mostly Clear 58° 58° 1% 0.00 in SW 6 G14 75% 50° 7% –
9 PM Mostly Clear 56° 56° 1% 0.00 in SW 6 G13 80% 50° 7% –
10 PM Mostly Clear 54° 54° 1% 0.00 in SW 6 G13 83% 49° 7% –
11 PM Mostly Clear 53° 53° 1% 0.00 in SW 6 G12 86% 49° 7% –
Friday, October 3024 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 52° 52° 1% 0.00 in SW 6 G12 89% 49° 7% –
1 AM Mostly Clear 51° 51° 2% 0.00 in SW 5 G10 93% 49° 7% –
2 AM Partly Cloudy 51° 51° 2% 0.00 in SW 5 G10 93% 49° 29% –
3 AM Partly Cloudy 51° 51° 2% 0.00 in SW 5 G10 93% 49° 29% –
4 AM Partly Cloudy 50° 48° 3% 0.00 in SW 5 G10 93% 48° 29% –
5 AM Partly Cloudy 50° 48° 3% 0.00 in SW 5 G10 93% 48° 29% –
6 AM Mostly Sunny 49° 47° 3% 0.00 in SW 5 G10 96% 48° 29% –
7 AM Mostly Sunny 48° 46° 2% 0.00 in SW 5 G10 100% 48° 29% –
8 AM Sunny 49° 47° 2% 0.00 in W 5 G10 96% 48° 18% –
9 AM Sunny 53° 53° 1% 0.00 in W 5 G12 89% 50° 18% –
10 AM Sunny 57° 57° 1% 0.00 in W 6 G13 83% 52° 18% –
11 AM Sunny 62° 62° 0% 0.00 in W 6 G14 72% 53° 18% –
12 PM Sunny 65° 65° 0% 0.00 in W 7 G15 65% 53° 18% –
1 PM Sunny 67° 67° 0% 0.00 in W 7 G16 61% 53° 18% –
2 PM Sunny 68° 68° 0% 0.00 in W 7 G16 57% 52° 19% –
3 PM Sunny 69° 69° 0% 0.00 in W 6 G14 55% 52° 19% –
4 PM Sunny 70° 70° 0% 0.00 in W 5 G10 51% 51° 19% –
5 PM Sunny 69° 69° 0% 0.00 in W 3 G8 53% 51° 19% –
6 PM Mostly Clear 67° 67° 0% 0.00 in W 2 56% 51° 19% –
7 PM Mostly Clear 64° 64° 0% 0.00 in W 2 60% 50° 19% –
8 PM Mostly Clear 60° 60° 0% 0.00 in W 2 69% 50° 13% –
9 PM Mostly Clear 57° 57° 0% 0.00 in W 2 75% 49° 13% –
10 PM Mostly Clear 54° 54° 0% 0.00 in W 2 80% 48° 13% –
11 PM Mostly Clear 51° 51° 0% 0.00 in W 2 86% 47° 13% –
Saturday, October 3124 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 49° 49° 0% 0.00 in W 2 89% 46° 13% –
1 AM Mostly Clear 48° 48° 0% 0.00 in W 1 93% 46° 13% –
2 AM Mostly Clear 47° 47° 0% 0.00 in NW 1 93% 45° 20% –
3 AM Mostly Clear 46° 46° 0% 0.00 in NW 1 96% 45° 20% –
4 AM Mostly Clear 45° 45° 0% 0.00 in W 1 96% 44° 20% –
5 AM Mostly Clear 45° 45° 0% 0.00 in W 1 96% 44° 20% –
6 AM Sunny 44° 44° 0% 0.00 in NW 1 96% 43° 20% –
7 AM Sunny 43° 43° 0% 0.00 in NW 1 100% 43° 20% –
8 AM Sunny 44° 44° 3% 0.00 in NW 1 96% 43° 24% –
9 AM Sunny 48° 48° 3% 0.00 in NW 2 89% 45° 24% –
10 AM Sunny 52° 52° 3% 0.00 in NW 2 80% 46° 24% –
11 AM Sunny 57° 57° 3% 0.00 in NW 3 72% 48° 24% –
12 PM Sunny 60° 60° 3% 0.00 in W 5 64% 48° 24% –
1 PM Sunny 62° 62° 3% 0.00 in W 5 60% 48° 24% –
2 PM Mostly Sunny 63° 63° 2% 0.00 in SW 5 56% 47° 37% –
3 PM Mostly Sunny 64° 64° 2% 0.00 in SW 5 54% 47° 37% –
4 PM Mostly Sunny 65° 65° 2% 0.00 in S 3 G8 52% 47° 37% –
5 PM Mostly Sunny 64° 64° 2% 0.00 in S 3 54% 47° 37% –
6 PM Partly Cloudy 62° 62° 2% 0.00 in S 3 58% 47° 37% –
7 PM Partly Cloudy 59° 59° 2% 0.00 in S 2 67% 48° 37% –
8 PM Partly Cloudy 56° 56° 1% 0.00 in S 2 74% 48° 44% –
9 PM Partly Cloudy 54° 54° 1% 0.00 in S 2 80% 48° 44% –
10 PM Partly Cloudy 52° 52° 1% 0.00 in S 2 83% 47° 44% –
11 PM Partly Cloudy 50° 50° 1% 0.00 in S 2 89% 47° 44% –
Sunday, November 12 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 49° 49° 1% 0.00 in S 2 93% 47° 44% –
1 AM Partly Cloudy 48° 48° 1% 0.00 in SW 2 96% 47° 44% –

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 4Conservative index and reflects what the press published. Terms of use. How to use Weather