Waltham, MA Hourly Weather

Middlesex County8:26 PM EDT42.38°N, 71.24°WElevation 66 ft

Next 48 hours

8 PM 11 PM Sun Oct 25 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Mon Oct 26 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 40° 50° 60° %
TemperatureFeels likeChance of precipitationNight
Saturday, October 244 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds
8 PM Mostly Clear 47° 46° 1% 0.00 in W 3 65% 36° 6%
9 PM Mostly Clear 45° 44° 0% 0.00 in W 3 70% 36° 6%
10 PM Mostly Clear 43° 41° 0% 0.00 in W 3 73% 35° 6%
11 PM Mostly Clear 42° 40° 0% 0.00 in W 3 76% 35° 6%
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds
12 AM Mostly Clear 41° 39° 0% 0.00 in W 3 82% 36° 6%
1 AM Mostly Clear 41° 39° 0% 0.00 in W 3 82% 36° 6%
2 AM Mostly Clear 40° 38° 0% 0.00 in W 3 89% 37° 6%
3 AM Mostly Clear 39° 37° 0% 0.00 in W 3 92% 37° 6%
4 AM Mostly Clear 38° 36° 0% 0.00 in W 3 92% 36° 6%
5 AM Mostly Clear 37° 34° 0% 0.00 in W 3 92% 35° 6%
6 AM Sunny 36° 33° 0% 0.00 in W 3 96% 35° 6%
7 AM Sunny 37° 34° 1% 0.00 in W 3 92% 35° 6%
8 AM Sunny 38° 36° 1% 0.00 in W 3 89% 35° 3%
9 AM Sunny 42° 40° 1% 0.00 in W 3 79% 36° 3%
10 AM Sunny 46° 45° 1% 0.00 in W 3 71% 37° 3%
11 AM Sunny 51° 51° 1% 0.00 in W 3 61% 38° 3%
12 PM Sunny 55° 55° 1% 0.00 in W 3 G8 55% 39° 3%
1 PM Sunny 58° 58° 1% 0.00 in W 5 49% 39° 3%
2 PM Sunny 60° 60° 1% 0.00 in W 5 46% 39° 8%
3 PM Sunny 61° 61° 1% 0.00 in SW 5 44% 39° 8%
4 PM Sunny 62° 62° 1% 0.00 in SW 5 43% 39° 8%
5 PM Sunny 61° 61° 1% 0.00 in SW 5 44% 39° 8%
6 PM Mostly Clear 59° 59° 1% 0.00 in SW 5 49% 40° 8%
7 PM Mostly Clear 57° 57° 1% 0.00 in SW 5 57% 42° 8%
8 PM Mostly Clear 54° 54° 0% 0.00 in SW 5 66% 43° 12%
9 PM Mostly Clear 52° 52° 0% 0.00 in SW 5 71% 43° 12%
10 PM Mostly Clear 50° 48° 0% 0.00 in SW 5 77% 43° 12%
11 PM Mostly Clear 48° 46° 0% 0.00 in SW 5 80% 42° 12%
Monday, October 2620 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds
12 AM Mostly Clear 47° 45° 0% 0.00 in SW 5 83% 42° 12%
1 AM Mostly Clear 47° 45° 0% 0.00 in SW 5 83% 42° 12%
2 AM Mostly Clear 47° 45° 1% 0.00 in SW 5 83% 42° 16%
3 AM Mostly Clear 46° 44° 1% 0.00 in SW 5 83% 41° 16%
4 AM Mostly Clear 46° 44° 1% 0.00 in SW 5 G10 83% 41° 16%
5 AM Mostly Clear 45° 43° 1% 0.00 in SW 5 G10 82% 40° 16%
6 AM Sunny 44° 41° 1% 0.00 in SW 5 G10 86% 40° 16%
7 AM Sunny 44° 41° 1% 0.00 in SW 6 G12 86% 40° 16%
8 AM Sunny 45° 42° 0% 0.00 in SW 6 G12 82% 40° 23%
9 AM Sunny 48° 45° 0% 0.00 in SW 6 G12 77% 41° 23%
10 AM Sunny 52° 52° 0% 0.00 in W 7 G13 71% 43° 23%
11 AM Sunny 56° 56° 0% 0.00 in W 7 G13 64% 44° 23%
12 PM Sunny 59° 59° 0% 0.00 in W 7 G14 60% 45° 23%
1 PM Sunny 62° 62° 0% 0.00 in W 7 G15 54% 45° 23%
2 PM Mostly Sunny 64° 64° 0% 0.00 in W 7 G15 50% 45° 29%
3 PM Mostly Sunny 65° 65° 0% 0.00 in W 7 G15 48% 45° 29%
4 PM Mostly Sunny 66° 66° 0% 0.00 in W 6 G14 47% 45° 29%
5 PM Mostly Sunny 65° 65° 0% 0.00 in W 6 G13 48% 45° 29%
6 PM Partly Cloudy 63° 63° 0% 0.00 in W 6 G12 54% 46° 29%
7 PM Partly Cloudy 60° 60° 0% 0.00 in W 5 G12 62% 47° 29%

National Weather Service forecast updated 4 days 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.