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Waltham Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Waltham

Waltham temperature today is 20°, feels like 20°, with a humidity level of 82% and wind at 16.67 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Waltham: expect a high of 18° and a low of 12°, with clear sky.

few clouds
20°
few clouds
H: 21° L: 18°
Feels like 20°
AQI: Fair (2/5)
Waltham
Weather Updated Oct 2, 2026 11:50 AM
Humidity
82%
Dew 17°
Wind speed
16.67 km/h
SSW
Pressure
1012 hPa
Visibility
10 km
Windy Conditions
Wind speed is 16.67 km/h.
Weather Summary
Currently in Waltham, expect varied conditions with mild temperatures around 20°. Winds are moderate winds. High humidity may make it feel uncomfortable.
Fri
overcast clouds
26° 17°
93%
Sat
clear sky
18° 12°
Sun
overcast clouds
16° 9°
6%
Mon
clear sky
20° 11°
Tue
clear sky
16° 8°
Wed
clear sky
6° 6°
Daily Weather Forecast
Friday
10/02/2026
overcast clouds
17°
26°
93%
Saturday
10/03/2026
clear sky
12°
18°
Sunday
10/04/2026
overcast clouds
9°
16°
6%
Monday
10/05/2026
clear sky
11°
20°
Tuesday
10/06/2026
clear sky
8°
16°
Wednesday
10/07/2026
clear sky
6°
6°
Precipitation Probability
0%
05
0%
08
0%
11
0%
14
93%
17
20%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
19°
Fri
05:00
20°
 
26°
 
26°
 
23°
Fri
17:00
19°
 
17°
 
15°
 
13°
Sat
05:00
13°
 
18°
 
18°
 
17°
Sat
17:00
13°
 
12°
 
10°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:42
Sunset
Sunset
18:25
Moon Phase
Last Quarter (43%)
Timezone: GMT+05:30
Last updated: Oct 2, 2026 11:50 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
42.376492
Longitude
Longitude
-71.235611
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More about Waltham
Content curated by the NearWeather editorial team · Updated periodically
Waltham is a city in Middlesex County, Massachusetts, United States, located in the Greater Boston area. It is located 9 miles west of downtown Boston and is part of the Greater Boston metropolitan area. The population of Waltham was 62,226 as of the 2010 census. The climate in Waltham is humid continental, with hot, humid summers and cold, snowy winters. The average high temperature in the summer is around 78°F (26°C), and the average low temperature in the winter is around 21°F (-6°C). The average precipitation is around 43 inches (109 cm) per year, with most of it occurring in the spring and summer months.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Waltham
What is the temperature in Waltham right now?

The current temperature in Waltham is 20°, and it feels like 20°. Today's high is 21° and the low is 18°.

Will it rain in Waltham today?

No rain is expected in Waltham today (0% chance). Conditions are currently few clouds.

What is the weather in Waltham today?

Waltham is experiencing few clouds with a temperature of 20°. Humidity is at 82% and wind speed is 16.67 km/h from the SSW.

What is the humidity in Waltham today?

Humidity in Waltham is 82% right now, with a dew point of 17°. Conditions may feel muggy or uncomfortable.

What is the wind speed in Waltham today?

Wind speed in Waltham is 16.67 km/h, flowing at 210° SSW wind direction.

What is the 5-day forecast for Waltham?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Waltham. Today's high is 21° and low is 18°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Waltham today?

It feels like 20° in Waltham today, with 19% cloud cover and 10 km visibility.

Weather in Waltham
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