Weather forecast for tomorrow
Waltham, MA

Weather forecast for tomorrow

Saturday, May 3.

Partly Cloudy
5:35 am

7:48 pm
EDT
Partly Cloudy
82°F / 57°F
  • Wind: 15mph SSW
  • Humidity: 58%
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • UV index: 7
On Saturday, May 3, expect partly sunny skies with periods of cloudiness.
The likelihood of rainfall for tomorrow is low, and light precipitation is forecasted. Predicted temperature values will span from a warm 82.4°F down to a moderate 57.2°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is assessed at 84.2°F.
The temperature of 82.4°F reflects June's climate better than May's.
Sunrise will be at 5:35 am and sunset at 7:48 pm; tomorrow's daylight will last for 14h and 13min.

Frequently asked questions

What is the weather forecast for Waltham for tomorrow?
On Saturday, sunlight and clouds will take turns dominating the sky.
Will it rain tomorrow?
Light precipitation of 0.2" is predicted. The chance of rainfall is 24%.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 82.4°F, while the lowest temperature will be 57.2°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at 84.2°F.
The highest temperature tomorrow will be uncommonly higher than the average maximum of 66.9°F in May. The lowest temperature will be relatively higher than the average low of 49.6°F.
What time are sunrise and sunset tomorrow?
On Saturday, in Waltham, sunrise will be at 5:35 am and sunset at 7:48 pm (EDT).
How many hours of daylight will Waltham have tomorrow?
In Waltham, tomorrow, there will be 14h and 13min of daylight.

Hourly weather forecast

12 am
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SW
  • Pressure: 29.85"Hg
  • Humidity: 78%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 9mi
2 am
  • 63°F
  • Feels like:
    63°F
Mostly Clear
Mostly Clear
  • Wind: 4mph SW
  • Pressure: 29.85"Hg
  • Humidity: 84%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 2mi
4 am
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Wind: 3mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 90%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 1mi
Sunrise: 5:35 am
6 am
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 89%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 1mi
8 am
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSW
  • Pressure: 29.88"Hg
  • Humidity: 74%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph S
  • Pressure: 29.88"Hg
  • Humidity: 63%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 53%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 79°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 49%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 81°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 47%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 75°F
  • Feels like:
    75°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 57%
  • Precip. probability: 54%
  • Precipitation: 0.04"
  • Visibility: 7mi
Sunset: 7:48 pm
8 pm
  • 68°F
  • Feels like:
    68°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 74%
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Visibility: 7mi
10 pm
  • 64°F
  • Feels like:
    64°F
Rain
Rain
  • Wind: 4mph SSW
  • Pressure: 29.88"Hg
  • Humidity: 85%
  • Precip. probability: 61%
  • Precipitation: 0.04"
  • Visibility: 5mi
Tomorrow, on Saturday, a combination of primarily gloomy and occasionally lightning-active and wet weather is expected.
With minimal precipitation of 0.04", rainfall is expected from 6 pm to 11 pm.
The temperature will vary between the lowest temperature of 59°F and the highest temperature of 80.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The expected temperature aligns more with June's average high than with May's 66.9°F. The lowest temperature is also more close to June's average minimum of 56.8°F than the usual minimum of 49.6°F in May.
Updated: May 2, 2025 @ 23:08:15 UTC
Published by: Weather U.S. | About Us
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