Live Weather & Forecast
Weather in Waltham
Vermont, United States · Real-time conditions & 3-day outlook
10°C
Feels like 7°C
50°F / Feels 45°F
Overcast
Waltham, Vermont
🌙 Nighttime
Updated: 2026-04-13 05:30
Humidity
61%
Wind
28.8 km/h S
Wind Gust
46.8 km/h
Pressure
1014 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
100%
Dew Point
3°C
Wind Degree
180°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
185.9 μg/m³
NO₂
8.1 μg/m³
O₃
84 μg/m³
SO₂
4.3 μg/m³
PM 2.5
5.9 μg/m³
PM 10
6.7 μg/m³
Weather Alerts 1
Met
· Moderate · Expected
Wind Advisory issued April 13 at 12:55AM EDT until April 13 at 2:00PM EDT by NWS Burlington VT
* WHAT...Southwest winds 15 to 25 mph with gusts up to 50 mph expected. * WHERE...Franklin, Northern St. Lawrence, Western Clinton, and Western Essex Counties. * WHEN...From 6 AM this morning to 2 PM EDT this afternoon. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects.
Today's Hourly Forecast
24-hour breakdown for Waltham, Vermont
12 AM
7°
Patchy rain nearby
1 AM
7°
Patchy rain nearby
2 AM
7°
Clear
3 AM
7°
Clear
4 AM
7°
Clear
5 AM
10°
Overcast
6 AM
8°
Clear
7 AM
9°
Sunny
8 AM
10°
Sunny
9 AM
11°
Sunny
10 AM
13°
Sunny
11 AM
14°
Sunny
12 PM
16°
Sunny
1 PM
16°
Patchy rain nearby
2 PM
16°
Patchy rain nearby
3 PM
17°
Patchy rain nearby
4 PM
18°
Patchy rain nearby
5 PM
19°
Patchy rain nearby
6 PM
19°
Sunny
7 PM
16°
Sunny
8 PM
16°
Partly Cloudy
9 PM
15°
Clear
10 PM
14°
Clear
11 PM
14°
Partly Cloudy
3-Day Forecast
Daily overview for Waltham, Vermont
Today
Patchy rain nearby
20°
/
7°
🌧️ 79% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 33.1 km/h
🌧️ Total precip: 0.79 mm
☀️ UV Index: 0.3
🌅 Sunrise: 06:13 AM
🌇 Sunset: 07:35 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Fog
20°
/
9°
🌧️ 0% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 29.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:11 AM
🌇 Sunset: 07:36 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Heavy rain
22°
/
12°
🌧️ 88% chance of rain
💧 Avg. humidity: 95%
💨 Max wind: 18.4 km/h
🌧️ Total precip: 47.46 mm
☀️ UV Index: 0.5
🌅 Sunrise: 06:09 AM
🌇 Sunset: 07:38 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Waltham
Plan your trip to Waltham, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Waltham?
Current conditions in Waltham: Overcast, temperature 10°C, humidity 61%.
What is the best time to visit Waltham?
The best time to visit Waltham is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Waltham?
Waltham is located at approximately 44.1° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Waltham?
The wettest period in Waltham is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Waltham?
For visits to Waltham during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Waltham in?
Waltham is located in United States, in the state of Vermont.
What are the public holidays in Waltham in 2026?
View the 2026 public holidays for Waltham on our Holidays page.
What are the GPS coordinates used for the weather forecast in Waltham?
The weather forecast for Waltham uses coordinates 44.1259, -73.2334.