Live Weather & Forecast
Weather in Marlborough
New Hampshire, United States · Real-time conditions & 3-day outlook
7°C
Feels like 4°C
44°F / Feels 38°F
Partly cloudy
Marlborough, New Hampshire
🌙 Nighttime
Updated: 2026-04-13 05:45
Humidity
76%
Wind
17.6 km/h SSW
Wind Gust
25.2 km/h
Pressure
1020 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
50%
Dew Point
3°C
Wind Degree
197°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
178.9 μg/m³
NO₂
7.6 μg/m³
O₃
89 μg/m³
SO₂
3.9 μg/m³
PM 2.5
7 μg/m³
PM 10
8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Marlborough, New Hampshire
12 AM
8°
Clear
1 AM
7°
Patchy rain nearby
2 AM
7°
Patchy rain nearby
3 AM
7°
Patchy rain nearby
4 AM
7°
Patchy rain nearby
5 AM
7°
Partly cloudy
6 AM
7°
Clear
7 AM
9°
Overcast
8 AM
10°
Overcast
9 AM
13°
Partly Cloudy
10 AM
15°
Sunny
11 AM
18°
Sunny
12 PM
21°
Sunny
1 PM
23°
Sunny
2 PM
23°
Sunny
3 PM
23°
Patchy rain nearby
4 PM
21°
Patchy rain nearby
5 PM
21°
Light drizzle
6 PM
20°
Patchy rain nearby
7 PM
17°
Partly Cloudy
8 PM
17°
Cloudy
9 PM
17°
Clear
10 PM
16°
Clear
11 PM
16°
Partly Cloudy
3-Day Forecast
Daily overview for Marlborough, New Hampshire
Today
Patchy rain nearby
24°
/
6°
🌧️ 89% chance of rain
💧 Avg. humidity: 74%
💨 Max wind: 23.4 km/h
🌧️ Total precip: 1.68 mm
☀️ UV Index: 0.6
🌅 Sunrise: 06:10 AM
🌇 Sunset: 07:30 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
23°
/
14°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 20.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:09 AM
🌇 Sunset: 07:31 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Heavy rain
24°
/
16°
🌧️ 83% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 21.2 km/h
🌧️ Total precip: 27.12 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:07 AM
🌇 Sunset: 07:32 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Marlborough
Plan your trip to Marlborough, 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 Marlborough?
Current conditions in Marlborough: Partly cloudy, temperature 7°C, humidity 76%.
What is the best time to visit Marlborough?
The best time to visit Marlborough is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Marlborough?
Marlborough is located at approximately 42.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Marlborough?
The wettest period in Marlborough is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Marlborough?
For visits to Marlborough during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Marlborough in?
Marlborough is located in United States, in the state of New Hampshire.
What are the public holidays in Marlborough in 2026?
View the 2026 public holidays for Marlborough on our Holidays page.
What are the GPS coordinates used for the weather forecast in Marlborough?
The weather forecast for Marlborough uses coordinates 42.905, -72.2092.