Live Weather & Forecast
Weather in Greenville
New Hampshire, United States · Real-time conditions & 3-day outlook
12°C
Feels like 11°C
53°F / Feels 52°F
Patchy rain nearby
Greenville, New Hampshire
🌙 Nighttime
Updated: 2026-04-16 00:00
Humidity
88%
Wind
5 km/h WSW
Wind Gust
7.8 km/h
Pressure
1012 mb
Visibility
7 km
UV Index
0
(Low)
Precipitation
0.03 mm
Cloud Cover
84%
Dew Point
9.1°C
Wind Degree
246°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
179.9 μg/m³
NO₂
7.5 μg/m³
O₃
64 μg/m³
SO₂
2.4 μg/m³
PM 2.5
10.2 μg/m³
PM 10
10.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Greenville, New Hampshire
12 AM
11°
Clear
1 AM
12°
Patchy rain nearby
2 AM
11°
Patchy rain nearby
3 AM
11°
Patchy rain nearby
4 AM
10°
Patchy rain nearby
5 AM
10°
Mist
6 AM
10°
Fog
7 AM
11°
Fog
8 AM
12°
Fog
9 AM
14°
Fog
10 AM
16°
Cloudy
11 AM
19°
Cloudy
12 PM
21°
Partly Cloudy
1 PM
21°
Sunny
2 PM
22°
Sunny
3 PM
23°
Partly Cloudy
4 PM
23°
Cloudy
5 PM
23°
Overcast
6 PM
22°
Partly Cloudy
7 PM
19°
Partly Cloudy
8 PM
17°
Overcast
9 PM
15°
Overcast
10 PM
14°
Overcast
11 PM
13°
Partly Cloudy
3-Day Forecast
Daily overview for Greenville, New Hampshire
Today
Patchy rain nearby
23°
/
10°
🌧️ 86% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 12.2 km/h
🌧️ Total precip: 1.34 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:04 AM
🌇 Sunset: 07:31 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Partly Cloudy
19°
/
12°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 18.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1
🌅 Sunrise: 06:03 AM
🌇 Sunset: 07:33 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Overcast
11°
/
7°
🌧️ 0% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:01 AM
🌇 Sunset: 07:34 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Best Time to Visit Greenville
Plan your trip to Greenville, 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 Greenville?
Current conditions in Greenville: Patchy rain nearby, temperature 12°C, humidity 88%.
What is the best time to visit Greenville?
The best time to visit Greenville is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Greenville?
Greenville is located at approximately 42.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Greenville?
The wettest period in Greenville is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Greenville?
For visits to Greenville during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Greenville in?
Greenville is located in United States, in the state of New Hampshire.
What are the public holidays in Greenville in 2026?
View the 2026 public holidays for Greenville on our Holidays page.
What are the GPS coordinates used for the weather forecast in Greenville?
The weather forecast for Greenville uses coordinates 42.7673, -71.8123.