Live Weather & Forecast
Weather in Martinsville
Illinois, United States · Real-time conditions & 3-day outlook
18°C
Feels like 18°C
64°F / Feels 64°F
Clear
Martinsville, Illinois
🌙 Nighttime
Updated: 2026-04-12 23:15
Humidity
49%
Wind
10.1 km/h SSW
Wind Gust
21.2 km/h
Pressure
1026 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
6.4°C
Wind Degree
205°
Air Quality Index
US EPA: Good
UK DEFRA: Low (2)
CO
172.9 μg/m³
NO₂
3.7 μg/m³
O₃
109 μg/m³
SO₂
5.3 μg/m³
PM 2.5
12.4 μg/m³
PM 10
12.8 μg/m³
Weather Alerts 1
Met
· Moderate · Expected
Special Weather Statement issued April 12 at 2:03PM EDT by NWS Blacksburg VA
The combination of 10 hour fuel moistures around 7 to 10 percent, relative humidities around 25 to 30 percent, and wind gusts around 20 to 25 mph will lead to an increased risk for the rapid spread of wildfires on Monday. Residents and visitors are urged to properly dispose of cigarette butts, matches, and any other flammable items in appropriate containers. Additionally, exercise caution if oper...
Today's Hourly Forecast
24-hour breakdown for Martinsville, Illinois
12 AM
16°
Clear
1 AM
15°
Clear
2 AM
14°
Clear
3 AM
13°
Clear
4 AM
12°
Clear
5 AM
11°
Clear
6 AM
11°
Clear
7 AM
11°
Sunny
8 AM
13°
Sunny
9 AM
15°
Partly Cloudy
10 AM
17°
Partly Cloudy
11 AM
20°
Sunny
12 PM
23°
Sunny
1 PM
21°
Sunny
2 PM
22°
Partly Cloudy
3 PM
24°
Sunny
4 PM
25°
Sunny
5 PM
26°
Sunny
6 PM
26°
Sunny
7 PM
24°
Sunny
8 PM
22°
Clear
9 PM
20°
Clear
10 PM
19°
Clear
11 PM
18°
Clear
3-Day Forecast
Daily overview for Martinsville, Illinois
Today
Sunny
27°
/
10°
🌧️ 0% chance of rain
💧 Avg. humidity: 58%
💨 Max wind: 14.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 06:50 AM
🌇 Sunset: 07:52 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Sunny
30°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 56%
💨 Max wind: 19.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 06:48 AM
🌇 Sunset: 07:53 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Sunny
30°
/
16°
🌧️ 0% chance of rain
💧 Avg. humidity: 53%
💨 Max wind: 12.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:47 AM
🌇 Sunset: 07:54 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Martinsville
Plan your trip to Martinsville, 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 Martinsville?
Current conditions in Martinsville: Clear, temperature 18°C, humidity 49%.
What is the best time to visit Martinsville?
The best time to visit Martinsville is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Martinsville?
Martinsville is located at approximately 36.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Martinsville?
The wettest period in Martinsville is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Martinsville?
For visits to Martinsville during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Martinsville in?
Martinsville is located in United States, in the state of Illinois.
What are the public holidays in Martinsville in 2026?
View the 2026 public holidays for Martinsville on our Holidays page.
What are the GPS coordinates used for the weather forecast in Martinsville?
The weather forecast for Martinsville uses coordinates 36.6915, -79.8725.