Live Weather & Forecast
Weather in Salem
Illinois, United States · Real-time conditions & 3-day outlook
26°C
Feels like 27°C
80°F / Feels 80°F
Sunny
Salem, Illinois
🌞 Daytime
Updated: 2026-04-12 14:00
Humidity
39%
Wind
33.5 km/h SSW
Wind Gust
39.2 km/h
Pressure
1018 mb
Visibility
16 km
UV Index
5
(Moderate)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
14.7°C
Wind Degree
202°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
156.9 μg/m³
NO₂
3.5 μg/m³
O₃
107 μg/m³
SO₂
1.9 μg/m³
PM 2.5
5.6 μg/m³
PM 10
6 μg/m³
Weather Alerts 1
Met
· Moderate · Expected
Special Weather Statement issued April 12 at 12:21AM CDT by NWS Paducah KY
Elevated conditions for wildfires are expected this afternoon, mainly between 12 PM and 7 PM CDT. Relative humidity values will fall to 25 to 35% this afternoon, and winds will be breezy from the south, sustained at 10 to 15 mph with gusts of 25 to 30 mph forecast. Vegetation is dry due to ongoing moderate to severe drought conditions over much of the region. Outdoor burning and activities that i...
Today's Hourly Forecast
24-hour breakdown for Salem, Illinois
12 AM
17°
Clear
1 AM
17°
Clear
2 AM
17°
Clear
3 AM
17°
Clear
4 AM
16°
Clear
5 AM
16°
Clear
6 AM
16°
Clear
7 AM
17°
Sunny
8 AM
19°
Sunny
9 AM
21°
Sunny
10 AM
24°
Sunny
11 AM
26°
Sunny
12 PM
27°
Sunny
1 PM
28°
Sunny
2 PM
26°
Sunny
3 PM
28°
Sunny
4 PM
27°
Sunny
5 PM
25°
Partly Cloudy
6 PM
24°
Cloudy
7 PM
23°
Overcast
8 PM
22°
Overcast
9 PM
21°
Cloudy
10 PM
21°
Cloudy
11 PM
20°
Cloudy
3-Day Forecast
Daily overview for Salem, Illinois
Today
Sunny
29°
/
16°
🌧️ 0% chance of rain
💧 Avg. humidity: 62%
💨 Max wind: 33.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:24 AM
🌇 Sunset: 07:30 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Partly Cloudy
26°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 74%
💨 Max wind: 32.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:22 AM
🌇 Sunset: 07:31 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
25°
/
20°
🌧️ 0% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 36 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:21 AM
🌇 Sunset: 07:32 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Salem
Plan your trip to Salem, 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 Salem?
Current conditions in Salem: Sunny, temperature 26°C, humidity 39%.
What is the best time to visit Salem?
The best time to visit Salem is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Salem?
Salem is located at approximately 38.6° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Salem?
The wettest period in Salem is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Salem?
For visits to Salem during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Salem in?
Salem is located in United States, in the state of Illinois.
What are the public holidays in Salem in 2026?
View the 2026 public holidays for Salem on our Holidays page.
What are the GPS coordinates used for the weather forecast in Salem?
The weather forecast for Salem uses coordinates 38.627, -88.9456.