Local Forecast

Mount Vernon, IL Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Mount Vernon, IL

Active Alerts 1 active

Hour-by-Hour  Current Observation

Sunday 12:55 AM CDTSunday 12:55 AM

°F °C
Regional Observations →
37°F

Fog/Mist

  • 68° / 37° High / Low
  • 37° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

0

None

Humidity

97%

Dew 36°F

Sun

7:10 AM · 6:10 PM

Rise · Set

Source: CENTRALIA (KENL). Slider scrubs the next 12 hours.

5-Day Outlook

Through Thursday

Local Radar →

Sunday

68° 37°

Sunny

Overnight: Mostly Clear

Detailed forecast

Sunday

Widespread frost before 8am. Sunny, with a high near 68. Southeast wind 1 to 5 mph.

Night

Clear. Low around 39, with temperatures rising to around 41 overnight. East wind 0 to 3 mph.

Monday

73° 41°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Monday

Sunny, with a high near 72. Wind around 0 mph.

Night

Mostly clear, with a low around 40. Wind around 0 mph.

Tuesday

75° 42°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Tuesday

Sunny, with a high near 74. North northeast wind around 2 mph.

Night

Mostly clear, with a low around 42. Northeast wind around 1 mph.

Wednesday

77° 46°

Sunny

Overnight: Clear

Detailed forecast

Wednesday

Sunny, with a high near 77. Wind around 0 mph.

Night

Clear, with a low around 44. Wind around 0 mph.

Thursday

80° 48°

Mostly Sunny

Overnight: Clear

Detailed forecast

Thursday

Sunny, with a high near 77. Northeast wind around 2 mph.

Night

Clear, with a low around 46. Northeast wind around 1 mph.

Mount Vernon, IL Weather Analysis Tools