Local Forecast

Marion, IL Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Marion, IL.

No Active Alerts

Hour-by-Hour  Current Observation

Friday 3:55 AM CDTFriday 3:55 AM

°F °C
Regional Observations →
54°F

Clear

  • 84° / 68° High / Low
  • 54° Feels Like
  • 0% Chance of Rain

Wind

SSE

7 mph

UV Index

0

None

Humidity

57%

Dew 40°F

Sun

5:46 AM · 7:57 PM

Rise · Set

Source: MARION REGIONAL (KMWA). Slider scrubs the next 12 hours.

5-Day Outlook

Through Tuesday

Local Radar →

Today

84° 68°

Mostly Cloudy

Overnight: Chance of Thunderstorms

Detailed forecast

Today

Mostly sunny, with a high near 82. South wind 6 to 15 mph, with gusts as high as 24 mph.

Night

A slight chance of showers and thunderstorms after 9pm. Mostly cloudy. Low around 68, with temperatures rising to around 70 overnight. South wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

Saturday

86° 66°

Chance of Thunderstorms

Overnight: Mostly Cloudy

Detailed forecast

Saturday

A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. South southwest wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

Night

A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 66. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Sunday

89° 71°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Sunday

Sunny, with a high near 89. South wind 8 to 15 mph, with gusts as high as 24 mph.

Night

Mostly clear, with a low around 70. South wind 10 to 14 mph, with gusts as high as 22 mph.

Monday

91° 75°

Partly Sunny

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Monday

A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. South wind 10 to 17 mph, with gusts as high as 26 mph.

Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind 13 to 16 mph, with gusts as high as 24 mph.

Tuesday

89° 66°

Chance of Thunderstorms

Overnight: Thunderstorms Likely

Detailed forecast

Tuesday

A chance of showers and thunderstorms before 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 87. South southwest wind 13 to 16 mph, with gusts as high as 25 mph.

Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 65. West southwest wind 6 to 13 mph, with gusts as high as 22 mph.

Marion, IL Weather Analysis Tools