Video Briefing: Severe Storms this Afternoon

Briefing for June 18, 2025 severe weather risk Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Marion Municipal Airport (KMZZ)

Lat: 40.49° N Lon: 85.68° W Elev: 860 ft.

Partly Cloudy with Haze

79°F

26°C

Humidity	74%
Wind Speed	S 15 mph
Barometer	29.89 in
Dewpoint	70°F (21°C)
Visibility	5.00 mi
Heat Index	82°F (28°C)
Last update	18 Jun 11:35 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Grant County

This Afternoon

Mostly cloudy. A chance of showers and thunderstorms early, then showers and thunderstorms. Highs in the mid 80s. South winds around 10 mph, becoming southwest 15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.

Tonight

Cloudy. Showers and thunderstorms, mainly in the evening. Humid with lows in the mid 60s. Southwest winds 15 to 20 mph. Chance of rain 80 percent.

Juneteenth

Mostly cloudy with a chance of showers in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs in the upper 70s. West winds 5 to 10 mph. Chance of rain 30 percent.

Thursday Night

Mostly clear. Lows in the lower 60s. West winds 5 to 10 mph, becoming southwest after midnight.

Friday

Mostly sunny. Highs in the mid 80s. Southwest winds 5 to 10 mph.

Friday Night

Mostly clear. Lows in the upper 60s.

Saturday

Mostly sunny. Highs in the upper 80s. Heat index values in the upper 90s in the afternoon.

Saturday Night

Clear. Lows in the lower 70s.

Sunday

Sunny, hot with highs in the lower 90s. Heat index values up to 105 in the afternoon.

Sunday Night

Clear. Lows in the lower 70s.

Monday

Sunny, hot with highs in the lower 90s. Heat index values up to 100 in the afternoon.

Monday Night

Mostly clear. Lows in the lower 70s.

Tuesday

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100 in the afternoon.