Widespread Excessive Heat and Humidity in Midwest to Spread to East Coast

High pressure building across the Central and Eastern U.S. will produce a dangerous combination of heat and humidity. Heat indices from unusually high dewpoints and well above normal temperatures may reach 110 to 115 degrees. In addition, near record warm low temperatures will limit recovery from hot daytime temperatures. Read More >

Hazardous Weather Conditions

Current conditions at

Marion, Marion Municipal Airport (KMNN)

Lat: 40.62° N Lon: 83.07° W Elev: 994 ft.

Thunderstorm in Vicinity Light Rain

78°F

26°C

Humidity	82%
Wind Speed	NW 7 G 24 mph
Barometer	29.96 in (1013.9 mb)
Dewpoint	72°F (22°C)
Visibility	5.00 mi
Heat Index	80°F (27°C)
Last update	18 Jul 4:53 pm EDT

More Information:

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

Detailed forecast for

Marion County

Tonight

Showers and thunderstorms likely, mainly this evening. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 70 percent. Heat index values in the upper 90s early this evening.

Friday

Partly cloudy. Hot with highs in the mid 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 107 in the afternoon.

Friday Night

Partly cloudy. Humid with lows in the upper 70s. Southwest winds 10 to 15 mph. Heat index values up to 107 early in the evening.

Saturday

Mostly sunny. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 103 in the afternoon.

Saturday Night

Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. West winds 5 to 10 mph. Heat index values up to 106 early in the evening.

Sunday

Partly sunny with a chance of showers and thunderstorms in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Highs in the upper 80s. Chance of rain 60 percent.

Sunday Night

Mostly cloudy. Showers and thunderstorms likely, mainly in the evening. Lows in the upper 60s. Chance of rain 60 percent.

Monday

Partly cloudy with a chance of showers and thunderstorms. Highs around 80. Chance of rain 40 percent.

Monday Night

Mostly clear. Lows in the lower 60s.

Tuesday

Mostly sunny. Highs in the upper 70s.

Tuesday Night

Mostly clear. Lows in the upper 50s.

Wednesday

Mostly sunny. Highs in the lower 80s.