National Weather Service United States Department of Commerce

Oppressive heat and humidity building into the central and southeast U.S.

A heat wave is building into parts of the central and southeast U.S. this week. The combination of heat and humidity will lead to dangerous heat indices, especially in parts of the central Mississippi River Valley where an Excessive Heat Warning is in effect. Heat Advisories are in effect elsewhere across the region. Relief is not expected for several days.
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Hazardous Weather Conditions

Current Conditions

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Defiance OH

7 Day Forecast

For More Weather Information:

Northern Indiana Local Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: 66 °F

Thursday

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 81 °F

Thursday
Night

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 69 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 87 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 71 °F

Saturday

Partly Sunny

Partly
Sunny

High: 87 °F

Saturday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 70 °F

Sunday

Partly Sunny

Partly
Sunny

High: 88 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 70 °F

Detailed Forecast

  • Overnight Partly cloudy, with a low around 66. Southwest wind around 5 mph.
  • Thursday Showers and thunderstorms likely, mainly between 2pm and 5pm. Partly sunny, with a high near 81. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Thursday Night Showers and thunderstorms likely, mainly after 8pm. Mostly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
  • Friday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. Calm wind becoming south around 5 mph in the afternoon. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Friday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South wind around 5 mph becoming calm in the evening.
  • Saturday Partly sunny, with a high near 87.
  • Saturday Night Mostly cloudy, with a low around 70.
  • Sunday Partly sunny, with a high near 88.
  • Sunday Night Partly cloudy, with a low around 70.
  • Monday Mostly sunny, with a high near 87.
  • Monday Night Partly cloudy, with a low around 68.
  • Tuesday Mostly sunny, with a high near 87.
  • Tuesday Night Partly cloudy, with a low around 67.
  • Wednesday A chance of showers and thunderstorms. Mostly sunny, with a high near 86.