Great Miami River from Sidney to Hamilton, OH
09/02/2026 10:00 PM
83°F
TEMPERATURE
Winds 3 mph SW
Mostly Clear
Mostly clear, with a low around 76. Southwest wind around 5 mph.

Alerts

You have (1) alert(s). Tap to see details.

Heat Advisory issued September 2 at 5:51PM EDT until September 4 at 8:00PM EDT by NWS Wilmington OH
NWS Wilmington OH
Category Certainty Severity
Met Likely Moderate
Status Urgency Category
Actual Expected Met
Effective Ends Expires
09/02/2026 05:51 PM 09/04/2026 08:00 PM 09/03/2026 05:30 AM
* WHAT...Heat index values of 100 to 105 expected.

* WHERE...Portions of east central and southeast Indiana, northeast
and northern Kentucky, and central, south central, southwest, and
west central Ohio.

* WHEN...Until 8 PM EDT Friday.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
                                            
Moonrise
11:47 PM
Moonset
02:12 PM
Sunrise
07:05 AM
Moon Phase
Waning gibbous
Sunset
08:06 PM

Hourly Forecast

Wed, 10:00 PM

Mostly Clear
Winds: 3 mph SW
83°

Wed, 11:00 PM

Mostly Clear
Winds: 3 mph SW
82°

Thu, 12:00 AM

Mostly Clear
Winds: 3 mph SW
80°

Thu, 01:00 AM

Mostly Clear
Winds: 3 mph SW
80°

Thu, 02:00 AM

Clear
Winds: 3 mph SW
79°

Thu, 03:00 AM

Clear
Winds: 3 mph SW
79°

Thu, 04:00 AM

Mostly Clear
Winds: 5 mph SW
78°

Thu, 05:00 AM

Mostly Clear
Winds: 5 mph SW
77°

Thu, 06:00 AM

Sunny
Winds: 5 mph SW
77°

Thu, 07:00 AM

Sunny
Winds: 5 mph S
77°

Thu, 08:00 AM

Sunny
Winds: 5 mph S
76°

Thu, 09:00 AM

Sunny
Winds: 5 mph SW
80°

Thu, 10:00 AM

Sunny
Winds: 6 mph SW
84°

Thu, 11:00 AM

Sunny
Winds: 7 mph SW
88°

Thu, 12:00 PM

Sunny
Winds: 8 mph W
91°

Thu, 01:00 PM

Sunny
Winds: 9 mph W
93°

Thu, 02:00 PM

Sunny
Winds: 9 mph W
94°

Thu, 03:00 PM

Sunny
Winds: 9 mph W
94°

Thu, 04:00 PM

Mostly Sunny
Winds: 9 mph W
95°

Thu, 05:00 PM

Slight Chance Showers And Thunderstorms
Winds: 9 mph W
94°

Thu, 06:00 PM

Slight Chance Showers And Thunderstorms
Winds: 8 mph W
92°

Thu, 07:00 PM

Slight Chance Showers And Thunderstorms
Winds: 6 mph W
91°

Thu, 08:00 PM

Chance Showers And Thunderstorms
Winds: 5 mph SW
86°

Thu, 09:00 PM

Chance Showers And Thunderstorms
Winds: 2 mph SW
84°
Winds: 5 mph SW
Mostly clear, with a low around 76. Southwest wind around 5 mph.
Winds: 5 to 9 mph SW
A slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 96. Heat index values as high as 104. Southwest wind 5 to 9 mph. Chance of precipitation is 20%.
Winds: 1 to 8 mph SW
A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and 5am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 74. Heat index values as high as 100. Southwest wind 1 to 8 mph. Chance of precipitation is 30%.
Winds: 2 to 7 mph W
A chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 93. Heat index values as high as 101. West wind 2 to 7 mph. Chance of precipitation is 40%.
Winds: 1 to 6 mph N
A chance of showers and thunderstorms. Partly cloudy, with a low around 72. North wind 1 to 6 mph. Chance of precipitation is 30%.
Winds: 2 to 8 mph NE
A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Winds: 5 to 8 mph NE
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 66.
Winds: 5 to 9 mph NE
Mostly sunny, with a high near 85.
Winds: 3 to 9 mph NE
Mostly clear, with a low around 63.
Winds: 6 mph E
Mostly sunny, with a high near 86.
Winds: 6 mph E
Partly cloudy, with a low around 65.
Winds: 3 to 8 mph S
Mostly sunny, with a high near 87.
Winds: 8 mph S
Partly cloudy, with a low around 68.
Winds: 7 to 13 mph SW
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90.

Nearshore Marine Forecast

National Weather Service Northern Indiana

For waters within five nautical miles of shore on Lake Michigan OVERNIGHT.Southwest winds 5 to 10 knots. A slight chance of showers and thunderstorms late. Waves 1 foot or less. .THURSDAY.South winds 10 knots or less becoming west. A slight chance of showers and thunderstorms. Waves 1 foot or less. .THURSDAY NIGHT.Light and variable winds. A slight chance of showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms overnight. Waves 1 foot or less. .FRIDAY.Northwest winds less than 10 knots. Showers likely with a chance of thunderstorms in the morning, then a chance of showers in the afternoon. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 73 degrees and at Michigan City is 57 degrees.

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