Great Miami River from Sidney to Hamilton, OH
09/04/2026 04:00 PM
94°F
TEMPERATURE
Winds 9 mph W
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 94. Heat index values as high as 103. West wind around 9 mph. Chance of precipitation is 20%.

Alerts

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

Heat Advisory issued September 4 at 3:04PM 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
09/04/2026 03:04 PM 09/04/2026 08:00 PM 09/04/2026 08:00 PM
* WHAT...Continued heat index values of 100 to 105 degrees.

* 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 this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
                                            
Moonrise
-
Moonset
04:36 PM
Sunrise
07:07 AM
Moon Phase
Waning crescent
Sunset
08:04 PM

Hourly Forecast

Fri, 04:00 PM

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

Fri, 05:00 PM

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

Fri, 06:00 PM

Slight Chance Showers And Thunderstorms
Winds: 8 mph W
93°

Fri, 07:00 PM

Slight Chance Showers And Thunderstorms
Winds: 7 mph W
92°

Fri, 08:00 PM

Slight Chance Showers And Thunderstorms
Winds: 5 mph W
88°

Fri, 09:00 PM

Chance Showers And Thunderstorms
Winds: 3 mph W
85°

Fri, 10:00 PM

Chance Showers And Thunderstorms
Winds: 3 mph W
83°

Fri, 11:00 PM

Chance Showers And Thunderstorms
Winds: 3 mph SW
81°

Sat, 12:00 AM

Chance Showers And Thunderstorms
Winds: 3 mph SW
80°

Sat, 01:00 AM

Chance Showers And Thunderstorms
Winds: 2 mph SW
79°

Sat, 02:00 AM

Chance Showers And Thunderstorms
Winds: 3 mph SW
78°

Sat, 03:00 AM

Chance Showers And Thunderstorms
Winds: 3 mph W
77°

Sat, 04:00 AM

Chance Showers And Thunderstorms
Winds: 3 mph SW
76°

Sat, 05:00 AM

Slight Chance Showers And Thunderstorms
Winds: 3 mph W
75°

Sat, 06:00 AM

Chance Showers And Thunderstorms
Winds: 3 mph SW
75°

Sat, 07:00 AM

Chance Showers And Thunderstorms
Winds: 3 mph W
74°

Sat, 08:00 AM

Slight Chance Showers And Thunderstorms
Winds: 3 mph W
73°

Sat, 09:00 AM

Slight Chance Showers And Thunderstorms
Winds: 3 mph W
76°

Sat, 10:00 AM

Slight Chance Showers And Thunderstorms
Winds: 5 mph NW
80°

Sat, 11:00 AM

Slight Chance Showers And Thunderstorms
Winds: 6 mph NW
83°

Sat, 12:00 PM

Sunny
Winds: 6 mph NW
86°

Sat, 01:00 PM

Slight Chance Showers And Thunderstorms
Winds: 7 mph NW
88°

Sat, 02:00 PM

Chance Showers And Thunderstorms
Winds: 8 mph NW
88°

Sat, 03:00 PM

Chance Showers And Thunderstorms
Winds: 9 mph NW
89°
Winds: 9 mph W
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 94. Heat index values as high as 103. West wind around 9 mph. Chance of precipitation is 20%.
Winds: 2 to 8 mph W
A chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms between midnight and 5am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 73. Heat index values as high as 102. West wind 2 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Winds: 3 to 10 mph W
A chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. West wind 3 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Winds: 7 to 12 mph N
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 8pm. Partly cloudy, with a low around 64. North wind 7 to 12 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Winds: 7 to 12 mph NE
Sunny, with a high near 83. Northeast wind 7 to 12 mph.
Winds: 6 to 12 mph NE
Mostly clear, with a low around 61.
Winds: 8 mph E
Sunny, with a high near 85.
Winds: 5 to 8 mph E
Partly cloudy, with a low around 64.
Winds: 6 mph S
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 90.
Winds: 3 to 8 mph S
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 70.
Winds: 9 to 15 mph SW
Mostly sunny, with a high near 93.
Winds: 13 mph W
A slight chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Winds: 9 to 14 mph W
A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 30%.
Winds: 5 to 13 mph N
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 62.

Nearshore Marine Forecast

National Weather Service Northern Indiana

For waters within five nautical miles of shore on Lake Michigan REST OF TODAY.East winds less than 10 knots becoming west. A slight chance of showers and thunderstorms late this morning. Waves 1 foot or less. .TONIGHT.North winds 10 knots or less becoming northwest. A chance of thunderstorms with a slight chance of showers in the evening, then a chance of showers and thunderstorms overnight. Waves 1 foot or less. .SATURDAY.North winds 10 knots or less. A slight chance of showers and thunderstorms in the morning. Waves 1 foot or less. .SATURDAY NIGHT.North winds 5 to 15 knots becoming east. Mostly cloudy in the evening, then clearing. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 61 degrees and at Michigan City is 55 degrees.

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