Great Miami River from Sidney to Hamilton, OH
09/02/2026 10:00 AM
83°F
TEMPERATURE
Winds 6 mph SW
Sunny
Sunny, with a high near 95. Heat index values as high as 100. Southwest wind 3 to 10 mph.

Alerts

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

Heat Advisory

Moderate
Heat Advisory issued September 2 at 3:28AM EDT until September 3 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 03:28 AM 09/03/2026 08:00 PM 09/02/2026 12:00 PM 
* WHAT...Heat index values up to 102.

* 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 Thursday.

* 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
08:07 PM

Hourly Forecast

Wed, 10:00 AM

Sunny
Winds: 6 mph SW
83°

Wed, 11:00 AM

Sunny
Winds: 6 mph SW
87°

Wed, 12:00 PM

Sunny
Winds: 7 mph SW
89°

Wed, 01:00 PM

Sunny
Winds: 8 mph SW
91°

Wed, 02:00 PM

Sunny
Winds: 9 mph SW
93°

Wed, 03:00 PM

Sunny
Winds: 9 mph SW
94°

Wed, 04:00 PM

Sunny
Winds: 10 mph SW
94°

Wed, 05:00 PM

Sunny
Winds: 9 mph SW
94°

Wed, 06:00 PM

Mostly Clear
Winds: 9 mph W
93°

Wed, 07:00 PM

Mostly Clear
Winds: 7 mph SW
90°

Wed, 08:00 PM

Partly Cloudy
Winds: 5 mph SW
88°

Wed, 09:00 PM

Mostly Clear
Winds: 3 mph SW
84°

Wed, 10:00 PM

Mostly Clear
Winds: 3 mph SW
82°

Wed, 11:00 PM

Mostly Clear
Winds: 3 mph SW
81°

Thu, 12:00 AM

Mostly Clear
Winds: 3 mph SW
79°

Thu, 01:00 AM

Mostly Clear
Winds: 3 mph SW
79°

Thu, 02:00 AM

Mostly Clear
Winds: 3 mph SW
78°

Thu, 03:00 AM

Mostly Clear
Winds: 3 mph SW
78°

Thu, 04:00 AM

Mostly Clear
Winds: 3 mph SW
77°

Thu, 05:00 AM

Mostly Clear
Winds: 5 mph SW
77°

Thu, 06:00 AM

Sunny
Winds: 5 mph SW
76°

Thu, 07:00 AM

Sunny
Winds: 5 mph SW
76°

Thu, 08:00 AM

Sunny
Winds: 5 mph SW
76°

Thu, 09:00 AM

Sunny
Winds: 5 mph SW
79°

Today

Sunny
95°
Winds: 3 to 10 mph SW
Sunny, with a high near 95. Heat index values as high as 100. Southwest wind 3 to 10 mph.

Tonight

Mostly Clear
76°
Winds: 3 to 9 mph SW
Mostly clear, with a low around 76. Southwest wind 3 to 9 mph.

Thursday

Sunny then Slight Chance Showers And Thunderstorms
95°
Winds: 5 to 9 mph SW
A slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 95. Heat index values as high as 103. Southwest wind 5 to 9 mph. Chance of precipitation is 20%.

Thursday Night

Chance Showers And Thunderstorms
74°
Winds: 1 to 7 mph SW
A chance of showers and thunderstorms before 5am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 74. Southwest wind 1 to 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Friday

Chance Showers And Thunderstorms
92°
Winds: 2 to 7 mph W
A chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms. Partly sunny, with a high near 92. West wind 2 to 7 mph. Chance of precipitation is 40%.

Friday Night

Chance Showers And Thunderstorms
72°
Winds: 1 to 6 mph N
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.

Saturday

Chance Showers And Thunderstorms
88°
Winds: 2 to 8 mph NE
A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 50%.

Saturday Night

Chance Showers And Thunderstorms then Partly Cloudy
65°
Winds: 5 to 8 mph NE
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 65. Chance of precipitation is 30%.

Sunday

Mostly Sunny
84°
Winds: 5 to 8 mph NE
Mostly sunny, with a high near 84.

Sunday Night

Partly Cloudy
63°
Winds: 3 to 8 mph NE
Partly cloudy, with a low around 63.

Labor Day

Mostly Sunny
86°
Winds: 6 mph E
Mostly sunny, with a high near 86.

Monday Night

Partly Cloudy
65°
Winds: 7 mph NE
Partly cloudy, with a low around 65.

Tuesday

Partly Sunny
86°
Winds: 7 mph SW
Partly sunny, with a high near 86.

Tuesday Night

Partly Cloudy
66°
Winds: 7 mph E
Partly cloudy, with a low around 66.

Nearshore Marine Forecast

National Weather Service Northern Indiana

For waters within five nautical miles of shore on Lake Michigan TODAY.Southwest winds 5 to 10 knots. Sunny. Waves 1 foot or less. .TONIGHT.Southwest winds 5 to 10 knots. A slight chance of showers and thunderstorms overnight. Waves 1 to 2 feet. .THURSDAY.Southwest winds 5 to 10 knots becoming light and variable. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Waves 2 feet or less. .THURSDAY NIGHT.Light and variable winds. A slight chance of showers and thunderstorms. 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 59 degrees.

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