Great Miami River from Sidney to Hamilton, OH
09/15/2026 04:00 PM
89°F
TEMPERATURE
Winds 8 mph SW
Sunny
Sunny, with a high near 91. Southwest wind around 8 mph.
Moonrise
01:13 PM
Moonset
10:48 PM
Sunrise
07:17 AM
Moon Phase
Waxing crescent
Sunset
07:46 PM

Hourly Forecast

Tue, 04:00 PM

Sunny
Winds: 8 mph SW
89°

Tue, 05:00 PM

Sunny
Winds: 8 mph SW
90°

Tue, 06:00 PM

Mostly Clear
Winds: 8 mph S
89°

Tue, 07:00 PM

Mostly Clear
Winds: 7 mph S
87°

Tue, 08:00 PM

Mostly Clear
Winds: 7 mph S
84°

Tue, 09:00 PM

Mostly Clear
Winds: 6 mph SE
80°

Tue, 10:00 PM

Mostly Clear
Winds: 6 mph S
78°

Tue, 11:00 PM

Mostly Clear
Winds: 6 mph S
77°

Wed, 12:00 AM

Mostly Clear
Winds: 6 mph S
76°

Wed, 01:00 AM

Slight Chance Showers And Thunderstorms
Winds: 5 mph S
75°

Wed, 02:00 AM

Slight Chance Rain Showers
Winds: 5 mph S
74°

Wed, 03:00 AM

Slight Chance Rain Showers
Winds: 3 mph S
74°

Wed, 04:00 AM

Slight Chance Rain Showers
Winds: 3 mph S
73°

Wed, 05:00 AM

Chance Showers And Thunderstorms
Winds: 2 mph S
72°

Wed, 06:00 AM

Slight Chance Showers And Thunderstorms
Winds: 2 mph S
71°

Wed, 07:00 AM

Partly Sunny
Winds: 2 mph N
71°

Wed, 08:00 AM

Mostly Sunny
Winds: 2 mph E
71°

Wed, 09:00 AM

Sunny
Winds: 2 mph SE
73°

Wed, 10:00 AM

Sunny
Winds: 2 mph SE
78°

Wed, 11:00 AM

Sunny
Winds: 3 mph S
82°

Wed, 12:00 PM

Mostly Sunny
Winds: 5 mph S
86°

Wed, 01:00 PM

Slight Chance Rain Showers
Winds: 5 mph SW
88°

Wed, 02:00 PM

Chance Showers And Thunderstorms
Winds: 6 mph W
89°

Wed, 03:00 PM

Chance Showers And Thunderstorms
Winds: 6 mph W
91°
Winds: 8 mph SW
Sunny, with a high near 91. Southwest wind around 8 mph.
Winds: 2 to 8 mph S
A slight chance of showers and thunderstorms between 1am and 5am, then a chance of showers and thunderstorms. Mostly clear, with a low around 71. South wind 2 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Winds: 2 to 6 mph S
A slight chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 101. South wind 2 to 6 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Winds: 1 to 5 mph SE
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 70. Southeast wind 1 to 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Winds: 2 to 8 mph W
A slight chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. West wind 2 to 8 mph. Chance of precipitation is 30%.
Winds: 3 to 7 mph N
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.
Winds: 5 to 9 mph NE
A chance of showers and thunderstorms before 8am. Partly sunny, with a high near 85. Chance of precipitation is 30%.
Winds: 5 to 9 mph E
Partly cloudy, with a low around 65.
Winds: 5 to 9 mph S
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89.
Winds: 9 mph S
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Winds: 8 to 12 mph W
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Winds: 9 to 13 mph N
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.
Winds: 9 to 14 mph NE
A chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 50%.
Winds: 10 to 15 mph NE
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.

Nearshore Marine Forecast

National Weather Service Northern Indiana

For waters within five nautical miles of shore on Lake Michigan TONIGHT.Northwest winds 5 to 10 knots becoming northeast. A chance of showers and thunderstorms early, then showers likely with a chance of thunderstorms. A chance of showers and thunderstorms late. Waves 2 feet or less. .WEDNESDAY.Northeast winds 5 to 10 knots. A chance of showers and thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Waves 1 to 3 feet subsiding to 2 feet or less in the afternoon. .WEDNESDAY NIGHT.Northeast winds 5 to 10 knots becoming light and variable. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms overnight. Waves 1 foot or less. .THURSDAY.Southeast winds 10 knots or less becoming north. A chance of showers with a slight 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 53 degrees and at Michigan City is 51 degrees.

TONIGHT
Northwest winds 5 to 10 knots becoming northeast A chance of showers and thunderstorms early, then showers likely with a chance of thunderstorms from late evening on Waves 2 feet or less
WEDNESDAY
Northeast winds 5 to 10 knots A chance of showers and thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon Waves 1 to 3 feet subsiding to 2 feet or less in the afternoon
WEDNESDAY NIGHT
Northeast winds 5 to 10 knots becoming light and variable A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms overnight Waves around 1 foot
THURSDAY
Southwest winds 10 knots or less becoming north A chance of showers with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon Waves 1 foot or less
Reporting time 03:49 PM EDT Tue Sep 15 2026
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