Great Miami River from Sidney to Hamilton, OH
07/31/2026 09:00 AM
72°F
TEMPERATURE
Winds 0 mph
Sunny
Mostly sunny, with a high near 91. South wind 0 to 6 mph.
Moonrise
11:03 PM
Moonset
09:32 AM
Sunrise
06:34 AM
Moon Phase
Waning gibbous
Sunset
08:51 PM

Hourly Forecast

Fri, 09:00 AM

Sunny
Winds: 0 mph
72°

Fri, 10:00 AM

Sunny
Winds: 1 mph SW
78°

Fri, 11:00 AM

Sunny
Winds: 2 mph SW
82°

Fri, 12:00 PM

Mostly Sunny
Winds: 3 mph S
85°

Fri, 01:00 PM

Partly Sunny
Winds: 5 mph S
88°

Fri, 02:00 PM

Partly Sunny
Winds: 5 mph S
89°

Fri, 03:00 PM

Partly Sunny
Winds: 5 mph S
89°

Fri, 04:00 PM

Partly Sunny
Winds: 5 mph S
90°

Fri, 05:00 PM

Partly Sunny
Winds: 6 mph SE
89°

Fri, 06:00 PM

Mostly Cloudy
Winds: 6 mph SE
88°

Fri, 07:00 PM

Mostly Cloudy
Winds: 6 mph SE
86°

Fri, 08:00 PM

Mostly Cloudy
Winds: 5 mph SE
82°

Fri, 09:00 PM

Mostly Cloudy
Winds: 5 mph SE
81°

Fri, 10:00 PM

Mostly Cloudy
Winds: 5 mph SE
78°

Fri, 11:00 PM

Mostly Cloudy
Winds: 5 mph SE
77°

Sat, 12:00 AM

Mostly Cloudy
Winds: 6 mph SE
76°

Sat, 01:00 AM

Mostly Cloudy
Winds: 6 mph SE
75°

Sat, 02:00 AM

Mostly Cloudy
Winds: 6 mph SE
75°

Sat, 03:00 AM

Mostly Cloudy
Winds: 6 mph SE
75°

Sat, 04:00 AM

Cloudy
Winds: 6 mph SE
73°

Sat, 05:00 AM

Mostly Cloudy
Winds: 7 mph SE
72°

Sat, 06:00 AM

Cloudy
Winds: 7 mph SE
72°

Sat, 07:00 AM

Slight Chance Rain Showers
Winds: 7 mph SE
70°

Sat, 08:00 AM

Chance Showers And Thunderstorms
Winds: 8 mph SE
72°
Winds: 0 to 6 mph S
Mostly sunny, with a high near 91. South wind 0 to 6 mph.
Winds: 7 mph SE
Mostly cloudy, with a low around 70. Southeast wind around 7 mph. New rainfall amounts less than a tenth of an inch possible.
Winds: 7 to 13 mph SE
A slight chance of rain showers between 7am and 8am, then showers and thunderstorms likely between 8am and 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 82. Southeast wind 7 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Winds: 6 to 12 mph SE
Showers and thunderstorms. Mostly cloudy, with a low around 68. Southeast wind 6 to 12 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Winds: 6 to 9 mph SW
Showers and thunderstorms. Mostly cloudy, with a high near 82. Southwest wind 6 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Winds: 8 mph N
Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Winds: 8 mph NE
A chance of showers and thunderstorms after 8am. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Winds: 3 to 8 mph NE
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 63. Chance of precipitation is 30%.
Winds: 6 mph NE
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 40%.
Winds: 1 to 5 mph NE
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 66. Chance of precipitation is 40%.
Winds: 1 to 7 mph SE
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
Winds: 1 to 5 mph SW
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 68. Chance of precipitation is 40%.
Winds: 1 to 7 mph W
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88.
Winds: 2 to 6 mph W
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 68.

Nearshore Marine Forecast

National Weather Service Northern Indiana

For waters within five nautical miles of shore on Lake Michigan SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE SUNDAY NIGHT. TODAY.South winds 10 knots or less. Mostly sunny this morning, then becoming mostly cloudy. Waves 1 foot or less. .TONIGHT.South winds 5 to 15 knots becoming east. A chance of showers with a slight chance of thunderstorms in the evening, then showers with a chance of thunderstorms overnight. Waves 1 foot or less. .SATURDAY.East winds 10 to 20 knots. Gusts up to 25 knots in the afternoon. Showers likely with a chance of thunderstorms. Waves 1 to 3 feet, highest waves near New Buffalo, MI in the afternoon. .SATURDAY NIGHT.Northeast winds 15 to 25 knots diminishing to 10 to 15 knots late. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms overnight. Waves 2 to 4 feet. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 53 degrees and at Michigan City is 64 degrees.

SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE SUNDAY NIGHT
Reporting time 04:30 AM EDT Fri Jul 31 2026
Reporting time
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