Great Miami River from Sidney to Hamilton, OH
08/30/2026 05:00 AM
67°F
TEMPERATURE
Winds 2 mph S
Partly Cloudy
Partly cloudy, with a low around 66. Southeast wind around 2 mph.
Moonrise
10:15 PM
Moonset
10:38 AM
Sunrise
07:02 AM
Moon Phase
Waning gibbous
Sunset
08:12 PM

Hourly Forecast

Sun, 05:00 AM

Partly Cloudy
Winds: 2 mph S
67°

Sun, 06:00 AM

Partly Sunny
Winds: 2 mph S
66°

Sun, 07:00 AM

Partly Sunny
Winds: 2 mph S
66°

Sun, 08:00 AM

Partly Sunny
Winds: 3 mph S
68°

Sun, 09:00 AM

Partly Sunny
Winds: 5 mph S
71°

Sun, 10:00 AM

Partly Sunny
Winds: 5 mph S
76°

Sun, 11:00 AM

Partly Sunny
Winds: 6 mph SW
80°

Sun, 12:00 PM

Partly Sunny
Winds: 7 mph SW
83°

Sun, 01:00 PM

Mostly Sunny
Winds: 8 mph SW
87°

Sun, 02:00 PM

Mostly Sunny
Winds: 9 mph SW
89°

Sun, 03:00 PM

Partly Sunny
Winds: 8 mph SW
90°

Sun, 04:00 PM

Partly Sunny
Winds: 8 mph SW
91°

Sun, 05:00 PM

Partly Sunny
Winds: 8 mph SW
90°

Sun, 06:00 PM

Partly Cloudy
Winds: 7 mph SW
89°

Sun, 07:00 PM

Partly Cloudy
Winds: 5 mph SW
87°

Sun, 08:00 PM

Partly Cloudy
Winds: 3 mph W
83°

Sun, 09:00 PM

Partly Cloudy
Winds: 2 mph W
80°

Sun, 10:00 PM

Partly Cloudy
Winds: 2 mph S
78°

Sun, 11:00 PM

Partly Cloudy
Winds: 2 mph S
77°

Mon, 12:00 AM

Partly Cloudy
Winds: 2 mph S
75°

Mon, 01:00 AM

Partly Cloudy
Winds: 2 mph S
74°

Mon, 02:00 AM

Partly Cloudy
Winds: 2 mph S
73°

Mon, 03:00 AM

Partly Cloudy
Winds: 2 mph SW
73°

Mon, 04:00 AM

Partly Cloudy
Winds: 2 mph SW
72°
Winds: 2 mph SE
Partly cloudy, with a low around 66. Southeast wind around 2 mph.
Winds: 2 to 9 mph SW
Partly sunny, with a high near 91. Southwest wind 2 to 9 mph.
Winds: 2 to 7 mph SW
Partly cloudy, with a low around 71. Southwest wind 2 to 7 mph.
Winds: 3 to 10 mph SW
Mostly sunny, with a high near 93. Southwest wind 3 to 10 mph.
Winds: 3 to 8 mph SW
Partly cloudy, with a low around 72. Southwest wind 3 to 8 mph.
Winds: 6 to 9 mph SW
Sunny, with a high near 95.
Winds: 3 to 7 mph SW
Mostly clear, with a low around 74.
Winds: 5 to 10 mph SW
Sunny, with a high near 96.
Winds: 3 to 9 mph SW
Mostly clear, with a low around 76.
Winds: 5 to 10 mph W
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 30%.
Winds: 2 to 9 mph W
A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Winds: 2 to 7 mph NW
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Winds: 3 to 7 mph NE
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Winds: 3 to 9 mph N
A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87.

Nearshore Marine Forecast

National Weather Service Northern Indiana

For waters within five nautical miles of shore on Lake Michigan TODAY.South winds 10 to 20 knots becoming southwest. Scattered showers with isolated thunderstorms through early afternoon, then isolated showers late. Waves 2 feet or less. .TONIGHT.South winds 5 to 10 knots. Isolated showers in the evening. Waves 2 feet or less. .MONDAY.South winds 5 to 10 knots. Partly sunny. Waves 1 foot or less. .MONDAY NIGHT.South winds 5 to 10 knots becoming southwest. Partly cloudy. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 74 degrees and at Michigan City is 70 degrees.

TODAY
South winds 10 to 20 knots becoming southwest Gusts up to 25 knots Scattered showers with isolated thunderstorms through early afternoon, then isolated showers late Waves 1 to 3 feet
TONIGHT
South winds 5 to 10 knots A slight chance of showers in the evening Waves 2 feet or less
MONDAY
South winds 5 to 10 knots Partly sunny Waves 2 feet or less
MONDAY NIGHT
South winds 5 to 10 knots becoming southwest Partly cloudy Waves 2 feet or less
Reporting time 03:57 AM EDT Sun Aug 30 2026
Oilrig
NWS
Buoy
Fixed Station
USGS
Ship
Other