Great Miami River from Sidney to Hamilton, OH
08/21/2026 02:00 PM
80°F
TEMPERATURE
Winds 5 mph E
Mostly Sunny
Mostly sunny, with a high near 82. East wind around 5 mph.
Moonrise
05:28 PM
Moonset
01:29 AM
Sunrise
06:54 AM
Moon Phase
Waxing gibbous
Sunset
08:25 PM

Hourly Forecast

Fri, 02:00 PM

Mostly Sunny
Winds: 5 mph E
80°

Fri, 03:00 PM

Sunny
Winds: 3 mph E
80°

Fri, 04:00 PM

Sunny
Winds: 3 mph E
81°

Fri, 05:00 PM

Mostly Sunny
Winds: 3 mph E
81°

Fri, 06:00 PM

Partly Cloudy
Winds: 3 mph E
82°

Fri, 07:00 PM

Partly Cloudy
Winds: 3 mph E
80°

Fri, 08:00 PM

Mostly Clear
Winds: 3 mph E
77°

Fri, 09:00 PM

Mostly Clear
Winds: 2 mph E
73°

Fri, 10:00 PM

Partly Cloudy
Winds: 1 mph E
72°

Fri, 11:00 PM

Partly Cloudy
Winds: 1 mph E
70°

Sat, 12:00 AM

Partly Cloudy
Winds: 1 mph E
69°

Sat, 01:00 AM

Mostly Clear
Winds: 1 mph E
68°

Sat, 02:00 AM

Partly Cloudy
Winds: 1 mph E
68°

Sat, 03:00 AM

Partly Cloudy
Winds: 1 mph NE
68°

Sat, 04:00 AM

Partly Cloudy
Winds: 1 mph W
67°

Sat, 05:00 AM

Partly Cloudy
Winds: 1 mph W
66°

Sat, 06:00 AM

Mostly Sunny
Winds: 1 mph SW
65°

Sat, 07:00 AM

Mostly Sunny
Winds: 1 mph SW
65°

Sat, 08:00 AM

Mostly Sunny
Winds: 2 mph SW
67°

Sat, 09:00 AM

Mostly Sunny
Winds: 3 mph SW
68°

Sat, 10:00 AM

Partly Sunny
Winds: 5 mph W
72°

Sat, 11:00 AM

Mostly Sunny
Winds: 7 mph W
74°

Sat, 12:00 PM

Mostly Sunny
Winds: 8 mph W
77°

Sat, 01:00 PM

Slight Chance Showers And Thunderstorms
Winds: 9 mph W
78°

This Afternoon

Mostly Sunny
82°
Winds: 5 mph E
Mostly sunny, with a high near 82. East wind around 5 mph.

Tonight

Partly Cloudy
65°
Winds: 3 mph E
Partly cloudy, with a low around 65. East wind around 3 mph.

Saturday

Partly Sunny then Slight Chance Showers And Thunderstorms
80°
Winds: 1 to 13 mph W
A slight chance of showers and thunderstorms between 1pm and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 80. West wind 1 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday Night

Chance Showers And Thunderstorms then Mostly Clear
60°
Winds: 6 to 12 mph NW
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 60. Northwest wind 6 to 12 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday

Sunny
76°
Winds: 6 to 12 mph NW
Sunny, with a high near 76. Northwest wind 6 to 12 mph.

Sunday Night

Mostly Clear
56°
Winds: 3 to 10 mph NW
Mostly clear, with a low around 56.

Monday

Mostly Sunny
76°
Winds: 3 to 7 mph NW
Mostly sunny, with a high near 76.

Monday Night

Partly Cloudy
58°
Winds: 0 to 6 mph NE
Partly cloudy, with a low around 58.

Tuesday

Mostly Sunny
78°
Winds: 1 to 5 mph SE
Mostly sunny, with a high near 78.

Tuesday Night

Partly Cloudy
61°
Winds: 5 mph E
Partly cloudy, with a low around 61.

Wednesday

Partly Sunny then Slight Chance Showers And Thunderstorms
82°
Winds: 2 to 6 mph S
A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82.

Wednesday Night

Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
64°
Winds: 2 to 6 mph SW
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.

Thursday

Chance Showers And Thunderstorms
82°
Winds: 2 to 8 mph W
A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 30%.

Thursday Night

Slight Chance Showers And Thunderstorms then Partly Cloudy
65°
Winds: 2 to 7 mph NW
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 65.

Nearshore Marine Forecast

National Weather Service Northern Indiana

For waters within five nautical miles of shore on Lake Michigan THIS AFTERNOON.Southwest winds less than 10 knots. Mostly sunny. Waves 1 foot or less. .TONIGHT.South winds 5 to 10 knots becoming southwest. A chance of showers and thunderstorms. Waves 1 foot or less. .SATURDAY.West winds 10 to 15 knots becoming northwest. Gusts up to 25 knots. A slight chance of showers and thunderstorms in the morning. Waves 1 to 3 feet building to 2 to 4 feet. .SATURDAY NIGHT.North winds 10 to 15 knots. A slight chance of showers overnight. Waves 2 to 4 feet. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 62 degrees and at Michigan City is 63 degrees.

New Buffalo MI to St Joseph MI

THIS AFTERNOON
South winds 10 knots or less becoming southwest Mostly sunny Waves 1 foot or less
TONIGHT
South winds 5 to 10 knots becoming southwest A chance of showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms overnight Waves 1 foot or less
SATURDAY
West winds 10 to 15 knots becoming northwest 15 to 20 knots Gusts up to 25 knots A chance of showers with a slight chance of thunderstorms in the morning Waves 1 to 3 feet building to 2 to 4 feet
SATURDAY NIGHT
North winds 10 to 15 knots A slight chance of showers overnight Waves 2 to 4 feet
Reporting time 11:19 AM EDT Fri Aug 21 2026
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