Great Miami River from Sidney to Hamilton, OH
08/18/2026 08:00 PM
75°F
TEMPERATURE
Winds 2 mph W
Mostly Clear
Mostly clear, with a low around 64. Southwest wind around 3 mph.
Moonrise
02:25 PM
Moonset
12:17 AM
Sunrise
06:51 AM
Moon Phase
Waxing crescent
Sunset
08:29 PM

Hourly Forecast

Tue, 08:00 PM

Mostly Clear
Winds: 2 mph W
75°

Tue, 09:00 PM

Mostly Clear
Winds: 1 mph W
72°

Tue, 10:00 PM

Partly Cloudy
Winds: 1 mph SW
70°

Tue, 11:00 PM

Partly Cloudy
Winds: 1 mph SW
69°

Wed, 12:00 AM

Partly Cloudy
Winds: 1 mph S
68°

Wed, 01:00 AM

Mostly Clear
Winds: 2 mph SW
67°

Wed, 02:00 AM

Mostly Clear
Winds: 2 mph SW
67°

Wed, 03:00 AM

Mostly Clear
Winds: 2 mph SW
67°

Wed, 04:00 AM

Mostly Clear
Winds: 2 mph S
66°

Wed, 05:00 AM

Mostly Clear
Winds: 3 mph SW
66°

Wed, 06:00 AM

Sunny
Winds: 3 mph SW
66°

Wed, 07:00 AM

Mostly Sunny
Winds: 3 mph SW
65°

Wed, 08:00 AM

Partly Sunny
Winds: 3 mph SW
67°

Wed, 09:00 AM

Partly Sunny
Winds: 3 mph SW
69°

Wed, 10:00 AM

Mostly Cloudy
Winds: 5 mph SW
71°

Wed, 11:00 AM

Mostly Cloudy
Winds: 6 mph SW
74°

Wed, 12:00 PM

Mostly Cloudy
Winds: 7 mph W
76°

Wed, 01:00 PM

Slight Chance Rain Showers
Winds: 7 mph W
76°

Wed, 02:00 PM

Chance Showers And Thunderstorms
Winds: 8 mph W
78°

Wed, 03:00 PM

Chance Showers And Thunderstorms
Winds: 8 mph W
76°

Wed, 04:00 PM

Chance Showers And Thunderstorms
Winds: 7 mph W
76°

Wed, 05:00 PM

Chance Showers And Thunderstorms
Winds: 7 mph W
76°

Wed, 06:00 PM

Chance Showers And Thunderstorms
Winds: 7 mph W
75°

Wed, 07:00 PM

Chance Showers And Thunderstorms
Winds: 6 mph W
74°

Tonight

Mostly Clear
64°
Winds: 3 mph SW
Mostly clear, with a low around 64. Southwest wind around 3 mph.

Wednesday

Partly Sunny then Chance Showers And Thunderstorms
79°
Winds: 3 to 8 mph SW
A slight chance of rain showers between 1pm and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Southwest wind 3 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Wednesday Night

Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
65°
Winds: 1 to 7 mph NW
A chance of showers and thunderstorms before 10pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 65. Northwest wind 1 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday

Slight Chance Rain Showers then Partly Sunny
80°
Winds: 1 to 7 mph NE
A slight chance of rain showers before 8am. Partly sunny, with a high near 80. Northeast wind 1 to 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night

Mostly Clear
61°
Winds: 2 to 7 mph NE
Mostly clear, with a low around 61. Northeast wind 2 to 7 mph.

Friday

Sunny
81°
Winds: 5 mph E
Sunny, with a high near 81.

Friday Night

Mostly Clear
62°
Winds: 1 to 5 mph N
Mostly clear, with a low around 62.

Saturday

Mostly Sunny then Chance Showers And Thunderstorms
80°
Winds: 2 to 12 mph W
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 80. Chance of precipitation is 50%.

Saturday Night

Chance Showers And Thunderstorms
60°
Winds: 5 to 12 mph NW
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 60. Chance of precipitation is 50%.

Sunday

Sunny
77°
Winds: 5 to 12 mph NW
Sunny, with a high near 77.

Sunday Night

Partly Cloudy
58°
Winds: 2 to 10 mph NW
Partly cloudy, with a low around 58.

Monday

Mostly Sunny
78°
Winds: 2 to 7 mph NW
Mostly sunny, with a high near 78.

Monday Night

Partly Cloudy
61°
Winds: 2 to 7 mph NE
Partly cloudy, with a low around 61.

Tuesday

Mostly Sunny
81°
Winds: 2 to 7 mph S
Mostly sunny, with a high near 81.

Nearshore Marine Forecast

National Weather Service Northern Indiana

For waters within five nautical miles of shore on Lake Michigan TONIGHT.Southwest winds around 10 knots becoming west. A chance of showers and thunderstorms this evening, then showers likely with a chance of thunderstorms after midnight. Waves 1 to 2 feet. .WEDNESDAY.Northwest winds 10 knots or less becoming north. A slight chance of showers in the morning. Waves 1 to 2 feet. .WEDNESDAY NIGHT.North winds 10 knots or less becoming northeast. Partly cloudy. Waves around 1 foot. .THURSDAY.Light and variable winds. Sunny. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 64 degrees and at Michigan City is 64 degrees.

New Buffalo MI to St Joseph MI

TONIGHT
Southwest winds 10 to 15 knots becoming west A slight chance of showers and thunderstorms early, then showers likely with a chance of thunderstorms Waves 1 to 3 feet
WEDNESDAY
Northwest winds 5 to 10 knots becoming north Partly sunny Waves 1 to 2 feet
WEDNESDAY NIGHT
North winds 5 to 10 knots becoming light and variable Partly cloudy Waves around 1 foot
THURSDAY
Light and variable winds Sunny Waves 1 foot or less
Reporting time 03:45 PM EDT Tue Aug 18 2026
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