Great Miami River from Sidney to Hamilton, OH
08/20/2026 11:00 PM
70°F
TEMPERATURE
Winds 5 mph NE
Scattered Rain Showers
Isolated rain showers before 2am. Mostly clear, with a low around 64. Northeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Moonrise
04:31 PM
Moonset
-
Sunrise
06:53 AM
Moon Phase
Waxing gibbous
Sunset
08:26 PM

Hourly Forecast

Thu, 11:00 PM

Scattered Rain Showers
Winds: 5 mph NE
70°

Fri, 12:00 AM

Isolated Rain Showers
Winds: 5 mph NE
69°

Fri, 01:00 AM

Isolated Rain Showers
Winds: 3 mph NE
68°

Fri, 02:00 AM

Mostly Clear
Winds: 3 mph NE
68°

Fri, 03:00 AM

Mostly Clear
Winds: 3 mph NE
67°

Fri, 04:00 AM

Partly Cloudy
Winds: 3 mph NE
66°

Fri, 05:00 AM

Partly Cloudy
Winds: 3 mph NE
66°

Fri, 06:00 AM

Mostly Sunny
Winds: 3 mph NE
65°

Fri, 07:00 AM

Mostly Sunny
Winds: 3 mph NE
64°

Fri, 08:00 AM

Mostly Sunny
Winds: 3 mph NE
66°

Fri, 09:00 AM

Mostly Sunny
Winds: 3 mph E
67°

Fri, 10:00 AM

Mostly Sunny
Winds: 3 mph E
70°

Fri, 11:00 AM

Mostly Sunny
Winds: 3 mph E
72°

Fri, 12:00 PM

Mostly Sunny
Winds: 3 mph E
75°

Fri, 01:00 PM

Mostly Sunny
Winds: 3 mph E
77°

Fri, 02:00 PM

Sunny
Winds: 3 mph E
80°

Fri, 03:00 PM

Sunny
Winds: 3 mph NE
80°

Fri, 04:00 PM

Sunny
Winds: 3 mph NE
80°

Fri, 05:00 PM

Sunny
Winds: 3 mph NE
81°

Fri, 06:00 PM

Mostly Clear
Winds: 3 mph N
80°

Fri, 07:00 PM

Mostly Clear
Winds: 3 mph N
79°

Fri, 08:00 PM

Mostly Clear
Winds: 3 mph N
76°

Fri, 09:00 PM

Mostly Clear
Winds: 2 mph NW
73°

Fri, 10:00 PM

Mostly Clear
Winds: 1 mph NE
71°

Overnight

Isolated Rain Showers
64°
Winds: 5 mph NE
Isolated rain showers before 2am. Mostly clear, with a low around 64. Northeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Friday

Mostly Sunny
82°
Winds: 3 mph NE
Mostly sunny, with a high near 82. Northeast wind around 3 mph.

Friday Night

Mostly Clear
63°
Winds: 0 to 3 mph SE
Mostly clear, with a low around 63. Southeast wind 0 to 3 mph.

Saturday

Partly Sunny then Showers And Thunderstorms Likely
80°
Winds: 1 to 12 mph SW
Showers and thunderstorms likely after 2pm. Partly sunny, with a high near 80. Southwest wind 1 to 12 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Saturday Night

Showers And Thunderstorms Likely then Mostly Clear
59°
Winds: 6 to 12 mph NW
Showers and thunderstorms likely before 8pm. Mostly clear, with a low around 59. Northwest wind 6 to 12 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Sunday

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

Sunday Night

Mostly Clear
56°
Winds: 5 to 10 mph NW
Mostly clear, with a low around 56.

Monday

Sunny
75°
Winds: 3 to 8 mph NW
Sunny, with a high near 75.

Monday Night

Partly Cloudy
56°
Winds: 0 to 7 mph NE
Partly cloudy, with a low around 56.

Tuesday

Mostly Sunny
79°
Winds: 1 to 5 mph S
Mostly sunny, with a high near 79.

Tuesday Night

Partly Cloudy
61°
Winds: 3 mph SE
Partly cloudy, with a low around 61.

Wednesday

Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
82°
Winds: 2 to 7 mph S
A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.

Wednesday Night

Slight Chance Showers And Thunderstorms
64°
Winds: 2 to 7 mph NW
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 64.

Thursday

Mostly Sunny then Slight Chance Showers And Thunderstorms
83°
Winds: 2 to 8 mph NW
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83.

Nearshore Marine Forecast

National Weather Service Northern Indiana

For waters within five nautical miles of shore on Lake Michigan OVERNIGHT.North winds 5 to 10 knots becoming light and variable. Partly cloudy. Waves around 1 foot. .FRIDAY.South winds less than 10 knots. Mostly sunny. Waves 1 foot or less. .FRIDAY NIGHT.South winds 5 to 10 knots becoming southwest. 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. .SATURDAY.West winds 5 to 15 knots becoming northwest 10 to 20 knots. Gusts up to 25 knots. A slight chance of showers and thunderstorms in the morning, then a slight chance of showers in the afternoon. Waves 2 feet or less building to 3 to 5 feet by midday. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 63 degrees and at Michigan City is 64 degrees.

New Buffalo MI to St Joseph MI

OVERNIGHT
North winds 5 to 10 knots becoming southeast Partly cloudy Waves around 1 foot
FRIDAY
Southeast winds less than 10 knots becoming southwest Mostly sunny Waves 1 foot or less
FRIDAY NIGHT
South winds 5 to 10 knots becoming southwest A slight 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 5 to 15 knots becoming northwest 15 to 20 knots Gusts up to 25 knots A chance of showers and thunderstorms in the morning, then a chance of showers in the afternoon Waves 2 feet or less building to 3 to 6 feet by midday
Reporting time 09:42 PM EDT Thu Aug 20 2026
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