Great Miami River from Sidney to Hamilton, OH
03/18/2026 02:00 PM
38°F
TEMPERATURE
Winds 13 mph S
Mostly Cloudy
Mostly cloudy, with a high near 44. South wind around 13 mph.
Moonrise
08:28 AM
Moonset
08:42 PM
Sunrise
07:42 AM
Moon Phase
Waning crescent
Sunset
07:46 PM

Hourly Forecast

Wed, 02:00 PM

Mostly Cloudy
Winds: 13 mph S
38°

Wed, 03:00 PM

Mostly Cloudy
Winds: 13 mph S
40°

Wed, 04:00 PM

Mostly Cloudy
Winds: 13 mph S
41°

Wed, 05:00 PM

Mostly Cloudy
Winds: 12 mph S
42°

Wed, 06:00 PM

Mostly Cloudy
Winds: 10 mph S
44°

Wed, 07:00 PM

Mostly Cloudy
Winds: 8 mph S
42°

Wed, 08:00 PM

Mostly Cloudy
Winds: 6 mph S
42°

Wed, 09:00 PM

Partly Cloudy
Winds: 6 mph S
40°

Wed, 10:00 PM

Partly Cloudy
Winds: 6 mph S
39°

Wed, 11:00 PM

Partly Cloudy
Winds: 6 mph S
39°

Thu, 12:00 AM

Partly Cloudy
Winds: 6 mph S
39°

Thu, 01:00 AM

Partly Cloudy
Winds: 6 mph S
37°

Thu, 02:00 AM

Mostly Cloudy
Winds: 6 mph S
37°

Thu, 03:00 AM

Mostly Cloudy
Winds: 6 mph S
37°

Thu, 04:00 AM

Mostly Cloudy
Winds: 5 mph SW
37°

Thu, 05:00 AM

Mostly Cloudy
Winds: 5 mph SW
36°

Thu, 06:00 AM

Mostly Cloudy
Winds: 3 mph SW
37°

Thu, 07:00 AM

Mostly Cloudy
Winds: 3 mph SW
37°

Thu, 08:00 AM

Slight Chance Light Rain
Winds: 3 mph S
37°

Thu, 09:00 AM

Slight Chance Light Rain
Winds: 3 mph SW
39°

Thu, 10:00 AM

Chance Light Rain
Winds: 3 mph SW
42°

Thu, 11:00 AM

Slight Chance Light Rain
Winds: 5 mph SW
46°

Thu, 12:00 PM

Slight Chance Light Rain
Winds: 5 mph SW
48°

Thu, 01:00 PM

Chance Light Rain
Winds: 6 mph SE
50°
Winds: 13 mph S
Mostly cloudy, with a high near 44. South wind around 13 mph.
Winds: 5 to 10 mph S
Mostly cloudy, with a low around 35. South wind 5 to 10 mph.
Winds: 6 mph S
A chance of rain between 8am and 3pm. Partly sunny, with a high near 59. South wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Winds: 5 mph SE
Partly cloudy, with a low around 41. Southeast wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.
Winds: 3 to 12 mph SW
Mostly cloudy, with a high near 70. Southwest wind 3 to 12 mph.
Winds: 5 to 10 mph W
Mostly cloudy, with a low around 47.
Winds: 3 to 8 mph W
Partly sunny, with a high near 71.
Winds: 7 mph SW
Partly cloudy, with a low around 52.
Winds: 7 to 15 mph W
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 76.
Winds: 14 mph N
A slight chance of rain showers before 8pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 36.
Winds: 13 mph N
A slight chance of showers and thunderstorms before 8am. Partly sunny, with a high near 49.
Winds: 6 to 10 mph NE
Partly cloudy, with a low around 30.
Winds: 8 mph SE
Partly sunny, with a high near 54.
Winds: 7 mph SE
Mostly cloudy, with a low around 38.

Nearshore Marine Forecast

National Weather Service Northern Indiana

For waters within five nautical miles of shore on Lake Michigan THIS AFTERNOON.South winds 15 to 20 knots diminishing to around 10 knots. A few gusts up to 25 knots possible. Scattered flurries. Waves 1 to 3 feet. .TONIGHT.Southwest winds 5 to 10 knots. A chance of rain showers overnight. Waves 1 foot or less. .THURSDAY.South winds 10 knots or less becoming east. A chance of rain showers. Waves 1 foot or less. .THURSDAY NIGHT.Northeast winds 10 knots or less becoming south. Partly cloudy in the evening, then becoming mostly cloudy. Waves 1 foot or less. The water temperature at St. Joseph and at Michigan City is 38 degrees.

THIS AFTERNOON
South winds 15 to 20 knots diminishing to 10 to 15 knots A few gusts up to 25 knots possible Scattered flurries Waves 1 to 3 feet
TONIGHT
South winds 5 to 10 knots becoming southwest A chance of rain showers overnight Waves 2 feet or less
THURSDAY
South winds 10 knots or less A chance of rain showers Waves 1 foot or less
THURSDAY NIGHT
North winds 10 knots or less becoming south Partly cloudy in the evening, then becoming mostly cloudy Waves 1 foot or less
Reporting time 10:55 AM EDT Wed Mar 18 2026
Reporting time
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