Great Miami River from Sidney to Hamilton, OH
10/21/2026 08:00 AM
44°F
TEMPERATURE
Winds 0 mph
Patchy Fog
Patchy fog before 10am. Sunny, with a high near 71. North wind 0 to 6 mph.
Moonrise
05:34 PM
Moonset
03:54 AM
Sunrise
07:52 AM
Moon Phase
Waxing gibbous
Sunset
06:49 PM

Hourly Forecast

Wed, 08:00 AM

Patchy Fog
Winds: 0 mph
44°

Wed, 09:00 AM

Patchy Fog
Winds: 0 mph
46°

Wed, 10:00 AM

Mostly Sunny
Winds: 0 mph
52°

Wed, 11:00 AM

Sunny
Winds: 0 mph
58°

Wed, 12:00 PM

Sunny
Winds: 0 mph
63°

Wed, 01:00 PM

Sunny
Winds: 2 mph N
66°

Wed, 02:00 PM

Sunny
Winds: 3 mph N
70°

Wed, 03:00 PM

Sunny
Winds: 5 mph N
71°

Wed, 04:00 PM

Sunny
Winds: 5 mph N
71°

Wed, 05:00 PM

Sunny
Winds: 6 mph N
71°

Wed, 06:00 PM

Clear
Winds: 5 mph N
69°

Wed, 07:00 PM

Clear
Winds: 5 mph N
63°

Wed, 08:00 PM

Clear
Winds: 5 mph N
58°

Wed, 09:00 PM

Clear
Winds: 3 mph N
55°

Wed, 10:00 PM

Clear
Winds: 2 mph N
53°

Wed, 11:00 PM

Clear
Winds: 2 mph N
51°

Thu, 12:00 AM

Clear
Winds: 2 mph N
48°

Thu, 01:00 AM

Clear
Winds: 1 mph N
47°

Thu, 02:00 AM

Mostly Clear
Winds: 1 mph N
46°

Thu, 03:00 AM

Mostly Clear
Winds: 1 mph N
45°

Thu, 04:00 AM

Mostly Clear
Winds: 1 mph N
44°

Thu, 05:00 AM

Mostly Clear
Winds: 1 mph N
44°

Thu, 06:00 AM

Sunny
Winds: 2 mph N
43°

Thu, 07:00 AM

Mostly Sunny
Winds: 2 mph N
43°

Today

Patchy Fog then Sunny
71°
Winds: 0 to 6 mph N
Patchy fog before 10am. Sunny, with a high near 71. North wind 0 to 6 mph.

Tonight

Mostly Clear
42°
Winds: 1 to 5 mph N
Mostly clear, with a low around 42. North wind 1 to 5 mph.

Thursday

Sunny
70°
Winds: 2 to 8 mph N
Sunny, with a high near 70. North wind 2 to 8 mph.

Thursday Night

Clear
44°
Winds: 2 to 7 mph NE
Clear, with a low around 44. Northeast wind 2 to 7 mph.

Friday

Sunny
68°
Winds: 2 to 7 mph E
Sunny, with a high near 68. East wind 2 to 7 mph.

Friday Night

Mostly Clear
40°
Winds: 2 to 7 mph E
Mostly clear, with a low around 40.

Saturday

Sunny
69°
Winds: 5 mph E
Sunny, with a high near 69.

Saturday Night

Mostly Clear
43°
Winds: 5 mph SE
Mostly clear, with a low around 43.

Sunday

Mostly Sunny
73°
Winds: 5 mph S
Mostly sunny, with a high near 73.

Sunday Night

Partly Cloudy
46°
Winds: 1 to 5 mph S
Partly cloudy, with a low around 46.

Monday

Mostly Sunny
72°
Winds: 0 to 5 mph SW
Mostly sunny, with a high near 72.

Monday Night

Partly Cloudy
48°
Winds: 5 mph NW
Partly cloudy, with a low around 48.

Tuesday

Partly Sunny then Slight Chance Rain Showers
67°
Winds: 2 to 8 mph N
A slight chance of rain showers after 2pm. Partly sunny, with a high near 67.

Tuesday Night

Slight Chance Rain Showers then Mostly Cloudy
44°
Winds: 5 to 8 mph NE
A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 44.

Nearshore Marine Forecast

National Weather Service Northern Indiana

For waters within five nautical miles of shore on Lake Michigan TODAY.South winds 5 to 10 knots becoming light and variable in the afternoon. Sunny. Waves 1 foot or less. .TONIGHT.Southeast winds around 5 knots. Mostly clear. Waves 1 foot or less. .THURSDAY.East winds around 5 knots becoming north 5 to 10 knots in the afternoon. Sunny. Waves 1 foot or less. .THURSDAY NIGHT.North winds less than 10 knots becoming southeast. Mostly clear. Waves 1 foot or less. The water temperature at St. Joseph and Michigan City is 59 degrees.

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