Great Miami River from Sidney to Hamilton, OH
06/04/2026 09:00 AM
66°F
TEMPERATURE
Winds 1 mph S
Sunny
Sunny, with a high near 85. Southwest wind 1 to 7 mph.

Alerts

You have (2) alert(s). Tap to see details.

Air Quality Alert

Unknown
Air Quality Alert issued June 4 at 12:00AM EDT by NWS Wilmington OH
NWS Wilmington OH
Category Certainty Severity
Met Unknown Unknown
Status Urgency Category
Actual Unknown Met
Effective Ends Expires
06/04/2026 12:00 AM 06/04/2026 09:49 AM 06/05/2026 12:00 AM 
The Miami Valley Regional Planning Commission and the Regional Air
Pollution Control Agency have issued an Air Quality Alert for Clark,
Darke, Greene, Miami, Montgomery, Preble, and Shelby counties in the
Miami Valley Region, until midnight EDT tonight.

Levels of ozone within the region may approach or exceed unhealthy
standards.

On Alert days, help reduce ozone by taking the following actions:

* Carpool, if possible, bike, walk or take the bus instead of
driving alone.
* Refuel your vehicle after 8 pm.
* Do not idle your vehicle, exhaust contributes to air pollution.
* Mow your lawn in the evening hours and avoid the use of
gas-powered lawn equipment.

For additional actions and information, visit miamivalleyair.org or
call 937-223-6323

Air Quality Alert

Unknown
Air Quality Alert issued June 3 at 3:37PM EDT by NWS Wilmington OH
NWS Wilmington OH
Category Certainty Severity
Met Unknown Unknown
Status Urgency Category
Actual Unknown Met
Effective Ends Expires
06/03/2026 03:37 PM 06/04/2026 09:49 AM 06/04/2026 03:45 PM 
The Miami Valley Regional Planning Commission and the Regional Air
Pollution Control Agency have issued an Air Quality Alert for Clark,
Darke, Greene, Miami, Montgomery, Preble, and Shelby counties in the
Miami Valley Region, from midnight tonight to midnight EDT Thursday
night.

Levels of ozone within the region may approach or exceed unhealthy
standards.

On Alert days, help reduce ozone by taking the following actions:

* Carpool, if possible, bike, walk or take the bus instead of
driving alone.
* Refuel your vehicle after 8 pm.
* Do not idle your vehicle, exhaust contributes to air pollution.
* Mow your lawn in the evening hours and avoid the use of
gas-powered lawn equipment.

For additional actions and information, visit miamivalleyair.org or
call 937-223-6323
Moonrise
01:07 AM
Moonset
10:35 AM
Sunrise
06:09 AM
Moon Phase
Waning gibbous
Sunset
09:01 PM

Hourly Forecast

Thu, 09:00 AM

Sunny
Winds: 1 mph S
66°

Thu, 10:00 AM

Sunny
Winds: 2 mph SW
73°

Thu, 11:00 AM

Sunny
Winds: 5 mph SW
78°

Thu, 12:00 PM

Sunny
Winds: 6 mph SW
80°

Thu, 01:00 PM

Mostly Sunny
Winds: 5 mph SW
82°

Thu, 02:00 PM

Mostly Sunny
Winds: 6 mph SW
83°

Thu, 03:00 PM

Mostly Sunny
Winds: 6 mph SW
84°

Thu, 04:00 PM

Sunny
Winds: 7 mph SW
85°

Thu, 05:00 PM

Sunny
Winds: 7 mph SW
85°

Thu, 06:00 PM

Mostly Clear
Winds: 7 mph SW
84°

Thu, 07:00 PM

Mostly Clear
Winds: 6 mph SW
83°

Thu, 08:00 PM

Mostly Clear
Winds: 5 mph SW
82°

Thu, 09:00 PM

Clear
Winds: 3 mph SW
76°

Thu, 10:00 PM

Clear
Winds: 2 mph SW
73°

Thu, 11:00 PM

Mostly Clear
Winds: 1 mph SW
71°

Fri, 12:00 AM

Mostly Clear
Winds: 1 mph SW
69°

Fri, 01:00 AM

Mostly Clear
Winds: 2 mph SW
68°

Fri, 02:00 AM

Partly Cloudy
Winds: 2 mph S
66°

Fri, 03:00 AM

Partly Cloudy
Winds: 2 mph SW
66°

Fri, 04:00 AM

Partly Cloudy
Winds: 3 mph SW
64°

Fri, 05:00 AM

Partly Cloudy
Winds: 3 mph SW
64°

Fri, 06:00 AM

Mostly Sunny
Winds: 3 mph S
64°

Fri, 07:00 AM

Mostly Sunny
Winds: 5 mph S
63°

Fri, 08:00 AM

Sunny
Winds: 5 mph SW
66°

Today

Sunny
85°
Winds: 1 to 7 mph SW
Sunny, with a high near 85. Southwest wind 1 to 7 mph.

Tonight

Mostly Clear
63°
Winds: 1 to 7 mph SW
Mostly clear, with a low around 63. Southwest wind 1 to 7 mph.

Friday

Mostly Sunny
85°
Winds: 3 to 14 mph SW
Mostly sunny, with a high near 85. Southwest wind 3 to 14 mph.

Friday Night

Partly Cloudy then Slight Chance Showers And Thunderstorms
67°
Winds: 10 to 14 mph SW
A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 67. Southwest wind 10 to 14 mph. Chance of precipitation is 20%.

Saturday

Chance Showers And Thunderstorms
87°
Winds: 10 to 15 mph SW
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Southwest wind 10 to 15 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Saturday Night

Chance Showers And Thunderstorms then Showers And Thunderstorms
68°
Winds: 2 to 13 mph W
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday

Chance Showers And Thunderstorms
87°
Winds: 1 to 5 mph N
A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 50%.

Sunday Night

Chance Showers And Thunderstorms then Mostly Cloudy
67°
Winds: 5 mph E
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.

Monday

Partly Sunny then Slight Chance Showers And Thunderstorms
88°
Winds: 5 to 8 mph SE
A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88.

Monday Night

Slight Chance Showers And Thunderstorms then Mostly Cloudy
69°
Winds: 3 to 7 mph SE
A slight chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 69.

Tuesday

Chance Showers And Thunderstorms
89°
Winds: 3 to 9 mph S
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 30%.

Tuesday Night

Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
70°
Winds: 3 to 7 mph S
A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.

Wednesday

Chance Showers And Thunderstorms
90°
Winds: 3 to 8 mph S
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 30%.

Wednesday Night

Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
71°
Winds: 3 to 7 mph SW
A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

Nearshore Marine Forecast

National Weather Service Northern Indiana

For waters within five nautical miles of shore on Lake Michigan TODAY.South winds 10 knots or less becoming southwest at 5 to 15 knots in the afternoon. Mostly sunny. Waves 1 foot or less. .TONIGHT.Southwest winds 5 to 10 knots becoming south. Partly cloudy. Waves 1 foot or less. .FRIDAY.South winds 10 to 15 knots becoming southwest. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Waves 1 to 2 feet. .FRIDAY NIGHT.Southwest winds 10 to 15 knots. Showers with a chance of thunderstorms. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 51 degrees and at Michigan City is 56 degrees.

New Buffalo MI to St Joseph MI

TODAY
South winds 10 knots or less becoming southwest at 5 to 15 knots in the afternoon Mostly sunny Waves 1 foot or less
TONIGHT
Southwest winds 5 to 15 knots becoming south Partly cloudy Waves 2 feet or less
FRIDAY
South winds 10 to 15 knots becoming southwest A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon Waves 1 to 3 feet
FRIDAY NIGHT
Southwest winds 10 to 15 knots Showers with a chance of thunderstorms Waves 1 to 3 feet
Reporting time 04:36 AM EDT Thu Jun 4 2026
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