Great Miami River from Sidney to Hamilton, OH
07/03/2026 01:00 PM
93°F
TEMPERATURE
Winds 6 mph W
Sunny
Sunny, with a high near 97. Heat index values as high as 106. Southwest wind around 8 mph.

Alerts

You have (3) alert(s). Tap to see details.

Extreme Heat Warning

Severe
Extreme Heat Warning issued July 3 at 11:21AM EDT until July 3 at 8:00PM EDT by NWS Wilmington OH
NWS Wilmington OH
Category Certainty Severity
Met Likely Severe
Status Urgency Category
Actual Expected Met
Effective Ends Expires
07/03/2026 11:21 AM 07/03/2026 08:00 PM 07/03/2026 10:00 PM 
* WHAT...For the Extreme Heat Warning, dangerously hot conditions
with heat index values around 105 are expected. For the Heat
Advisory, heat index values around 100 are expected.

* WHERE...Portions of east central and southeast Indiana, northeast
and northern Kentucky, and central, south central, southwest, and
west central Ohio.

* WHEN...For the Extreme Heat Warning, until 8 PM EDT this evening.
For the Heat Advisory, from 8 PM this evening to 8 PM EDT Saturday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events, particularly for those
working or participating in outdoor activities. Hot temperatures
and high humidity may cause heat illnesses.

* ADDITIONAL DETAILS...Remember, multiple days with excessive heat
can have compounding effects.

Heat Advisory

Moderate
Heat Advisory issued July 3 at 11:21AM EDT until July 4 at 8:00PM EDT by NWS Wilmington OH
NWS Wilmington OH
Category Certainty Severity
Met Likely Moderate
Status Urgency Category
Actual Expected Met
Effective Ends Expires
07/03/2026 11:21 AM 07/04/2026 08:00 PM 07/03/2026 10:00 PM 
* WHAT...For the Extreme Heat Warning, dangerously hot conditions
with heat index values around 105 are expected. For the Heat
Advisory, heat index values around 100 are expected.

* WHERE...Portions of east central and southeast Indiana, northeast
and northern Kentucky, and central, south central, southwest, and
west central Ohio.

* WHEN...For the Extreme Heat Warning, until 8 PM EDT this evening.
For the Heat Advisory, from 8 PM this evening to 8 PM EDT Saturday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events, particularly for those
working or participating in outdoor activities. Hot temperatures
and high humidity may cause heat illnesses.

* ADDITIONAL DETAILS...Remember, multiple days with excessive heat
can have compounding effects.

Air Quality Alert

Unknown
Air Quality Alert issued July 3 at 12:23AM EDT by NWS Wilmington OH
NWS Wilmington OH
Category Certainty Severity
Met Unknown Unknown
Status Urgency Category
Actual Unknown Met
Effective Ends Expires
07/03/2026 12:23 AM 07/03/2026 01:49 PM 07/04/2026 01:00 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, from midnight tonight to midnight EDT Sunday
night.

Fine particulate levels are expected to be in the Unhealthy for
Sensitive Groups range. Active children and adults, and people with
respiratory disease, such as asthma should limit prolonged outdoor
exposure.

For additional actions and information, visit miamivalleyair.org or
call 937-223-6323
Moonrise
12:35 AM
Moonset
10:36 AM
Sunrise
06:13 AM
Moon Phase
Waning gibbous
Sunset
09:09 PM

Hourly Forecast

Fri, 01:00 PM

Sunny
Winds: 6 mph W
93°

Fri, 02:00 PM

Sunny
Winds: 8 mph W
95°

Fri, 03:00 PM

Sunny
Winds: 8 mph SW
96°

Fri, 04:00 PM

Sunny
Winds: 8 mph SW
96°

Fri, 05:00 PM

Sunny
Winds: 8 mph W
96°

Fri, 06:00 PM

Mostly Clear
Winds: 8 mph W
95°

Fri, 07:00 PM

Slight Chance Showers And Thunderstorms
Winds: 7 mph W
94°

Fri, 08:00 PM

Slight Chance Showers And Thunderstorms
Winds: 6 mph W
92°

Fri, 09:00 PM

Slight Chance Showers And Thunderstorms
Winds: 3 mph W
89°

Fri, 10:00 PM

Chance Showers And Thunderstorms
Winds: 2 mph S
85°

Fri, 11:00 PM

Chance Showers And Thunderstorms
Winds: 2 mph SW
83°

Sat, 12:00 AM

Slight Chance Showers And Thunderstorms
Winds: 1 mph SW
82°

Sat, 01:00 AM

Slight Chance Showers And Thunderstorms
Winds: 1 mph N
80°

Sat, 02:00 AM

Partly Cloudy
Winds: 1 mph SW
79°

Sat, 03:00 AM

Mostly Clear
Winds: 1 mph S
78°

Sat, 04:00 AM

Mostly Clear
Winds: 1 mph S
77°

Sat, 05:00 AM

Mostly Clear
Winds: 1 mph SW
76°

Sat, 06:00 AM

Sunny
Winds: 1 mph W
76°

Sat, 07:00 AM

Sunny
Winds: 1 mph SW
77°

Sat, 08:00 AM

Mostly Sunny
Winds: 1 mph SW
79°

Sat, 09:00 AM

Partly Sunny
Winds: 2 mph SW
82°

Sat, 10:00 AM

Slight Chance Showers And Thunderstorms
Winds: 3 mph SW
85°

Sat, 11:00 AM

Slight Chance Showers And Thunderstorms
Winds: 5 mph W
87°

Sat, 12:00 PM

Slight Chance Showers And Thunderstorms
Winds: 6 mph SW
89°

This Afternoon

Sunny
97°
Winds: 8 mph SW
Sunny, with a high near 97. Heat index values as high as 106. Southwest wind around 8 mph.

Tonight

Slight Chance Showers And Thunderstorms
75°
Winds: 1 to 8 mph SW
A slight chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and midnight, then a slight chance of showers and thunderstorms between midnight and 2am. Partly cloudy, with a low around 75. Heat index values as high as 105. Southwest wind 1 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Independence Day

Slight Chance Showers And Thunderstorms
94°
Winds: 1 to 8 mph SW
A slight chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers and thunderstorms likely. Mostly sunny, with a high near 94. Heat index values as high as 102. Southwest wind 1 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday Night

Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
73°
Winds: 1 to 8 mph SW
A chance of showers and thunderstorms before 11pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 73. Southwest wind 1 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday

Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
91°
Winds: 2 to 8 mph SW
Showers and thunderstorms likely before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 91. Southwest wind 2 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday Night

Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
71°
Winds: 2 to 7 mph W
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Monday

Slight Chance Showers And Thunderstorms
88°
Winds: 2 to 8 mph W
A slight chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 60%.

Monday Night

Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
69°
Winds: 3 to 8 mph NW
Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.

Tuesday

Chance Showers And Thunderstorms
87°
Winds: 3 to 8 mph NW
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 30%.

Tuesday Night

Chance Showers And Thunderstorms then Partly Cloudy
69°
Winds: 2 to 7 mph N
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 69. Chance of precipitation is 30%.

Wednesday

Mostly Sunny then Slight Chance Showers And Thunderstorms
89°
Winds: 2 to 6 mph N
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89.

Wednesday Night

Slight Chance Showers And Thunderstorms then Partly Cloudy
70°
Winds: 1 to 6 mph NE
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70.

Thursday

Mostly Sunny then Chance Showers And Thunderstorms
90°
Winds: 1 to 7 mph S
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 30%.

Thursday Night

Chance Showers And Thunderstorms
71°
Winds: 6 mph SW
A chance of showers and thunderstorms before 2am, then a 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 THIS AFTERNOON.Southwest winds 5 to 10 knots becoming west. A chance of showers with a slight chance of thunderstorms early this afternoon. Showers likely with a chance of thunderstorms late. Waves 1 foot or less. .TONIGHT.West winds 10 knots or less becoming southwest. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms overnight. Waves 1 foot or less. .SATURDAY.Southwest winds less than 10 knots becoming northwest. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT.North winds 10 knots or less becoming southwest. Showers likely with a chance of thunderstorms. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 68 degrees and at Michigan City is 48 degrees.

Oilrig
NWS
Buoy
Fixed Station
USGS
Ship
Other