Hamilton, Ohio Weather:
Active Weather Warnings
Wednesday, July 1, 2026
Cloudy Weather
Day 97°
Night 73°
Precipitation 3 %
Wind 5 mph
UV Index (0 - 11+) 11

Weather Alerts and Warnings for

Severe Expected Likely

Extreme Heat Warning

Extreme Heat Warning issued June 30 at 12:43AM EDT until July 2 at 8:00PM EDT by NWS Wilmington OH
Jun 30, 12:43 AM Jul 2, 8:00 PM
WHAT: Dangerously hot conditions with heat index values around
105 expected.

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

WHEN: Until 8 PM EDT Thursday.

IMPACTS: Heat related illnesses increase significantly during
extreme heat and high humidity events, particularly for those
working or participating in outdoor activities.
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Drink plenty of fluids, stay in air-conditioned rooms, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.
Updated: Jun 30, 1:35 AM Source: NWS Alert
Moderate Expected Likely

Heat Advisory

Heat Advisory issued June 29 at 2:18PM EDT until July 2 at 8:00PM EDT by NWS Wilmington OH
Jun 29, 2:18 PM Jul 2, 8:00 PM
WHAT: Heat index values up to 105.

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

WHEN: Until 8 PM EDT Thursday.

IMPACTS: Hot temperatures and high humidity may cause heat
illnesses.

ADDITIONAL DETAILS: Lows in the mid 70s will provide little
relief at night.
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Drink plenty of fluids, stay in air-conditioned rooms, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Updated: Jun 30, 12:07 AM Source: NWS Alert