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Key Takeaways
- Cincinnati is experiencing an intense heat wave on August 18-19, with temperatures reaching into the 90s Fahrenheit (30-35°C).
- The National Weather Service has issued First Alert Weather Days for excessive heat on August 18 and 19.
- Isolated showers and thunderstorms are expected to return midweek, bringing relief from the heat but increasing humidity.
- Temperatures are forecasted to mostly stay in the mid to upper 80s Fahrenheit (29-31°C) later in the week.
- Residents should stay hydrated, use caution during the heat, and monitor weather updates for storm risks.
Table of Contents
Excessive Heat Warning Monday and Tuesday
Isolated Showers and Elevated Humidity
What to Expect for the Rest of the Week
Excessive Heat Warning Monday and Tuesday
The National Weather Service has issued First Alert Weather Days for excessive heat on August 18 and 19, with temperatures soaring into the upper 80s to mid-90s Fahrenheit (around 30-35°C). This heat wave can pose health risks, especially for vulnerable groups such as the elderly, children, and those with pre-existing health conditions.
To stay safe during this period:
- Stay hydrated and avoid prolonged outdoor activities during peak afternoon hours.
- Use air conditioning or visit cooling centers if needed.
- Check on neighbors and family members who may need assistance.
Isolated Showers and Elevated Humidity
After the intense heat on Monday and Tuesday, isolated showers and thunderstorms are expected to return to Cincinnati’s weather forecast starting midweek[2]. These storms will bring some relief from the heat but may also increase humidity, which can still make days feel uncomfortable.
Residents should keep an umbrella handy and watch for any severe weather updates, especially for afternoon and evening periods when thunderstorms are more likely.
August Weather Overview
Typically, August in Cincinnati sees:
- Average high temperatures around 84-93°F (29-34°C) with nighttime lows near 60-70°F (17-21°C)
- Approximately 7 days of rain spread throughout the month, making occasional showers fairly common[1]
- Around 123-124 mm of precipitation for the entire month on average[3]
This summer’s heat aligns with historical trends, but the current heat wave is notable for its intensity and the short-term health risks it presents[2].
What to Expect for the Rest of the Week
Forecasts show a gradual return to more typical late summer weather with scattered storms, moderate humidity, and temperatures mostly in the mid-80s to upper 80s Fahrenheit (29-31°C) by late week[2].
Stay tuned to local weather channels like WLWT and FOX19 for updates, especially if you have outdoor plans or live in areas prone to flooding or storm damage.
FAQ
How should residents prepare for the heat wave?
Residents should stay hydrated, avoid outdoor activities during peak hours, use air conditioning, and check on vulnerable neighbors to prevent heat-related illnesses.
Are storms likely later in the week?
Yes, isolated thunderstorms are expected to return midweek, bringing relief from the heat but increasing humidity and potential storm-related hazards.