| National Weather Service Forecast for:
Gahanna OH Issued by: National Weather Service Wilmington, OH |
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| Updated: 12:58 am EDT Jun 30, 2026 | ||||||||||||||||||
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Extreme Heat Warning
Hazardous Weather Outlook
| Overnight |
Partly cloudy, with a low around 75. Light south wind. |
| Tuesday |
Mostly sunny, with a high near 94. Heat index values as high as 106. Light south wind becoming southwest 5 to 10 mph in the morning. |
| Tuesday Night |
Mostly clear, with a low around 75. Southwest wind 5 to 8 mph becoming calm in the evening. |
| Wednesday |
Sunny and hot, with a high near 98. Heat index values as high as 107. Southwest wind 3 to 7 mph. |
| Wednesday Night |
Clear, with a low around 75. Southwest wind around 6 mph becoming calm in the evening. |
| Thursday |
Sunny and hot, with a high near 97. |
| Thursday Night |
Mostly clear, with a low around 77. |
| Friday |
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Chance of precipitation is 30%. |
| Friday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 30%. |
| Independence Day |
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 93. Chance of precipitation is 40%. |
| Saturday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 30%. |
| Sunday |
A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 40%. |
| Sunday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 50%. |
| Monday |
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 50%. |
Forecast from NOAA-NWS for Gahanna OH.
