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National Weather Service Forecast for: Gahanna, OH
Issued by: National Weather Service Wilmington, OH
Updated: October 17 2026 05:07 pm
| This Afternoon - Sunny, with a high near 55. North wind around 10 mph. | |
| Tonight - Areas of frost after 2am. Mostly clear, with a low around 32. North wind 0 to 9 mph. | |
| Sunday - Widespread frost before 10am. Sunny, with a high near 61. Southeast wind 0 to 6 mph. | |
| Sunday Night - Clear, with a low around 37. East wind around 5 mph. | Monday - Areas of frost between 7am and 8am. Sunny, with a high near 66. East wind around 5 mph. |
| Monday Night - Mostly clear, with a low around 40. | Tuesday - Sunny, with a high near 70. |
| Tuesday Night - Mostly clear, with a low around 41. | |
| Wednesday - Sunny, with a high near 70. | |
| Wednesday Night - Clear, with a low around 43. | |
| Thursday - Sunny, with a high near 71. | |
| Thursday Night - Mostly clear, with a low around 46. | |
Copyright 2026 Gahanna Weather.com
This site is not intended to take the place of your local official weather and storm reporting agencies.