Gahanna Weather

Gahanna, OH 43230

Advisories and Warnings
Current Conditions for Wednesday July 15th 2026 last updated @
Temperature: °F   Comfortable Pressure: inHg and Holding Steady Wind from the @ mph
Humidity: 98% Solar Irradiance: 8.0 W/m2 UV Index: 0.0
Rainfall Today: inches Sunrise: 6:15AM Sunset: 8:59PM
PM2.5:  42.0   µg/m3   UNHEALTHY FOR SENSITIVE GROUPS Current AQI:   117.0   UNHEALTHY FOR SENSITIVE GROUPS 24HR:   68.0   MODERATE
3-Day Forecast
Overnight - Clear
Wednesday - Sunny
Wednesday Night - Partly Cloudy
Thursday - Mostly Sunny
Thursday Night - Slight Chance Showers And Thunderstorms then Partly Cloudy
Friday - Chance Showers And Thunderstorms
Observations for Wednesday July 15th 2026
High Temperature: 72.3 °F @ 12:00 AM High Pressure: 30.15 inHg @ 12:08 AM Heat Index: °F
Low Temperature: 66.6°F @ 6:33 AM Low Pressure: 30.11 inHg @ 4:20 AM Solar Irradiance: 8.0 W/m2
Avg Temperature: 69.3°F Rainfall Month: 0.65 inches Max Wind Speed: 1.1 mph @1:07am
Dew Point: 66.2°F Max UV Index: 0.0 Sky Conditions: Clear
Last Year/Normals/Records for July 15th
High Temperature Last Year: 89.8 °F @ 3:09pm Normal High Temperature: 85.6 °F Record High on This Date: 100°F      Year: 1988
Low Temperature Last Year: 64.0°F @ 6:38am Normal Low Temperature: 65.6 °F Record Low on This Date: 45°F      Year: 1930
Precipitation Last Year: 0.00 inches Average Normal Temp: 75.6 °F Temp 24Hrs ago: 66.8°F