Gahanna Weather

Gahanna, OH 43230

Advisories and Warnings
Current Conditions for Saturday October 17th 2026 last updated @
Temperature: °F   Cool Pressure: inHg and Holding Steady Wind from the @ mph
Humidity: 50% Solar Irradiance: 211.0 W/m2 UV Index: 2.0
Rainfall Today: inches ( 0.00 in/hr ) Sunrise: 7:44AM Sunset: 6:49PM
PM2.5:  1.0   µg/m3   GOOD Current AQI:   4.0   GOOD 24HR:   22.0   GOOD
3-Day Forecast
This Afternoon - Sunny
Tonight - Mostly Clear then Areas Of Frost
Sunday - Widespread Frost then Sunny
Sunday Night - Clear
Monday - Areas Of Frost then Sunny
Monday Night - Mostly Clear
Observations for Saturday October 17th 2026
High Temperature: 57.4 °F @ 2:51 PM High Pressure: 30.45 inHg @ 12:17 PM Windchill: °F
Low Temperature: 42.6°F @ 7:56 AM Low Pressure: 30.14 inHg @ 12:18 AM Solar Irradiance: 211.0 W/m2
Avg Temperature: 47.2°F Rainfall Month: 1.77 inches Max Wind Speed: 10.3 mph @1:48pm
Dew Point: 38.8°F Max UV Index: 5.0 Sky Conditions: Scattered Clouds
Last Year/Normals/Records for October 17th
High Temperature Last Year: 70.9 °F @ 3:57pm Normal High Temperature: 65.1 °F Record High on This Date: 88°F      Year: 1897
Low Temperature Last Year: 38.3°F @ 7:50am Normal Low Temperature: 44.3 °F Record Low on This Date: 26°F      Year: 1977
Precipitation Last Year: 0.00 inches Average Normal Temp: 54.7 °F Temp 24Hrs ago: 53.1°F