Live Weather & Forecast
Weather in Gahanna
Ohio, United States · Real-time conditions & 3-day outlook
21°C
Feels like 21°C
69°F / Feels 69°F
Clear
Gahanna, Ohio
🌙 Nighttime
Updated: 2026-04-13 01:15
Humidity
47%
Wind
23 km/h SSW
Wind Gust
39.9 km/h
Pressure
1017 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
7.8°C
Wind Degree
207°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
163.9 μg/m³
NO₂
4.1 μg/m³
O₃
112 μg/m³
SO₂
5.7 μg/m³
PM 2.5
6.3 μg/m³
PM 10
6.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Gahanna, Ohio
12 AM
18°
Clear
1 AM
21°
Clear
2 AM
17°
Clear
3 AM
17°
Clear
4 AM
17°
Clear
5 AM
17°
Clear
6 AM
17°
Clear
7 AM
17°
Patchy rain nearby
8 AM
18°
Sunny
9 AM
20°
Sunny
10 AM
21°
Sunny
11 AM
22°
Cloudy
12 PM
22°
Sunny
1 PM
23°
Overcast
2 PM
24°
Overcast
3 PM
26°
Thundery outbreaks in nearby
4 PM
26°
Sunny
5 PM
26°
Thundery outbreaks in nearby
6 PM
25°
Thundery outbreaks in nearby
7 PM
24°
Thundery outbreaks in nearby
8 PM
22°
Sunny
9 PM
22°
Thundery outbreaks in nearby
10 PM
21°
Thundery outbreaks in nearby
11 PM
20°
Thundery outbreaks in nearby
3-Day Forecast
Daily overview for Gahanna, Ohio
Today
Partly Cloudy
28°
/
16°
🌧️ 0% chance of rain
💧 Avg. humidity: 66%
💨 Max wind: 30.2 km/h
🌧️ Total precip: 0.02 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:57 AM
🌇 Sunset: 08:08 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Thundery outbreaks in nearby
25°
/
16°
🌧️ 0% chance of rain
💧 Avg. humidity: 74%
💨 Max wind: 23 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:55 AM
🌇 Sunset: 08:09 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Partly Cloudy
26°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 26.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:54 AM
🌇 Sunset: 08:10 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Gahanna
Plan your trip to Gahanna, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Gahanna?
Current conditions in Gahanna: Clear, temperature 21°C, humidity 47%.
What is the best time to visit Gahanna?
The best time to visit Gahanna is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Gahanna?
Gahanna is located at approximately 40° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Gahanna?
The wettest period in Gahanna is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Gahanna?
For visits to Gahanna during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Gahanna in?
Gahanna is located in United States, in the state of Ohio.
What are the public holidays in Gahanna in 2026?
View the 2026 public holidays for Gahanna on our Holidays page.
What are the GPS coordinates used for the weather forecast in Gahanna?
The weather forecast for Gahanna uses coordinates 40.0196, -82.8791.