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Weather in Gahanna, United States 🇺🇸

Weather Forecast in Gahanna

Current Weather in Gahanna

Mist
22°C
Feels like 25°C. Mist.
🌬️ 10 km/h SSW
💧 94% Humidity
🧭 1008 hPa
👁️ 9.7 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 20°C
🌅 Sunrise: 06:20 AM
🌇 Sunset: 08:55 PM
Map Overlays:

Gahanna currently sits at 22°C, mist, feeling like 25°C. Expect 94% humidity and winds of about 10 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Gahanna range from about 12°C to 30°C.

Hourly Forecast for Gahanna

08:00
Sunny
23°
12%
09:00
Sunny
24°
9%
10:00
Sunny
26°
8%
11:00
Patchy rain nearby
30°
19%
12:00
Patchy rain nearby
25°
88%
13:00
Moderate rain
24°
88%
14:00
Moderate rain at times
26°
52%
15:00
Heavy rain
25°
90%
16:00
Sunny
26°
19%
17:00
Sunny
26°
13%
18:00
Sunny
27°
12%
19:00
Patchy rain nearby
24°
38%
20:00
Patchy rain nearby
23°
66%
21:00
Patchy rain nearby
21°
69%
22:00
Patchy rain nearby
20°
29%
23:00
Mist
20°
26%
00:00
Clear
20°
15%
01:00
Clear
19°
16%
02:00
Partly Cloudy
18°
18%
03:00
Partly Cloudy
18°
18%
04:00
Clear
18°
16%
05:00
Clear
17°
16%
06:00
Clear
16°
16%
07:00
Sunny
15°
13%

14-Day Forecast for Gahanna

Tue, Jul 21
Sunny Sunny
30° / 20°
Wed, Jul 22
Sunny Sunny
21° / 14°
Thu, Jul 23
Sunny Sunny
24° / 12°
Fri, Jul 24
Sunny Sunny
26° / 14°
Sat, Jul 25
Sunny Sunny
27° / 16°
Sun, Jul 26
Patchy rain nearby Patchy rain nearby
27° / 18°
Mon, Jul 27
Patchy rain nearby Patchy rain nearby
28° / 21°
Tue, Jul 28
Sunny Sunny
26° / 18°
Wed, Jul 29
Sunny Sunny
27° / 15°
Thu, Jul 30
Sunny Sunny
30° / 16°
Fri, Jul 31
Sunny Sunny
34° / 20°
Sat, Aug 01
Sunny Sunny
32° / 22°
Sun, Aug 02
Sunny Sunny
34° / 19°
Mon, Aug 03
Sunny Sunny
34° / 24°

Additional Forecasts for Gahanna

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 255.0 μg/m³
O₃ (Ozone) 68.0 μg/m³
NO₂ (Nitrogen Dioxide) 9.0 μg/m³
SO₂ (Sulphur Dioxide) 2.2 μg/m³
PM2.5 (Fine particles) 6.4 μg/m³
PM10 (Coarse particles) 6.6 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Gahanna Today

The most comfortable window in Gahanna today looks like 08:00 to 10:00, when it is around 25°C. It should stay dry through that window. The next likely rain is around 12:00.

Frequently Asked Questions about Weather in Gahanna

What is the temperature in Gahanna right now?

Gahanna is sitting at 22°C (72°F) right now, mist (feels like 25°C).

What's the weather like in Gahanna right now?

Current weather in Gahanna: Mist, humidity 94%, wind 10 km/h SSW.

What is today's forecast for Gahanna?

Today in Gahanna: high 30°C, low 20°C, sunny. Chance of rain: 81%.

What is the 7-day weather forecast for Gahanna?

Daily highs and lows for Gahanna:

  • 2026-07-21: 30°C / 20°C
  • 2026-07-22: 21°C / 14°C
  • 2026-07-23: 24°C / 12°C
  • 2026-07-24: 26°C / 14°C
  • 2026-07-25: 27°C / 16°C
  • 2026-07-26: 27°C / 18°C
  • 2026-07-27: 28°C / 21°C
Is it going to rain in Gahanna today?

There is a 81% chance of rain in Gahanna today. Total expected precipitation: 24.3 mm.

What is the wind speed in Gahanna right now?

Wind in Gahanna is currently 10 km/h (6 mph) from the SSW.

What is the UV index in Gahanna right now?

The UV index in Gahanna is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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