Support Time.now: Join our Premium Plan for an ad-free experience! Support Us: Go Premium Ad-Free!

Weather in Gahanna, United States 🇺🇸

Current Weather in Gahanna

Patchy rain nearby
29°C
Feels like 33°C. Patchy rain nearby.
🌬️ 10 km/h NNW
💧 78% Humidity
🧭 1011 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 3.9
🌡️ Dew Point: 24°C
🌅 Sunrise: 07:03 AM
🌇 Sunset: 07:57 PM
Map Overlays:

As of now, Gahanna is 29°C and patchy rain nearby, feeling like 33°C. Expect 78% humidity and winds of about 10 km/h, and the UV index is 4 (moderate). Looking ahead, Gahanna should sit between roughly 15°C and 29°C over the coming days.

Hourly Forecast for Gahanna

17:00
Patchy rain nearby
28°
10%
18:00
Patchy rain nearby
26°
11%
19:00
Overcast
24°
22%
20:00
Overcast
23°
22%
21:00
Overcast
22°
19%
22:00
Overcast
21°
16%
23:00
Partly Cloudy
20°
6%
00:00
Clear
19°
4%
01:00
Clear
19°
5%
02:00
Clear
18°
5%
03:00
Clear
17°
5%
04:00
Clear
16°
7%
05:00
Clear
16°
8%
06:00
Clear
16°
9%
07:00
Clear
16°
10%
08:00
Sunny
15°
9%
09:00
Sunny
17°
6%
10:00
Sunny
19°
5%
11:00
Sunny
21°
3%
12:00
Sunny
22°
2%
13:00
Sunny
24°
1%
14:00
Sunny
24°
1%
15:00
Sunny
25°
1%
16:00
Sunny
24°
2%

14-Day Forecast for Gahanna

Sat, Sep 05
Sunny Sunny
29° / 20°
Sun, Sep 06
Sunny Sunny
25° / 15°
Mon, Sep 07
Overcast Overcast
26° / 16°
Tue, Sep 08
Overcast Overcast
29° / 19°
Wed, Sep 09
Sunny Sunny
32° / 22°
Thu, Sep 10
Overcast Overcast
26° / 18°
Fri, Sep 11
Sunny Sunny
23° / 14°
Sat, Sep 12
Overcast Overcast
28° / 17°
Sun, Sep 13
Sunny Sunny
32° / 20°
Mon, Sep 14
Sunny Sunny
27° / 21°
Tue, Sep 15
Sunny Sunny
30° / 20°
Wed, Sep 16
Sunny Sunny
32° / 22°
Thu, Sep 17
Overcast Overcast
31° / 23°
Fri, Sep 18
Patchy rain nearby Patchy rain nearby
25° / 18°

Additional Forecasts for Gahanna

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 135.0 μg/m³
O₃ (Ozone) 114.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.5 μg/m³
SO₂ (Sulphur Dioxide) 1.1 μg/m³
PM2.5 (Fine particles) 5.1 μg/m³
PM10 (Coarse particles) 5.3 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

Browse Weather in United States by cities in alphabetical order:

A B C D E F G H I J K L M N O P Q R S T V W

Weather in United States ›

Best Time to Be Outside in Gahanna Tomorrow

There is no good daylight window left in Gahanna today. Tomorrow, the most comfortable window looks like 08:00 to 11:00, when it is around 17°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Gahanna

What is the temperature in Gahanna right now?

Gahanna is sitting at 29°C (83°F) right now, patchy rain nearby (feels like 33°C).

What's the weather like in Gahanna right now?

Current weather in Gahanna: Patchy rain nearby, humidity 78%, wind 10 km/h NNW.

What is today's forecast for Gahanna?

Today in Gahanna: high 29°C, low 20°C, sunny. Chance of rain: 78%.

What is the 7-day weather forecast for Gahanna?

Daily highs and lows for Gahanna:

  • 2026-09-05: 29°C / 20°C
  • 2026-09-06: 25°C / 15°C
  • 2026-09-07: 26°C / 16°C
  • 2026-09-08: 29°C / 19°C
  • 2026-09-09: 32°C / 22°C
  • 2026-09-10: 26°C / 18°C
  • 2026-09-11: 23°C / 14°C
Is it going to rain in Gahanna today?

There is a 78% chance of rain in Gahanna today. Total expected precipitation: 4.6 mm.

What is the wind speed in Gahanna right now?

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

What is the UV index in Gahanna right now?

The UV index in Gahanna is currently 3.9 (moderate). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇺🇸 United States: New York City · Los Angeles · Brooklyn · Chicago · Houston · Queens · Phoenix · Philadelphia · Manhattan · San Antonio · San Diego · The Bronx · Dallas · Jacksonville · Austin · Fort Worth · Columbus · Indianapolis · Charlotte · San Francisco · Seattle · Denver · Washington, D.C. · Washington · Nashville · El Paso · Oklahoma City · Detroit · Boston · Portland · New South Memphis · Memphis · Las Vegas · Milwaukee · Baltimore · South Boston · Albuquerque · Tucson · Fresno · Sacramento · Omaha · Kansas City · Long Beach · Mesa · Staten Island · Atlanta · Colorado Springs · Virginia Beach · Raleigh · Miami