Gahanna, OH Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Gahanna, OH in one place.
Mostly sunny, with a high near 79. Northwest wind 0 to 3 mph.
Local Weather Overview
This forecast page for Gahanna, OH is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 23, 2026 2:42 PM EDT.
The active forecast window currently covers Aug 25 to Aug 29, 2026 for Gahanna, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 25 to Aug 29, 2026
- Latest sync
- Aug 23, 2026 2:42 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Gahanna
Thursday looks like the warmest upcoming period in Gahanna at 83 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Thursday at about 2 to 8 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 23, 2026 2:42 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- ILN
- Radar station
- KILN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 59.
Mostly sunny, with a high near 81.
Partly cloudy, with a low around 64.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 65. Chance of precipitation is 40%.
Mostly sunny, with a high near 81.
Partly cloudy, with a low around 63.
Mostly sunny, with a high near 80.
Partly cloudy, with a low around 63.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 25
|
Mostly Sunny
|
79°F |
0 to 3 mph
NW
|
|
Tuesday Night
Aug 25
|
Partly Cloudy
|
59°F |
2 mph
NE
|
|
Wednesday
Aug 26
|
Mostly Sunny
|
81°F |
1 to 6 mph
S
|
|
Wednesday Night
Aug 26
|
Partly Cloudy
|
64°F |
2 to 6 mph
S
|
|
Thursday
Aug 27
|
Mostly Sunny then Chance Showers And Thunderstorms
|
83°F |
2 to 8 mph
SW
|
|
Thursday Night
Aug 27
|
Chance Showers And Thunderstorms then Partly Cloudy
|
65°F |
2 to 7 mph
W
|
|
Friday
Aug 28
|
Mostly Sunny
|
81°F |
2 to 7 mph
NW
|
|
Friday Night
Aug 28
|
Partly Cloudy
|
63°F |
2 to 6 mph
N
|
|
Saturday
Aug 29
|
Mostly Sunny
|
80°F |
2 to 6 mph
NE
|
|
Saturday Night
Aug 29
|
Partly Cloudy
|
63°F |
6 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Gahanna.
