Today
Expect clear. Daytime high +66°, overnight low +50°. Wind up to 5 mph. No precipitation expected.
Weather in Gahanna
United States · Ohio · 40.0192, -82.8793
Today Now 5:13 PM
+66° Clear
Hourly forecast
Today10/20
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow fog: daytime +66°, nighttime +43°, weather holds steady.
Week
During the week the thermometer stays between +41°…+66°. Weekly maximum — +66° (Tue). Coldest night — Sat, around +41°. The week promises to be dry. Sunshine expected on 6 of seven days.
Week vs norm
- Today 10/20 +66° +2° usually +64°
- Tomorrow 10/21 +66° +3° usually +63°
- Thu 10/22 +64° +2° usually +63°
- Fri 10/23 +64° +2° usually +62°
- Sat 10/24 +64° +2° usually +62°
- Sun 10/25 +66° +5° usually +62°
- Mon 10/26 +66° +5° usually +61°
- Tue 10/27 +66° +6° usually +61°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 20
Today is a typical day for this date.
- Heat record +74° 2017
- Cold record +26° 1991
- Most precipitation 1.1 in 2016
- Strongest gust 44 mph 1995
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Gahanna
Today is close to the norm for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +36° / +23° | +29° | 3.6 |
| Feb | +41° / +25° | +32° | 3.2 |
| Mar | +51° / +33° | +41° | 4.1 |
| Apr | +63° / +43° | +52° | 4.7 |
| May | +72° / +54° | +62° | 4.7 |
| Jun | +80° / +63° | +71° | 4.3 |
| Jul | +84° / +67° | +75° | 3.8 |
| Aug | +83° / +65° | +73° | 3.0 |
| Sep | +78° / +58° | +67° | 3.0 |
| Oct | +66° / +47° | +55° | 3.0 |
| Nov | +52° / +36° | +43° | 3.2 |
| Dec | +41° / +28° | +34° | 3.7 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:47 AM | 6:44 PM
Moon
4:01 PM | 1:41 AM
Moon phase
Waxing gibbous 69%
Next solar eclipse
Calculating for this city…