Weather forecast for 10 daysWesterville, OH

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 54°F
  • 32°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphN 3°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:44 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
Today, on Saturday, October 17, expect morning clouds but afternoon sunshine will take over.
The temperature will vary between a maximum of a fresh 53.6°F and a minimum of a cold 32°F.
Conditions will lean colder, as the high of 53.6°F is more representative of November's climate.
Sunrise was at 7:44 am and sunset will be at 6:49 pm; the daylight will last for 11h and 5min.

Sunday Oct 18, 2026

  • 63°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 6mphSSE 152°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:45 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
Tomorrow, clear skies and sunshine are also anticipated.
Day and night temperatures will sharply contrast, oscillating between a comfortable 62.6°F and an icy 35.6°F.
Tomorrow, the expected maximum temperature should be consistent with October's typical high of 62.4°F.
Sunrise will be at 7:45 am and sunset at 6:47 pm; tomorrow's daylight will last for 11h and 2min.

10-day overview

Daily temperatures

Maximum temperature: 72°C.
Coldest day: today 54°C.

Chance of precipitation

Highest chance: Wednesday 20%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 54°F
  • 32°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphN 3°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:44 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 6mphSSE 152°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:45 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphENE 70°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:46 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNNE 23°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:47 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 6mphNNE 22°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:49 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphN 9°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:50 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 70°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNE 43°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:51 am EDT
  • Sunset: 6:40 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNE 56°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:52 am EDT
  • Sunset: 6:39 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphENE 73°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:53 am EDT
  • Sunset: 6:38 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNNW 336°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:54 am EDT
  • Sunset: 6:36 pm EDT
  • ▼
Forecasts for the ten-day outlook show that a combination of mostly clear and dull weather is expected.
Rainfall is not forecasted in Westerville in the upcoming days.
Substantial differences in temperature are forecasted in the next ten days. Maximum temperatures are forecasted between 53.6°F and 71.6°F, while the difference in minimum temperatures will be also substantial, as temperatures overnight will fluctuate from 32°F up to 46.4°F.
The warmest days in Westerville will be Tuesday, next Sunday and Monday, with a maximum of 71.6°F; today is the coldest day, with a maximum temperature of 53.6°F.
Updated: Oct 17, 2026 @ 15:11:33 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, morning clouds will linger before giving way to afternoon sunshine.

Today, the highest temperature will be 53.6°F, while the lowest temperature will be 32°F.
Today, the highest temperature will be relatively lower than the average maximum temperature in October. The lowest temperature will be uncommonly lower than the average low of 46.4°F.

On Saturday, in Westerville, sunrise was at 7:44 am and sunset will be at 6:49 pm (EDT).

Today, the daylight will last for 11h and 5min.

Tomorrow, expect consistent sunshine and open skies.

Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 35.6°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be uncommonly lower than the average low of 46.4°F.

On Sunday, in Westerville, sunrise will be at 7:45 am and sunset at 6:47 pm (EDT).

In Westerville, the length of the day tomorrow will be 11h and 2min.