Weather forecast for todayCastalia, OH

Weather forecast for today

Current condition 1:49 pm EDT

  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 10mphSSW 200°
  • Humidity: 38%
  • Dewpoint: 37°F
  • Pressure: 30.49"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
At the moment, in Castalia, golden sunlight is making everything look vibrant and warm.
The temperature is a comfortable 62.6°F. The current temperature is nearly at the maximum predicted 64.4°F for today.

Sunday Oct 18, 2026

  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSSW 201°
  • Humidity: 37%
  • UV index: 4
  • Sunrise: 7:46 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
Today, conditions remain stable and sunny, with little cloud presence.
The highest temperature will be an enjoyable 64.4°F, while the lowest temperature will be a cold 39.2°F.
Today's top temperature will be relatively higher than October's standard maximum of 59.9°F.
Sunrise was at 7:46 am and sunset will be at 6:45 pm; the daylight will last for 10h and 59min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 5 pm 64°C.
Coldest hour: 11 pm 48°C.

Chance of precipitation

Highest chance: 10 pm - 11 pm 2%.

Hourly weather forecast

  • 2 pm
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSSW 206°
  • Humidity: 37%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 3 pm
  • 64°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSSW 205°
  • Humidity: 36%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphSSW 199°
  • Humidity: 35%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 5 pm
  • 64°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSSW 198°
  • Humidity: 36%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphS 189°
  • Humidity: 41%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:45 pm
  • 7 pm
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphS 186°
  • Humidity: 50%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 54°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphS 182°
  • Humidity: 58%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 52°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphS 185°
  • Humidity: 62%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphS 181°
  • Humidity: 66%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 48°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphS 182°
  • Humidity: 69%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the remainder of Sunday, bright skies and dry conditions are anticipated.
The temperature will vary between the highest temperature of 64.4°F and the lowest temperature of 48.2°F. The warmest part of the day will be from 3 pm to 5 pm.
The maximum temperature today will be a few degrees higher than October's average high. The lowest temperature is more in line with November's average minimum of 38.5°F than the usual minimum of 50°F in October.
Updated: Oct 18, 2026 @ 17:49:47 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (1:49 pm EDT) it is 62.6°F in Castalia.

Today, sunny skies and pleasant visibility are expected.

Today, the maximum temperature in Castalia, Ohio, will be 64.4°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be slightly warmer than the average highest temperature of 59.9°F in October. The lowest temperature today will be notably lower than the average low of 50°F.

On Sunday, in Castalia, sunrise was at 7:46 am and sunset will be at 6:45 pm (EDT).

In Castalia, today, there will be 10h and 59min of daylight.