Weather forecast for tomorrowCollinsville, OH
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 64°F
- 36°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphSE 133°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:51 am EDT
- Sunset: 6:55 pm EDT
- details ▼
Tomorrow, in Collinsville, expect consistent sunshine and open skies.
The highest daytime temperature will touch an enjoyable 64.4°F, creating a significant contrast with the expected nighttime low of a wintry 35.6°F.
Tomorrow's maximum temperature is expected to reflect the standard October high of 63°F.
Sunrise will be at 7:51 am and sunset at 6:55 pm; tomorrow's daylight will last for 11h and 4min.
The highest daytime temperature will touch an enjoyable 64.4°F, creating a significant contrast with the expected nighttime low of a wintry 35.6°F.
Tomorrow's maximum temperature is expected to reflect the standard October high of 63°F.
Sunrise will be at 7:51 am and sunset at 6:55 pm; tomorrow's daylight will last for 11h and 4min.
Hourly overview
Hourly temperatures
Warmest period: 3 pm - 6 pm 63°C.
Coldest hour: 6 am 36°C.
Coldest hour: 6 am 36°C.
Chance of precipitation
Highest chance: 6 am 7%.
Hourly weather forecast
- 12 am
- 37°F
- Feels like:37°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphNE 34°
- Humidity: 93%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 37°F
- Feels like:37°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphENE 63°
- Humidity: 93%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 36°F
- Feels like:36°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 1mphENE 61°
- Humidity: 98%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 36°F
- Feels like:36°F
Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 2mphE 87°
- Humidity: 98%
- Pressure: 30.53"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Sunrise: 7:51 am
- 8 am
- 34°F
- Feels like:34°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 2mphESE 109°
- Humidity: 97%
- Pressure: 30.56"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 am
- 46°F
- Feels like:45°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSE 136°
- Humidity: 71%
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSSE 150°
- Humidity: 49%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSE 142°
- Humidity: 37%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSE 140°
- Humidity: 33%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSE 134°
- Humidity: 39%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:55 pm
- 8 pm
- 52°F
- Feels like:52°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphESE 115°
- Humidity: 56%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphESE 120°
- Humidity: 67%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, bright and mostly sunny weather is expected.
The temperature will be between the lowest temperature of 33.8°F and the highest temperature of 64.4°F. The warmest part of the day is anticipated around 4 pm.
The forecasted high will be resembling the typical October maximum of 63°F. The expected low will be more alike with what’s common in November than the current October average of 46.6°F.
The temperature will be between the lowest temperature of 33.8°F and the highest temperature of 64.4°F. The warmest part of the day is anticipated around 4 pm.
The forecasted high will be resembling the typical October maximum of 63°F. The expected low will be more alike with what’s common in November than the current October average of 46.6°F.
Updated: Oct 18, 2026 @ 01:09:10 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, in Collinsville, expect sunny weather with a crisp, clear sky.
Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 35.6°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be uncommonly lower than the average low of 46.6°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be uncommonly lower than the average low of 46.6°F.
On Sunday, in Collinsville, sunrise will be at 7:51 am and sunset at 6:55 pm (EDT).
In Collinsville, tomorrow, there will be 11h and 4min of daylight.





