Weather forecast for tomorrowRiver Forest, IN
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 64°F
- 34°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphS 177°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:56 am EDT
- Sunset: 6:59 pm EDT
- details ▼
Tomorrow, on Sunday, sunshine is also forecasted under mostly clear skies.
A daytime temperature reaching up to a comfortable 64.4°F will sharply contrast with a nighttime low of a wintry 33.8°F.
Tomorrow's peak is forecasted to reflect the usual October high temperature of 62.2°F.
Sunrise will be at 7:56 am and sunset at 6:59 pm; tomorrow's daylight will last for 11h and 2min.
A daytime temperature reaching up to a comfortable 64.4°F will sharply contrast with a nighttime low of a wintry 33.8°F.
Tomorrow's peak is forecasted to reflect the usual October high temperature of 62.2°F.
Sunrise will be at 7:56 am and sunset at 6:59 pm; tomorrow's daylight will last for 11h and 2min.
Hourly overview
Hourly temperatures
Warmest period: 3 pm - 6 pm 63°C.
Coldest hour: 6 am 34°C.
Coldest hour: 6 am 34°C.
Chance of precipitation
Highest chance: 3 am - 9 am 3%.
Hourly weather forecast
- 12 am
- 37°F
- Feels like:37°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphSE 138°
- Humidity: 79%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 36°F
- Feels like:36°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphSSE 152°
- Humidity: 85%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 34°F
- Feels like:34°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphSSE 154°
- Humidity: 87%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 34°F
- Feels like:34°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphSSE 162°
- Humidity: 85%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:56 am
- 8 am
- 34°F
- Feels like:30°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSSE 167°
- Humidity: 87%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 46°F
- Feels like:43°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphS 176°
- Humidity: 69%
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 55°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphS 188°
- Humidity: 49%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 61°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphS 183°
- Humidity: 40%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphS 177°
- Humidity: 37%
- 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: 6mphS 171°
- Humidity: 38%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:59 pm
- 8 pm
- 54°F
- Feels like:52°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphSSE 150°
- Humidity: 54%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:46°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSSE 152°
- Humidity: 65%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, mostly cloudless and sunny weather is anticipated.
The temperature will be between the lowest temperature of 33.8°F and the highest temperature of 62.6°F. The warmest part of the day will be from 3 pm to 6 pm.
Tomorrow, expect conditions close to October's usual high temperature. The lowest temperature is more alike with November's average minimum of 35.4°F than the usual minimum of 46.6°F in October.
The temperature will be between the lowest temperature of 33.8°F and the highest temperature of 62.6°F. The warmest part of the day will be from 3 pm to 6 pm.
Tomorrow, expect conditions close to October's usual high temperature. The lowest temperature is more alike with November's average minimum of 35.4°F than the usual minimum of 46.6°F in October.
Updated: Oct 17, 2026 @ 18:04:01 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
Tomorrow, conditions remain stable and sunny, with little cloud presence.
Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 33.8°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be noticeably lower than the average low of 46.6°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be noticeably lower than the average low of 46.6°F.
On Sunday, in River Forest, sunrise will be at 7:56 am and sunset at 6:59 pm (EDT).
In River Forest, tomorrow, there will be 11h and 2min of daylight.
