Weather forecast for tomorrowDecatur, IN
Weather forecast for tomorrow
Monday Oct 19, 2026
- 68°F
- 36°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphSE 146°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:55 am EDT
- Sunset: 6:53 pm EDT
- details ▼
On Monday, October 19, sunshine is forecasted under mostly clear skies.
Temperatures will show considerable variation, extending from a high of a delightful 68°F to a low of a wintry 35.6°F.
It will feel warmer than usual, as the temperature reflects September's normal high of 73.8°F, not October's.
Sunrise will be at 7:55 am and sunset at 6:53 pm; tomorrow's daylight will last for 10h and 58min.
Temperatures will show considerable variation, extending from a high of a delightful 68°F to a low of a wintry 35.6°F.
It will feel warmer than usual, as the temperature reflects September's normal high of 73.8°F, not October's.
Sunrise will be at 7:55 am and sunset at 6:53 pm; tomorrow's daylight will last for 10h and 58min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Coldest hour: 6 am 36°C.
Coldest hour: 6 am 36°C.
Chance of precipitation
Highest chance: 6 am 5%.
Hourly weather forecast
- 12 am
- 43°F
- Feels like:41°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphS 176°
- Humidity: 81%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 41°F
- Feels like:39°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphS 175°
- Humidity: 84%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphS 180°
- Humidity: 90%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 36°F
- Feels like:36°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphS 184°
- Humidity: 91%
- Pressure: 30.45"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Sunrise: 7:55 am
- 8 am
- 36°F
- Feels like:36°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 1mphS 180°
- Humidity: 95%
- Pressure: 30.45"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
- 10 am
- 48°F
- Feels like:48°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphS 174°
- Humidity: 76%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSE 162°
- Humidity: 49%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphESE 118°
- Humidity: 38%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphESE 121°
- Humidity: 35%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNE 30°
- Humidity: 38%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:53 pm
- 8 pm
- 54°F
- Feels like:54°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphNE 36°
- Humidity: 63%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphNE 42°
- Humidity: 77%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, a cloudless sky and mainly sunshiny weather are expected.
The temperature will be between the lowest temperature of 35.6°F and the highest temperature of 68°F. The warmest part of the day will be around 4 pm.
The forecasted maximum is more similar to September's typical high of 73.8°F than the average for October. The minimum temperature will be more consistent with November's average low of 35.1°F than October's typical 45.9°F.
The temperature will be between the lowest temperature of 35.6°F and the highest temperature of 68°F. The warmest part of the day will be around 4 pm.
The forecasted maximum is more similar to September's typical high of 73.8°F than the average for October. The minimum temperature will be more consistent with November's average low of 35.1°F than October's typical 45.9°F.
Updated: Oct 18, 2026 @ 08:59:53 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 Monday, in Decatur, the weather remains calm, bright, and sunny.
Tomorrow, the maximum temperature in Decatur will be 68°F, while the minimum temperature will be 35.6°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 61.7°F in October. The lowest temperature will be noticeably lower than the average low of 45.9°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 61.7°F in October. The lowest temperature will be noticeably lower than the average low of 45.9°F.
On Monday, in Decatur, sunrise will be at 7:55 am and sunset at 6:53 pm (EDT).
In Decatur, Indiana, the length of the day tomorrow will be 10h and 58min.
