Weather forecast for tomorrowIrwin, PA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 61°F
- 32°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphSE 124°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:33 am EDT
- Sunset: 6:34 pm EDT
- details ▼
On Sunday, October 18, a sun-drenched sky is also anticipated.
The highest daytime temperature will touch a comfortable 60.8°F, creating a significant contrast with the predicted nighttime low of a wintry 32°F.
Tomorrow, the anticipated maximum temperature should be consistent with October's typical high of 62.1°F.
Sunrise will be at 7:33 am and sunset at 6:34 pm; tomorrow's daylight will last for 11h and 2min.
The highest daytime temperature will touch a comfortable 60.8°F, creating a significant contrast with the predicted nighttime low of a wintry 32°F.
Tomorrow, the anticipated maximum temperature should be consistent with October's typical high of 62.1°F.
Sunrise will be at 7:33 am and sunset at 6:34 pm; tomorrow's daylight will last for 11h and 2min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 59°C.
Coldest hour: 6 am 32°C.
Coldest hour: 6 am 32°C.
Chance of precipitation
Highest chance: 3 am - 6 am 6%.
Hourly weather forecast
- 12 am
- 37°F
- Feels like:37°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphNNE 13°
- Humidity: 83%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 36°F
- Feels like:36°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 1mphE 94°
- Humidity: 90%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 34°F
- Feels like:34°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 1mphESE 120°
- Humidity: 93%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 32°F
- Feels like:32°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 1mphE 90°
- Humidity: 94%
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:33 am
- 8 am
- 32°F
- Feels like:32°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphENE 72°
- Humidity: 98%
- Pressure: 30.59"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 43°F
- Feels like:43°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphESE 119°
- Humidity: 71%
- Pressure: 30.59"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 52°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSE 134°
- Humidity: 48%
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSE 142°
- Humidity: 35%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSW 198°
- Humidity: 34%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphE 100°
- Humidity: 50%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:34 pm
- 8 pm
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphENE 78°
- Humidity: 61%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphESE 116°
- Humidity: 72%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily bright and sunny weather is anticipated.
The temperature will vary between a minimum of 32°F and a maximum of 59°F. The warmest part of the day will be from 3 pm to 5 pm.
Tomorrow, the high temperature will be close to October's average. The minimum temperature tomorrow will be more close to November's average low of 34°F than October's average of 45.3°F.
The temperature will vary between a minimum of 32°F and a maximum of 59°F. The warmest part of the day will be from 3 pm to 5 pm.
Tomorrow, the high temperature will be close to October's average. The minimum temperature tomorrow will be more close to November's average low of 34°F than October's average of 45.3°F.
Updated: Oct 17, 2026 @ 18:54:51 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, sunny skies are in store, with excellent visibility.
Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 32°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature tomorrow will be notably lower than the average low of 45.3°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature tomorrow will be notably lower than the average low of 45.3°F.
On Sunday, in Irwin, sunrise will be at 7:33 am and sunset at 6:34 pm (EDT).
In Irwin, the length of the day tomorrow will be 11h and 2min.
