Weather forecast for tomorrowHarkness, PA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 61°F
- 30°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphSW 228°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:22 am EDT
- Sunset: 6:21 pm EDT
- details ▼
Tomorrow, on Sunday, October 18, expect bright skies and plenty of sunshine.
Considerable temperature fluctuations from a high of a breezy 60.8°F to a low of a harsh 30.2°F are predicted.
Tomorrow's top temperature will adhere to the average October high temperature of 57.9°F.
Sunrise will be at 7:22 am and sunset at 6:21 pm; tomorrow's daylight will last for 10h and 58min.
Considerable temperature fluctuations from a high of a breezy 60.8°F to a low of a harsh 30.2°F are predicted.
Tomorrow's top temperature will adhere to the average October high temperature of 57.9°F.
Sunrise will be at 7:22 am and sunset at 6:21 pm; tomorrow's daylight will last for 10h and 58min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 59°C.
Coldest period: 3 am - 6 am 28°C.
Coldest period: 3 am - 6 am 28°C.
Chance of precipitation
Highest chance: 6 am 5%.
Hourly weather forecast
- 12 am
- 30°F
- Feels like:30°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphWNW 286°
- Humidity: 83%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 30°F
- Feels like:30°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphW 275°
- Humidity: 82%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 28°F
- Feels like:28°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphWSW 249°
- Humidity: 84%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 28°F
- Feels like:28°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphWSW 253°
- Humidity: 86%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:22 am
- 8 am
- 28°F
- Feels like:28°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphWSW 237°
- Humidity: 89%
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 41°F
- Feels like:41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphSSW 206°
- Humidity: 72%
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 52°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphWSW 238°
- Humidity: 51%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSW 233°
- Humidity: 39%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphWSW 244°
- Humidity: 38%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 54°F
- Feels like:52°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphS 182°
- Humidity: 53%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:21 pm
- 8 pm
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphSSW 194°
- Humidity: 70%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphSSW 209°
- Humidity: 79%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily bright and sunny weather is anticipated.
The temperature will be between the lowest temperature of 28.4°F and the highest temperature of 59°F. The warmest part of the day will be at 3 pm and 4 pm.
Tomorrow, the high temperature will be similar to October's average. The expected low will be more similar to what’s common in November than the current October average of 41.9°F.
The temperature will be between the lowest temperature of 28.4°F and the highest temperature of 59°F. The warmest part of the day will be at 3 pm and 4 pm.
Tomorrow, the high temperature will be similar to October's average. The expected low will be more similar to what’s common in November than the current October average of 41.9°F.
Updated: Oct 18, 2026 @ 01:03:38 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 and dry conditions are anticipated.
Tomorrow, the highest temperature will be 60.8°F, while the lowest temperature will be 30.2°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 41.9°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 41.9°F.
On Sunday, in Harkness, sunrise will be at 7:22 am and sunset at 6:21 pm (EDT).
Tomorrow, the daylight will last for 10h and 58min.





