Weather forecast for 10 daysArrowhead Lake, PA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 57°F
- 34°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphNNW 335°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:17 am EDT
- Sunset: 6:17 pm EDT
- details ▼
On Sunday, in Arrowhead Lake, expect sunny weather with a crisp, clear sky.
Temperatures are predicted to peak at a mild 57.2°F and drop to a minimum of a wintry 33.8°F.
The high temperature is predicted to match October's standard maximum of 58.1°F.
Sunrise was at 7:17 am and sunset will be at 6:17 pm; the daylight will last for 11h and 0min.
Temperatures are predicted to peak at a mild 57.2°F and drop to a minimum of a wintry 33.8°F.
The high temperature is predicted to match October's standard maximum of 58.1°F.
Sunrise was at 7:17 am and sunset will be at 6:17 pm; the daylight will last for 11h and 0min.
10-day overview
Daily temperatures
Maximum temperature: 64°C.
Coldest day: Saturday 55°C.
Coldest day: Saturday 55°C.
Chance of precipitation
Highest chance: Saturday 8%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 57°F
- 34°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphNNW 335°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:17 am EDT
- Sunset: 6:17 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 64°F
- 43°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphN 5°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:18 am EDT
- Sunset: 6:15 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphN 3°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:19 am EDT
- Sunset: 6:14 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 61°F
- 39°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphNNE 15°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:20 am EDT
- Sunset: 6:12 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 61°F
- 39°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphNNW 346°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:22 am EDT
- Sunset: 6:11 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 57°F
- 32°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphN 359°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:23 am EDT
- Sunset: 6:10 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 55°F
- 34°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 6mphNNE 28°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:24 am EDT
- Sunset: 6:08 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 59°F
- 37°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphNW 311°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:25 am EDT
- Sunset: 6:07 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 64°F
- 43°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphNW 320°
- Humidity: 54%
- UV index: 3
- Sunrise: 7:26 am EDT
- Sunset: 6:05 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 61°F
- 37°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphNNW 334°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:27 am EDT
- Sunset: 6:04 pm EDT
- details ▼
Forecasts for the ten-day outlook show that primarily sun-filled and occasionally dull weather is anticipated.
Rainfall is not expected in Arrowhead Lake in the upcoming days.
In the coming days, the maximum temperature will vary between 55.4°F and 64.4°F, while nighttime temperatures are expected to vary from 32°F to 42.8°F.
The warmest days will be Monday, Tuesday and next Monday, with a maximum of 64.4°F; Saturday will be the coldest day, with the highest temperature of 55.4°F.
Rainfall is not expected in Arrowhead Lake in the upcoming days.
In the coming days, the maximum temperature will vary between 55.4°F and 64.4°F, while nighttime temperatures are expected to vary from 32°F to 42.8°F.
The warmest days will be Monday, Tuesday and next Monday, with a maximum of 64.4°F; Saturday will be the coldest day, with the highest temperature of 55.4°F.
Updated: Oct 18, 2026 @ 11:42:32 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, a sun-drenched sky is anticipated.
Today, the highest temperature will be 57.2°F, while the lowest temperature will be 33.8°F.
Today, the highest temperature will be in line with the average maximum temperature in October. Today, the lowest temperature will be uncommonly lower than the average low of 43.5°F.
Today, the highest temperature will be in line with the average maximum temperature in October. Today, the lowest temperature will be uncommonly lower than the average low of 43.5°F.
On Sunday, in Arrowhead Lake, sunrise was at 7:17 am and sunset will be at 6:17 pm (EDT).
Today, the daylight will last for 11h and 0min.
