Weather forecast for 10 daysArena, ND
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 32°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphNNW 335°
- Humidity: 41%
- UV index: 3
- Sunrise: 8:03 am CDT
- Sunset: 6:47 pm CDT
- details ▼
Today, on Sunday, October 18, sun and clouds will share the sky, creating a partly cloudy day.
The temperature will peak at a comfortable 64.4°F during the day, dropping to a low of a cold 32°F at night.
The forecast high of 64.4°F aligns more closely with September's typical high of 72°F than with October's usual 54°F.
Sunrise will be at 8:03 am and sunset at 6:47 pm; the daylight will last for 10h and 44min.
The temperature will peak at a comfortable 64.4°F during the day, dropping to a low of a cold 32°F at night.
The forecast high of 64.4°F aligns more closely with September's typical high of 72°F than with October's usual 54°F.
Sunrise will be at 8:03 am and sunset at 6:47 pm; the daylight will last for 10h and 44min.
10-day overview
Daily temperatures
Warmest period: Thursday - Friday 72°C.
Coldest period: Sunday - Monday 50°C.
Coldest period: Sunday - Monday 50°C.
Chance of precipitation
Highest chance: Saturday 42%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 64°F
- 32°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphNNW 335°
- Humidity: 41%
- UV index: 3
- Sunrise: 8:03 am CDT
- Sunset: 6:47 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 63°F
- 37°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 13mphESE 117°
- Humidity: 51%
- UV index: 3
- Sunrise: 8:05 am CDT
- Sunset: 6:46 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 68°F
- 41°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 13mphS 171°
- Humidity: 69%
- UV index: 3
- Sunrise: 8:06 am CDT
- Sunset: 6:44 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 63°F
- 39°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 11mphNE 39°
- Humidity: 70%
- UV index: 3
- Sunrise: 8:07 am CDT
- Sunset: 6:42 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 72°F
- 54°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 16mphSSE 163°
- Humidity: 72%
- UV index: 3
- Sunrise: 8:09 am CDT
- Sunset: 6:40 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 50°F
Mostly Cloudy / Wind
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 21mphSSE 164°
- Humidity: 73%
- UV index: 2
- Sunrise: 8:10 am CDT
- Sunset: 6:39 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 55°F
- 34°F
AM Showers
- Precip. probability: 42%
- Precipitation: 0.16"
- Wind: 19mphWNW 288°
- Humidity: 70%
- UV index: 2
- Sunrise: 8:12 am CDT
- Sunset: 6:37 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 50°F
- 36°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0.12"
- Wind: 12mphNNW 330°
- Humidity: 66%
- UV index: 2
- Sunrise: 8:13 am CDT
- Sunset: 6:35 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 50°F
- 39°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 13mphE 97°
- Humidity: 78%
- UV index: 2
- Sunrise: 8:15 am CDT
- Sunset: 6:33 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 52°F
- 37°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 14mphSE 139°
- Humidity: 80%
- UV index: 2
- Sunrise: 8:16 am CDT
- Sunset: 6:32 pm CDT
- details ▼
During the ten-day period, cloudy, bright and damp weather is predicted.
With a 42% probability, rainfall is anticipated only on Saturday. Forecasted precipitation will be light at 0.16".
The temperature will vary considerably in the upcoming days. The temperature is expected to swing from 50°F up to 71.6°F, while the nightly low temperatures will show also a considerable swing, as the minimum temperature is expected to range between 32°F and 53.6°F.
The warmest days in Arena, North Dakota, will be Thursday and Friday, with a maximum of 71.6°F; the coldest days will be next Sunday and Monday, with a maximum of 50°F.
With a 42% probability, rainfall is anticipated only on Saturday. Forecasted precipitation will be light at 0.16".
The temperature will vary considerably in the upcoming days. The temperature is expected to swing from 50°F up to 71.6°F, while the nightly low temperatures will show also a considerable swing, as the minimum temperature is expected to range between 32°F and 53.6°F.
The warmest days in Arena, North Dakota, will be Thursday and Friday, with a maximum of 71.6°F; the coldest days will be next Sunday and Monday, with a maximum of 50°F.
Updated: Oct 18, 2026 @ 06:01:07 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, occasional clouds will pass by, but expect bright spells.
Today, the highest temperature in Arena will be 64.4°F, while the lowest temperature will be 32°F.
Today, the maximum temperature will be significantly higher than the average highest temperature of 54°F in October. The lowest temperature will be a couple of degrees lower than the average low of 38.5°F.
Today, the maximum temperature will be significantly higher than the average highest temperature of 54°F in October. The lowest temperature will be a couple of degrees lower than the average low of 38.5°F.
On Sunday, in Arena, sunrise will be at 8:03 am and sunset at 6:47 pm (CDT).
In Arena, today, there will be 10h and 44min of daylight.
