Weather forecast for tomorrowRexburg, ID
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 66°F
- 32°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphSSW 194°
- Humidity: 49%
- UV index: 3
- Sunrise: 7:45 am MDT
- Sunset: 6:38 pm MDT
- details ▼
On Sunday, October 18, mostly sunny skies are expected.
Day and night temperatures will contrast sharply, ranging from a peak of an enjoyable 66.2°F to a low of an icy 32°F.
Tomorrow, the temperature forecast of 66.2°F will better match September's climate average than that of October.
Sunrise will be at 7:45 am and sunset at 6:38 pm; tomorrow's daylight will last for 10h and 53min.
Day and night temperatures will contrast sharply, ranging from a peak of an enjoyable 66.2°F to a low of an icy 32°F.
Tomorrow, the temperature forecast of 66.2°F will better match September's climate average than that of October.
Sunrise will be at 7:45 am and sunset at 6:38 pm; tomorrow's daylight will last for 10h and 53min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 63°C.
Coldest hour: 6 am 34°C.
Coldest hour: 6 am 34°C.
Chance of precipitation
Highest chance: 3 am - 6 am 2%.
Hourly weather forecast
- 12 am
- 41°F
- Feels like:39°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphE 95°
- Humidity: 70%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 37°F
- Feels like:36°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphNE 53°
- Humidity: 76%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 36°F
- Feels like:32°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphENE 70°
- Humidity: 79%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 34°F
- Feels like:30°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphNE 54°
- Humidity: 79%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:45 am
- 8 am
- 32°F
- Feels like:28°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphNE 51°
- Humidity: 79%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 41°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphENE 60°
- Humidity: 65%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 55°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphSSW 191°
- Humidity: 41%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 63°F
- Feels like:63°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSW 235°
- Humidity: 31%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSW 225°
- Humidity: 29%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSW 217°
- Humidity: 35%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:38 pm
- 8 pm
- 54°F
- Feels like:54°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSE 125°
- Humidity: 50%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:46°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphE 94°
- Humidity: 60%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, a combination of cloud-filled and dry and sunny weather is predicted.
The temperature will be between a minimum of 32°F and a maximum of 64.4°F. The warmest part of the day will be at 4 pm and 5 pm.
Tomorrow, temperatures will be more consistent with the climate of September than the usual maximum in October. The minimum temperature will be comparable to October's average low of 35.6°F.
The temperature will be between a minimum of 32°F and a maximum of 64.4°F. The warmest part of the day will be at 4 pm and 5 pm.
Tomorrow, temperatures will be more consistent with the climate of September than the usual maximum in October. The minimum temperature will be comparable to October's average low of 35.6°F.
Updated: Oct 17, 2026 @ 22:50:58 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, in Rexburg, mainly sunny skies with just a few high clouds are anticipated.
Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 32°F.
The highest temperature will be uncommonly higher than the average maximum of 54.1°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
The highest temperature will be uncommonly higher than the average maximum of 54.1°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Rexburg, sunrise will be at 7:45 am and sunset at 6:38 pm (MDT).
Tomorrow, the daylight will last for 10h and 53min.
