Weather forecast for 10 daysChallenge-Brownsville, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 81°F
- 55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSSE 164°
- Humidity: 25%
- UV index: 4
- Sunrise: 7:18 am PDT
- Sunset: 6:21 pm PDT
- details ▼
On Sunday, October 18, clear skies and sunshine are anticipated.
The highest predicted temperature is a temperate 80.6°F, while the lowest temperature will be a moderate 55.4°F.
Sunrise will be at 7:18 am and sunset at 6:21 pm; the daylight will last for 11h and 4min.
The highest predicted temperature is a temperate 80.6°F, while the lowest temperature will be a moderate 55.4°F.
Sunrise will be at 7:18 am and sunset at 6:21 pm; the daylight will last for 11h and 4min.
10-day overview
Daily temperatures
Warmest day: today 81°C.
Coldest day: Thursday 57°C.
Coldest day: Thursday 57°C.
Chance of precipitation
Highest chance: Thursday 60%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 81°F
- 55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSSE 164°
- Humidity: 25%
- UV index: 4
- Sunrise: 7:18 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 50°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphS 175°
- Humidity: 35%
- UV index: 4
- Sunrise: 7:19 am PDT
- Sunset: 6:20 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 68°F
- 54°F
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0.04"
- Wind: 4mphSW 215°
- Humidity: 44%
- UV index: 3
- Sunrise: 7:20 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 64°F
- 52°F
PM Showers
- Precip. probability: 34%
- Precipitation: 0.16"
- Wind: 4mphS 184°
- Humidity: 54%
- UV index: 3
- Sunrise: 7:21 am PDT
- Sunset: 6:17 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 57°F
- 48°F
Showers
- Precip. probability: 60%
- Precipitation: 0.28"
- Wind: 6mphSSW 201°
- Humidity: 79%
- UV index: 3
- Sunrise: 7:22 am PDT
- Sunset: 6:16 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 66°F
- 48°F
Mostly Sunny
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 6mphWNW 296°
- Humidity: 65%
- UV index: 4
- Sunrise: 7:23 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 68°F
- 46°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0.04"
- Wind: 6mphS 187°
- Humidity: 44%
- UV index: 4
- Sunrise: 7:24 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 63°F
- 46°F
Showers
- Precip. probability: 35%
- Precipitation: 0.16"
- Wind: 6mphSSW 194°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:25 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 64°F
- 46°F
Mostly Sunny
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 5mphSSW 197°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:27 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 66°F
- 45°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 6mphSSW 195°
- Humidity: 44%
- UV index: 4
- Sunrise: 7:28 am PDT
- Sunset: 6:09 pm PDT
- details ▼
During the ten-day period, mostly clear, rain-filled and overcast weather is forecasted.
Rainfall is forecasted for Wednesday, Thursday and next Sunday.
There will be a considerable variation in temperature throughout the forecast window. Maximum temperatures are forecasted between 57.2°F and 80.6°F, while nighttime temperatures are expected to vary from 44.6°F to 55.4°F.
With a high of 80.6°F, today is the warmest day; expect the coldest day on Thursday with a high of 57.2°F.
Rainfall is forecasted for Wednesday, Thursday and next Sunday.
There will be a considerable variation in temperature throughout the forecast window. Maximum temperatures are forecasted between 57.2°F and 80.6°F, while nighttime temperatures are expected to vary from 44.6°F to 55.4°F.
With a high of 80.6°F, today is the warmest day; expect the coldest day on Thursday with a high of 57.2°F.
Updated: Oct 18, 2026 @ 13:36:20 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, sunshine and minimal clouds are in the outlook.
Today, the highest temperature in Challenge-Brownsville will be 80.6°F, while the lowest temperature will be 55.4°F.
On Sunday, in Challenge-Brownsville, sunrise will be at 7:18 am and sunset at 6:21 pm (PDT).
In Challenge-Brownsville, the length of the day today will be 11h and 4min.
