Weather forecast for 10 daysMorgan Hill, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 84°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNW 313°
  • Humidity: 40%
  • UV index: 5
  • Sunrise: 7:17 am PDT
  • Sunset: 6:25 pm PDT
  • ▼
On Sunday, October 18, sun-filled conditions are expected to persist.
Temperatures are predicted to move from a peak of a temperate 84.2°F to a low of a crisp 50°F.
The maximum heat index, which measures the combined effect of heat and moisture, is computed to be 84.2°F.
This October day will feature hotter weather, consistent with September's average of 82.8°F.
Sunrise will be at 7:17 am and sunset at 6:25 pm; the daylight will last for 11h and 8min.

10-day overview

Daily temperatures

Warmest day: today 84°C.
Coldest period: Wednesday - Thursday 68°C.

Chance of precipitation

Highest chance: Wednesday 65%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 84°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNW 313°
  • Humidity: 40%
  • UV index: 5
  • Sunrise: 7:17 am PDT
  • Sunset: 6:25 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphNW 317°
  • Humidity: 58%
  • UV index: 5
  • Sunrise: 7:18 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 8mphSSE 149°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:19 am PDT
  • Sunset: 6:23 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 50°F
Showers
Showers
  • Precip. probability: 65%
  • Precipitation: 0.16"
  • Wind: 7mphNE 43°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:20 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 50°F
PM Showers
PM Showers
  • Precip. probability: 38%
  • Precipitation: 0.24"
  • Wind: 10mphNW 315°
  • Humidity: 73%
  • UV index: 4
  • Sunrise: 7:21 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0.04"
  • Wind: 9mphNW 319°
  • Humidity: 67%
  • UV index: 5
  • Sunrise: 7:22 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphN 8°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:23 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 10mphNNW 334°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:24 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 10mphNNW 332°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:25 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 70°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 9mphNNW 343°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:26 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
Models point to a combination of cloud-filled, dry and sunny and rainy weather is forecasted.
Rainfall is anticipated on Wednesday through Friday.
Temperature fluctuation will be noticeable throughout the forecast window. Maximum temperatures are forecasted between 68°F and 84.2°F, while the low temperature range extends from 44.6°F to 51.8°F.
With a high of 84.2°F, today is the hottest day; with a maximum temperature of 68°F, Wednesday and Thursday will be the coldest days.
Updated: Oct 18, 2026 @ 08:54:40 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, skies will stay clear and sunny.

Today, the highest temperature will be 84.2°F, while the lowest temperature will be 50°F. The maximum heat index, which measures the combined effect of heat and moisture, is appraised at 84.2°F.
The highest temperature today will be significantly higher than the average maximum of 74.3°F in October. The lowest temperature will be in line with the average low of 51.4°F.

On Sunday, in Morgan Hill, sunrise will be at 7:17 am and sunset at 6:25 pm (PDT).

Today, the daylight will last for 11h and 8min.