Weather forecast for 10 daysExeter, CA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 91°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphW 278°
  • Humidity: 19%
  • UV index: 5
  • Sunrise: 7:05 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
Today, in Exeter, skies will stay clear and sunny.
Day and night temperatures will contrast sharply, ranging from a peak of a humid 91.4°F to a low of a mild 55.4°F.
Today, meteorological data suggests the high will feel more like September, based on a forecast of 91.4°F.
Sunrise was at 7:05 am and sunset will be at 6:17 pm; the daylight will last for 11h and 12min.

Sunday Oct 18, 2026

  • 91°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSW 235°
  • Humidity: 26%
  • UV index: 5
  • Sunrise: 7:06 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
On Sunday, October 18, conditions remain stable and sunny, with little cloud presence.
Temperature readings will considerable fluctuate from a daytime peak of a blazing 91.4°F to a nighttime low of a crisp 51.8°F.
Tomorrow, the temperature will be higher and more consistent with September's typical high of 88.7°F than with October's 76.5°F.
Sunrise will be at 7:06 am and sunset at 6:16 pm; tomorrow's daylight will last for 11h and 10min.

10-day overview

Daily temperatures

Warmest period: today - tomorrow 91°C.
Coldest day: Thursday 68°C.

Chance of precipitation

Highest chance: Wednesday 52%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 91°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphW 278°
  • Humidity: 19%
  • UV index: 5
  • Sunrise: 7:05 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 91°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSW 235°
  • Humidity: 26%
  • UV index: 5
  • Sunrise: 7:06 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 84°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphWSW 238°
  • Humidity: 38%
  • UV index: 5
  • Sunrise: 7:07 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 81°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphWSW 254°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:08 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 52°F
Showers
Showers
  • Precip. probability: 52%
  • Precipitation: 0.31"
  • Wind: 6mphW 276°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:09 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 50°F
AM Showers
AM Showers
  • Precip. probability: 43%
  • Precipitation: 0.04"
  • Wind: 4mphWSW 256°
  • Humidity: 78%
  • UV index: 4
  • Sunrise: 7:10 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 70°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 5mphW 259°
  • Humidity: 72%
  • UV index: 5
  • Sunrise: 7:11 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphWSW 253°
  • Humidity: 59%
  • UV index: 5
  • Sunrise: 7:12 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphWSW 249°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:13 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 75°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 5mphWSW 251°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:14 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
Models point to a combination of clear, cloudy and rain-soaked weather is predicted.
Rainfall is forecasted for Wednesday and Thursday.
Substantial differences in temperature are forecasted in the upcoming period. The maximum temperature will vary between 68°F and 91.4°F, while the low temperature range extends from 48.2°F to 55.4°F.
The hottest days in Exeter will be Saturday and Sunday, with a maximum of 91.4°F; with the highest temperature of 68°F, Thursday will be the coldest day.
Updated: Oct 17, 2026 @ 17:38:43 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, in Exeter, sunny skies and pleasant visibility are expected.

Today, the highest temperature will be 91.4°F, while the lowest temperature will be 55.4°F.
The highest temperature will be significantly higher than the average maximum of 76.5°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Saturday, in Exeter, sunrise was at 7:05 am and sunset will be at 6:17 pm (PDT).

In Exeter, the length of the day today will be 11h and 12min.

On Sunday, clear and sunny conditions are expected.

Tomorrow, the highest temperature will be 91.4°F, while the lowest temperature will be 51.8°F.
The highest temperature will be noticeably higher than the average maximum of 76.5°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Exeter, sunrise will be at 7:06 am and sunset at 6:16 pm (PDT).

Tomorrow, the daylight will last for 11h and 10min.