Weather forecast for 10 daysJanesville, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 79°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphSSW 201°
  • Humidity: 24%
  • UV index: 4
  • Sunrise: 7:16 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
On Sunday, in Janesville, sunshine and minimal clouds are in the outlook.
Substantial temperature variations are forecasted, soaring to a maximum of a temperate 78.8°F and descending to a minimum of an icy 39.2°F.
Meteorological data shows 78.8°F is more characteristic of September's climate profile than October's.
Sunrise will be at 7:16 am and sunset at 6:17 pm; the daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Warmest day: today 79°C.
Coldest day: Thursday 57°C.

Chance of precipitation

Highest chance: Thursday 71%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 79°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphSSW 201°
  • Humidity: 24%
  • UV index: 4
  • Sunrise: 7:16 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 73°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphSSW 200°
  • Humidity: 32%
  • UV index: 4
  • Sunrise: 7:17 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 39°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 6mphSE 137°
  • Humidity: 39%
  • UV index: 3
  • Sunrise: 7:18 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 41°F
PM Thundershowers
PM Thundershowers
  • Precip. probability: 69%
  • Precipitation: 0.24"
  • Wind: 5mphSE 133°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:19 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 57°F
  • 37°F
Rain
Rain
  • Precip. probability: 71%
  • Precipitation: 0.35"
  • Wind: 8mphWSW 254°
  • Humidity: 76%
  • UV index: 3
  • Sunrise: 7:20 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 63°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphN 354°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:21 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 63°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphSSE 168°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:23 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 7mphSSW 197°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:24 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 61°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphSW 234°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:25 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 61°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSW 214°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:26 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
Over the course of the next ten days, expect shifting weather, and a mix of bright, overcast, storm-filled and damp weather is predicted.
Rainfall is predicted for Wednesday and Thursday.
Expect a substantial fluctuation in daytime highs in the upcoming period. The maximum temperature will vary between 57.2°F and 78.8°F, while there will be also a marked difference in overnight low temperatures, as the minimum temperature is expected to range between 28.4°F and 41°F.
The warmest day is today, with a maximum temperature of 78.8°F; Thursday will be the coldest day, with the highest temperature of 57.2°F.
Updated: Oct 18, 2026 @ 14:15:11 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, uninterrupted sunshine is anticipated.

Today, the highest temperature will be 78.8°F, while the lowest temperature will be 39.2°F.
The maximum temperature today will be uncommonly higher than the average highest temperature of 60.1°F in October. The lowest temperature will be in line with the average low of 37.6°F.

On Sunday, in Janesville, sunrise will be at 7:16 am and sunset at 6:17 pm (PDT).

In Janesville, the length of the day today will be 11h and 1min.