Northstar weather live forecast

Today's maximum temperature in Northstar is expected to be 21°C. Select a day from the live weather forecast for Northstar, California, USA for more weather parameters.

Monday
14th Sep
21

3

13

8
Tuesday
15th Sep
22

4

12

8

5-day weather forecast updated at 04:03 on Thursday 10th September 2026 GMT

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The 5-day weather forecast for California (Northstar) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Northstar weather forecast by day

Below are the detailed weather forecasts for Northstar for the next 5 days.

Northstar weather for Monday 14th September 2026

Expect clear skies in Northstar, California with a maximum temperature of 21°C, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-east.

21
°C maximum temperature
3
°C minimum temperature
clear skies
13
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from SE

Northstar weather for Tuesday 15th September 2026

Expect clear skies in Northstar, California with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.