Home /United States /Alta Sierra Weather
Alta Sierra weather
Current conditions and a 14-day forecast for Alta Sierra, United States. Looking for typical seasonal weather instead? See the historical climate averages.
Now
31°C
Clear sky · feels 30°C
Humidity
19%
relative humidity
Wind
14 km/h
10m wind speed
Chance of rain
0%
today
Next 24 hours in Alta Sierra
| Time | Conditions | Temp | Rain chance |
|---|---|---|---|
| 12pm | Clear sky | 31°C | 0% |
| 1pm | Clear sky | 32°C | 0% |
| 2pm | Clear sky | 32°C | 0% |
| 3pm | Clear sky | 32°C | 0% |
| 4pm | Clear sky | 32°C | 0% |
| 5pm | Clear sky | 31°C | 0% |
| 6pm | Clear sky | 31°C | 0% |
| 7pm | Clear sky | 29°C | 0% |
| 8pm | Clear sky | 27°C | 0% |
| 9pm | Clear sky | 24°C | 0% |
| 10pm | Clear sky | 23°C | 0% |
| 11pm | Clear sky | 22°C | 0% |
| 12am | Clear sky | 22°C | 0% |
| 1am | Clear sky | 21°C | 0% |
| 2am | Mainly clear | 21°C | 0% |
| 3am | Overcast | 21°C | 0% |
| 4am | Overcast | 21°C | 0% |
| 5am | Overcast | 21°C | 0% |
| 6am | Overcast | 21°C | 0% |
| 7am | Partly cloudy | 22°C | 0% |
| 8am | Clear sky | 26°C | 0% |
| 9am | Clear sky | 28°C | 0% |
| 10am | Clear sky | 29°C | 0% |
| 11am | Clear sky | 30°C | 0% |
14-day forecast for Alta Sierra
| Day | Conditions | High / Low | Rain chance |
|---|---|---|---|
| Today | Clear sky | 32° / 22° | 0% |
| Fri, Jul 17 | Overcast | 31° / 21° | 0% |
| Sat, Jul 18 | Partly cloudy | 33° / 18° | 1% |
| Sun, Jul 19 | Overcast | 34° / 18° | 2% |
| Mon, Jul 20 | Overcast | 33° / 20° | 5% |
| Tue, Jul 21 | Overcast | 35° / 20° | 4% |
| Wed, Jul 22 | Overcast | 33° / 18° | 4% |
| Thu, Jul 23 | Overcast | 35° / 19° | 2% |
| Fri, Jul 24 | Clear sky | 36° / 19° | 4% |
| Sat, Jul 25 | Partly cloudy | 34° / 20° | 1% |
| Sun, Jul 26 | Clear sky | 34° / 19° | 1% |
| Mon, Jul 27 | Clear sky | 34° / 18° | 2% |
| Tue, Jul 28 | Overcast | 33° / 17° | 0% |
| Wed, Jul 29 | Overcast | 35° / 17° | 0% |
About this forecast
- Source
- Open-Meteo, blending national weather-service models (incl. ECMWF and NOAA GFS)
- Conditions as of
- 12:15 PM local time
- Forecast point
- 39.250, -121.000, ~837 m elevation
- Updates
- Refreshed roughly hourly; cached up to 10 minutes on our side
Confidence narrows for the next day or two and widens further out — treat the back end of the 14-day range as a general trend, not a precise prediction. For long-term typical conditions instead of this live forecast, see the historical climate averages linked above.
Want more sun and moon detail for Alta Sierra? Use the sun calculator or moon calculator and search for Alta Sierra. For a live look at any other city, try the interactive weather tool.
Frequently asked questions
What's the weather like in Alta Sierra today?
Current conditions and today's forecast for Alta Sierra, United States are shown above, refreshed regularly through the day.
How accurate is a 14-day forecast?
A forecast is most reliable for the next 3-5 days. Beyond that, temperature and precipitation chances further out are a general trend rather than an exact prediction.
What is Alta Sierra's weather usually like?
For long-term averages — typical monthly temperatures and rainfall based on years of historical data — see Alta Sierra's climate page rather than this live forecast.