
Dangerous Heat and Possible Flooding
Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >
Current conditions at
Alturas (KAAT)
Lat: 41.48362°NLon: 120.5615°WElev: 4383.0ft.
Clear
70°F
21°C
| Humidity | 19% |
| Wind Speed | WNW 3 MPH |
| Barometer | 30.15 in (1021.0 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Last update | 27 Aug 10:15 AM PDT |
Extended Forecast for
Alturas CA
Tonight

Low: 45 °F
Mostly Clear
Saturday

High: 82 °F
Sunny
Saturday Night

Low: 39 °F
Mostly Clear
Sunday

High: 82 °F
Sunny
Sunday Night

Low: 43 °F
Clear
Monday

High: 86 °F
Sunny
Monday Night

Low: 43 °F
Mostly Clear
Tuesday

High: 78 °F
Sunny
Tuesday Night

Low: 39 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 45. West southwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 26 mph.
Saturday
Sunny, with a high near 82. Light and variable wind becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 29 mph.
Saturday Night
Mostly clear, with a low around 39. West wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.
Sunday
Sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
Clear, with a low around 43. West northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Thursday
A slight chance of rain. Mostly sunny, with a high near 72.
Thursday Night
A chance of rain. Partly cloudy, with a low around 35.
Friday
A slight chance of rain. Mostly sunny, with a high near 73.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Alturas CA
41.5°N 120.53°W (Elev. 4400 ft)
41.5°N 120.53°W (Elev. 4400 ft)
4:40 pm PDT Aug 28, 2026
7pm PDT Aug 28, 2026-6pm PDT Sep 4, 2026


