Heat Builds in the West; Extremely Critical Fire Weather in the Northwest
A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >
Current conditions at
Mountain View, Moffett Field (KNUQ)
Lat: 37.40583°NLon: 122.04806°WElev: 33.0ft.
Clear
61°F
16°C
| Humidity | 87% |
| Wind Speed | NE 5 MPH |
| Barometer | 30.03 in (1016.93 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 01 Aug 01:15 AM PDT |
Extended Forecast for
3 Miles NE Sunnyvale CA
Overnight
Low: 58 °F
Mostly Clear
Saturday
High: 84 °F
Sunny
Saturday Night
Low: 59 °F
Clear
Sunday
High: 84 °F
Haze then
SunnySunday Night
Low: 60 °F
Clear
Monday
High: 86 °F
Sunny
Monday Night
Low: 60 °F
Clear
Tuesday
High: 83 °F
Sunny
Tuesday Night
Low: 60 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 58. North wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 84. Light north northwest wind increasing to 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Clear, with a low around 59. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday
Widespread haze before 8am. Sunny, with a high near 84. West northwest wind 5 to 10 mph, with gusts as high as 21 mph.
Sunday Night
Clear, with a low around 60. Northwest wind 5 to 14 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Monday
Sunny, with a high near 86.
Monday Night
Clear, with a low around 60.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 83.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NE Sunnyvale CA
37.41°N 121.97°W (Elev. 10 ft)
37.41°N 121.97°W (Elev. 10 ft)
1:26 am PDT Aug 1, 2026
1am PDT Aug 1, 2026-6pm PDT Aug 7, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
