National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

Fortuna Rohnerville Airport (KFOT)

Lat: 40.55296°NLon: 124.13338°WElev: 377.0ft.

Overcast

59°F

15°C

Humidity 100%
Wind Speed N 10 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 59°F (15°C)
Visibility 9.00 mi
Last update 01 Aug 09:10 AM PDT
Extended Forecast for

Fortuna CA

  • Today

    Today: Cloudy early, then becoming mostly sunny, with a high near 70. North northwest wind 10 to 15 mph, with gusts as high as 21 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 54. North wind 8 to 15 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 69. North northwest wind 6 to 15 mph, with gusts as high as 21 mph.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 53. North northwest wind 5 to 14 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73. Light north wind becoming north northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54. North northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy early, then becoming mostly sunny, with a high near 70. North northwest wind 10 to 15 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 54. North wind 8 to 15 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 69. North northwest wind 6 to 15 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 53. North northwest wind 5 to 14 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 73. Light north wind becoming north northwest 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 54. North northwest wind 5 to 9 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 73.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fortuna CA
 40.61°N 124.15°W (Elev. 197 ft)
Last Update:
2:39 am PDT Aug 1, 2026
Forecast Valid:
9am PDT Aug 1, 2026-6pm PDT Aug 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation