Weather for 95540 — Fortuna, CA
Conditions and forecast for the exact centre of ZIP code 95540 (40.584, -124.147), not a nearby airport.
55°
Clear sky
- Feels like:
- 51°
- Humidity:
- 53%
- Wind:
- 6 mph
- Dew point:
- 38°
Source updated: 12:01:00 PM · WeatherSignal checked: 12:01:00 PM
Next 12 hours in 95540
12 PM
55°
0%
1 PM
56°
0%
2 PM
56°
0%
3 PM
56°
0%
4 PM
62°
0%
5 PM
69°
0%
6 PM
74°
0%
7 PM
75°
0%
8 PM
75°
0%
9 PM
74°
0%
10 PM
72°
0%
11 PM
68°
0%
7 day forecast for 95540
Today
75° / 55°
0% rain · 7 mph wind
Saturday, Oct 17
66° / 50°
0% rain · 9 mph wind
Sunday, Oct 18
62° / 51°
0% rain · 8 mph wind
Monday, Oct 19
59° / 47°
0% rain · 7 mph wind
Tuesday, Oct 20
60° / 47°
0% rain · 10 mph wind
Wednesday, Oct 21
64° / 47°
0% rain · 6 mph wind
Thursday, Oct 22
59° / 51°
0% rain · 5 mph wind
About ZIP code 95540
95540 covers Fortuna in California. Forecasts on this page are generated for the coordinates at the centre of the ZIP code, so small differences from a nearby city forecast are expected and usually correct.
Closest cities with full forecast pages: Santa Rosa (166 mi), Fairfield (196 mi), Sacramento (197 mi), Roseville (198 mi).
Nearby ZIP codes
Severe weather warnings are issued by the National Weather Service for counties and polygons that may not line up with ZIP code boundaries. Always follow official warnings for your exact address.
Planning your week in Fortuna 95540, California
- The warmest afternoon ahead is today, reaching about 75°F.
- The coldest night ahead dips to about 47°F.
- This is a dry stretch — most days show rain chances under 20%, good for outdoor plans.
Common questions about Fortuna 95540, California weather
- How accurate is the Fortuna 95540, California forecast?
- The next 48 hours are usually reliable on temperature and sky cover, with timing that can shift by an hour or two. Days three and four are dependable for the overall pattern. Beyond that, treat the numbers as a planning direction rather than a promise — we label confidence on every day so you can judge for yourself.
- What is the best day this week in Fortuna 95540, California?
- No day in the current outlook has a rain chance above 40%, so conditions look favorable for outdoor plans across the week.
- Where does this forecast come from?
- Forecast values come from national weather model data, and official warnings come from the National Weather Service. We show the source and the last-updated time on every page, and we never invent a number the source did not publish — missing measurements are hidden, not guessed.
- How often is this page updated?
- The forecast refreshes whenever the source model publishes new data, typically several times a day. The freshness note near the top of the page shows exactly when the numbers you are looking at were issued.
More weather for Fortuna 95540, California
- Current weather in Fortuna 95540, California
- Fortuna 95540, California hourly forecast
- Fortuna 95540, California weather tomorrow
- Fortuna 95540, California weekend weather
- Fortuna 95540, California weather radar
- Fortuna 95540, California severe weather alerts
- Best time to go outside in Fortuna 95540, California
- What happened overnight in Fortuna 95540, California
- How accurate is the Fortuna 95540, California forecast?
- Fortuna 95540, California monthly weather averages
Weather in nearby cities
- Santa Rosa, CA weather · about 166 miles away
- Fairfield, CA weather · about 196 miles away
- Sacramento, CA weather · about 197 miles away
- Roseville, CA weather · about 198 miles away
- Vallejo, CA weather · about 199 miles away
- Richmond, CA weather · about 206 miles away