New York, NY 63° Los Angeles, CA 71° Chicago, IL 61° Houston, TX 79° 🌤️ Miami, FL 🌤️ Phoenix, AZ Seattle, WA 63° 🌤️ Denver, CO 🌤️ Toronto, ON 🌤️ Vancouver, BC
WeatherLive › California › Penn Valley

Penn Valley, CA Weather (95946)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherPenn Valley · 1:54 AM PDT
92° | 70°
71°F
Feels like 64°
Sunny
WindE 6 mph · Gusts 7 mph
Precip7% · –
Humidity21% · Dew point 29°
UV index8 Very high
Air Quality36 Good
Pressure30.00 inHg
Visibility6 mi
Sunrise / Sunset6:27 AM · 7:46 PM · 13h 19m

Weather map — Penn Valley

Full radar →
Now
71°
1%
6 mph
02:00
70°
1%
6 mph
03:00
70°
4%
6 mph
04:00
70°
9%
6 mph
05:00
71°
9%
5 mph
06:00
71°
9%
5 mph
07:00
72°
9%
5 mph
08:00
76°
9%
2 mph
09:00
82°
9%
2 mph
10:00
86°
9%
4 mph
11:00
90°
9%
6 mph
12:00
91°
9%
9 mph
13:00
92°
9%
10 mph
14:00
86°
3%
9 mph
15:00
86°
9%
9 mph
16:00
85°
9%
9 mph
17:00
84°
9%
8 mph
18:00
82°
9%
7 mph
19:00
86°
8%
4 mph
20:00
78°
8%
4 mph
21:00
76°
8%
6 mph
22:00
74°
3%
6 mph
23:00
73°
8%
6 mph
00:00
73°
8%
6 mph

Today · Tue 8/25

High 92°
7% / –

Mostly cloudy. Winds SW at 10 mph.

Overnight · Tue 8/25

Low 70°
1% / –

Sunny. Winds E at 6 mph.

Tomorrow · Wed 8/26

87° | 72°
4% / –

Mostly cloudy. Winds SW at 10 mph.

7-day trend

Penn Valley · temperature + precipitation

10-day forecast

Updated 1:54 AM

Details & indices

Wind
6 mph E
Gusts 7 mph
Humidity
21%
Dew point 29°
Pressure
30.00 inHg
Rising
UV index
8 — Very high
High today
Air Quality
Good
AQI 36 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — Penn Valley

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Moderate

Sun & moon

Sunrise6:27 AM
Sunset7:46 PM
Length of day13h 19m
Moonrise6:43 PM
Moonset3:45 AM
Moon phase🌔 Waxing Gibbous · 92%
Next full moonAug 27 Sturgeon Moon
Latitude39.1960°N
Longitude-121.1911°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Los Angeles
Mostly cloudy
71°
San Diego
Fog
69°
San Jose
Mostly cloudy
60°
San Francisco
Mostly cloudy
58°
Fresno
Mostly cloudy
80° 🌤️
Sacramento
—
—
Data sources · Tuesday, August 25
Where the Penn Valley forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 39.1960°N, -121.1911°.
NBM + global weather models
Updated: 1:54 AM
Weather in Penn Valley
Over the next 10 days Penn Valley tops out around 92° (Tuesday) and dips to 61° on the coolest night (Wednesday). Essentially no rain is in the forecast — expect a dry stretch. No active NWS alerts at the moment — quiet on the hazards front. Right now Penn Valley is running about 13° warmer than San Francisco. Longer view: marine climate — mild, showery winters and dry, gentle summers.
Penn Valley, CA · Elev 1,401 ft · 39.20°N, 121.19°W · California · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 1:54 AM