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Observed 8:15 AM PDT at KGOO

Penn Valley, CA weather

Sunny and 54°12°.

Today: low 43°6° (likely 43°6° to 51°11°), high 69°21° (likely 67°19° to 69°21°).

Forecasts agree

Now 54°12°

Sunny

Wind
6 mph9 km/hgusts 13 mph21 km/h
From the east-southeast. Up to 6 mph10 km/h through 8 PM
Dew point
30°−1°
Dry · up to 39°4° by 1 PM (comfortable)
UV index
1Low
Moderate 11 AM–5 PM · peak 5
Air quality
32Good
Main pollutant: Ozone
Pressure
30.08 inHg1019 hPa
Steady over the last 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

5°3° warmer than this time yesterday (48°9° then, 54°12° now)

Good hours for
  • Above 60°16° today by 10 AM
  • High 69°21° today at 2 PM
  • Below 60°16° tonight after 7 PM
  1. This morningUp to 65°18° by 11 AM · Clear
  2. This afternoonNear 67°19° · Clear
  3. TonightDown to 47°8° by 5 AM · Clear
  4. Tomorrow morningUp to 65°18° by 11 AM · Mostly cloudy
  5. Tomorrow afternoonNear 68°20° · Mostly cloudy
  6. Tomorrow nightDown to 50°10° by 5 AM · Partly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 8aSunny48°9° (likely 48°9° to 54°12°)44°7°0%8 mph13 km/h from ENE, gusts 10 mph16 km/h63%0%0
Sat 9aSunny54°12° (likely 52°11° to 58°14°)54°12°0%6 mph10 km/h from ENE, gusts 8 mph13 km/h53%0%1
Sat 10aSunny61°16° (likely 59°15° to 63°17°)61°16°0%2 mph3 km/h from NE, gusts 6 mph10 km/h43%0%2
Sat 11aSunny65°18° (likely 62°17° to 67°19°)65°18°0%2 mph3 km/h from W, gusts 6 mph9 km/h37%0%3
Sat 12pSunny66°19° (likely 64°18° to 68°20°)66°19°0%3 mph5 km/h from W, gusts 7 mph11 km/h36%0%4
Sat 1pSunny67°19° (likely 66°19° to 68°20°)67°19°0%5 mph8 km/h from W, gusts 8 mph13 km/h35%0%5
Sat 2pSunny69°21° (likely 67°19° to 69°21°)69°21°0%5 mph8 km/h from W, gusts 8 mph13 km/h35%0%5
Sat 3pSunny67°19° (likely 67°19° to 69°21°)67°19°0%5 mph8 km/h from W, gusts 8 mph12 km/h36%0%4
Sat 4pSunny67°19° (likely 67°19° to 68°20°)67°19°0%3 mph5 km/h from W, gusts 7 mph12 km/h37%0%3
Sat 5pSunny67°19° (likely 65°18° to 67°19°)67°19°0%2 mph3 km/h from W, gusts 7 mph12 km/h39%0%1
Sat 6pClear63°17° (likely 61°16° to 64°18°)63°17°0%1 mph2 km/h from SSW, gusts 7 mph11 km/h46%0%0
Sat 7pClear57°14° (likely 57°14° to 60°16°)57°14°0%3 mph5 km/h from SSE, gusts 7 mph11 km/h57%0%0
Sat 8pClear53°12° (likely 53°12° to 57°14°)53°12°0%5 mph8 km/h from SE, gusts 7 mph11 km/h68%0%0
Sat 9pClear51°11° (likely 51°11° to 56°13°)50°10°0%5 mph8 km/h from ESE, gusts 8 mph13 km/h73%0%0
Sat 10pClear50°10° (likely 50°10° to 55°13°)49°9°0%3 mph5 km/h from ESE, gusts 8 mph13 km/h77%1%0
Sat 11pClear50°10° (likely 50°10° to 54°12°)49°9°0%3 mph5 km/h from ESE, gusts 8 mph13 km/h78%3%0
Sun 12aClear51°11° (likely 49°9° to 53°12°)50°10°0%3 mph5 km/h from ESE, gusts 8 mph13 km/h74%17%0
Sun 1aClear50°10° (likely 48°9° to 53°12°)49°9°0%3 mph5 km/h from E, gusts 8 mph13 km/h73%23%0
Sun 2aClear50°10° (likely 47°8° to 53°12°)49°9°0%3 mph5 km/h from E, gusts 9 mph14 km/h72%31%0
Sun 3aClear49°9° (likely 47°8° to 53°12°)48°9°0%3 mph5 km/h from E, gusts 8 mph13 km/h70%39%0
Sun 4aClear48°9° (likely 47°8° to 53°12°)47°8°0%3 mph5 km/h from E, gusts 8 mph13 km/h70%42%0
Sun 5aMostly clear47°8° (likely 46°8° to 53°12°)45°7°0%5 mph8 km/h from E, gusts 8 mph13 km/h71%60%0
Sun 6aMostly clear46°8° (likely 46°8° to 53°12°)44°7°0%5 mph8 km/h from E, gusts 8 mph13 km/h72%65%0
Sun 7aMostly sunny44°7° (likely 44°7° to 53°12°)42°6°0%5 mph8 km/h from E, gusts 8 mph12 km/h75%67%0
Sun 8aMostly sunny46°8° (likely 46°8° to 52°11°)45°7°0%3 mph5 km/h from E, gusts 7 mph12 km/h74%69%0
Sun 9aCloudy53°12° (likely 52°11° to 57°14°)53°12°0%3 mph5 km/h from E, gusts 8 mph14 km/h59%70%1
Sun 10aMostly sunny61°16° (likely 60°16° to 64°18°)61°16°0%3 mph5 km/h from E, gusts 8 mph13 km/h48%63%2
Sun 11aCloudy65°18° (likely 63°17° to 67°19°)65°18°0%3 mph5 km/h from SW, gusts 9 mph14 km/h43%76%3
Sun 12pCloudy66°19° (likely 65°18° to 69°21°)66°19°0%3 mph5 km/h from SW, gusts 9 mph15 km/h43%77%4
Sun 1pCloudy67°19° (likely 66°19° to 70°21°)67°19°0%3 mph5 km/h from SW, gusts 11 mph17 km/h42%77%4
Sun 2pCloudy68°20° (likely 67°19° to 70°21°)68°20°0%5 mph8 km/h from SW, gusts 11 mph18 km/h41%81%4
Sun 3pCloudy68°20° (likely 67°19° to 70°21°)68°20°0%5 mph8 km/h from SW, gusts 12 mph19 km/h42%84%3
Sun 4pCloudy68°20° (likely 66°19° to 70°21°)68°20°0%5 mph8 km/h from SW, gusts 12 mph19 km/h44%87%2
Sun 5pCloudy69°21° (likely 65°18° to 69°21°)69°21°0%2 mph3 km/h from SSW, gusts 10 mph16 km/h44%88%1
Sun 6pCloudy65°18° (likely 61°16° to 65°18°)65°18°0%2 mph3 km/h from SSW, gusts 8 mph13 km/h50%89%0
Sun 7pCloudy61°16° (likely 58°14° to 61°16°)61°16°0%2 mph3 km/h from SSW, gusts 7 mph11 km/h60%90%0
Sun 8pCloudy58°14° (likely 56°13° to 59°15°)58°14°0%5 mph8 km/h from E, gusts 7 mph11 km/h70%84%0
Sun 9pPartly cloudy55°13° (likely 55°13° to 57°14°)55°13°0%5 mph8 km/h from E, gusts 8 mph13 km/h74%49%0
Sun 10pClear54°12° (likely 54°12° to 56°13°)54°12°0%5 mph8 km/h from E, gusts 8 mph13 km/h74%6%0
Sun 11pClear53°12° (likely 53°12° to 55°13°)53°12°0%3 mph5 km/h from E, gusts 8 mph13 km/h73%1%0
Mon 12aClear53°12° (likely 52°11° to 55°13°)53°12°0%3 mph5 km/h from E, gusts 9 mph15 km/h72%0%0
Mon 1aClear53°12° (likely 51°11° to 55°13°)53°12°0%3 mph5 km/h from E, gusts 10 mph16 km/h71%0%0
Mon 2aClear53°12° (likely 51°11° to 54°12°)53°12°0%3 mph5 km/h from ESE, gusts 10 mph17 km/h70%6%0
Mon 3aClear52°11° (likely 51°11° to 54°12°)52°11°0%3 mph5 km/h from ESE, gusts 10 mph15 km/h71%8%0
Mon 4aClear51°11° (likely 50°10° to 53°12°)51°11°0%3 mph5 km/h from ESE, gusts 9 mph15 km/h72%6%0
Mon 5aClear50°10° (likely 50°10° to 53°12°)49°9°0%5 mph8 km/h from ESE, gusts 9 mph15 km/h73%2%0
Mon 6aClear48°9° (likely 48°9° to 53°12°)47°8°0%5 mph8 km/h from ESE, gusts 8 mph12 km/h76%23%0
Mon 7aMostly sunny47°8° (likely 47°8° to 53°12°)45°7°0%5 mph8 km/h from ESE, gusts 7 mph12 km/h77%26%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Sunny. High 69°21°, low 43°6°. Typical 67°19° / 45°7°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 69°21°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 53°12°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 47°8°

      Dry

    Official NWS forecast

    Today: Sunny. High near 69, with temperatures falling to around 67 in the afternoon. North northeast wind 2 to 8 mph.

    Tonight: Clear. Low around 43, with temperatures rising to around 47 overnight. Southeast wind 1 to 5 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    67°19°–69°21°
    Low, likely
    43°6°–51°11°
    Typical high / low
    67°19° / 45°7°
    Wind
    11 mph18 km/h, gusts 22 mph35 km/h
    UV peak
    5
  2. Tomorrow, Oct 25. Cloudy. High 70°21°, low 47°8°. Typical 67°19° / 45°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 46°8°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 69°21°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 58°14°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 50°10°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 70. South wind around 5 mph.

    Night: Mostly clear, with a low around 47. Southeast wind around 5 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    67°19°–70°21°
    Low, likely
    46°8°–52°11°
    Typical high / low
    67°19° / 45°7°
    Wind
    9 mph14 km/h, gusts 15 mph25 km/h
    UV peak
    4
  3. Monday, Oct 26. Mostly sunny. High 68°20°, low 41°5°. Typical 66°19° / 45°7°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 64°18°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 54°12°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 44°7°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 68. South southeast wind around 7 mph.

    Night: Mostly clear, with a low around 41.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    63°17°–68°20°
    Low, likely
    41°5°–50°10°
    Typical high / low
    66°19° / 45°7°
    Wind
    10 mph16 km/h, gusts 22 mph35 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Partly sunny. High 67°19°, low 42°6°. Typical 66°19° / 44°7°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 44°6°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 64°18°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 52°11°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 45°7°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 67.

    Night: Partly cloudy, with a low around 42.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    63°17°–67°19°
    Low, likely
    41°5°–44°7°
    Typical high / low
    66°19° / 44°7°
    Wind
    7 mph12 km/h, gusts 15 mph25 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Cloudy. High 66°19°, low 44°7°. Typical 65°18° / 44°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 44°7°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 64°18°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 54°12°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 50°10°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 66.

    Night: Partly cloudy, with a low around 44.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    62°17°–66°19°
    Low, likely
    43°6°–44°7°
    Typical high / low
    65°18° / 44°7°
    Wind
    7 mph12 km/h, gusts 16 mph25 km/h
    UV peak
    4
  6. Thursday, Oct 29. Cloudy. High 63°17°, low 44°7°. Typical 65°18° / 44°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 51°10°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 61°16°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 54°12°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 46°8°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 63.

    Night: A chance of rain after 11pm. Partly cloudy, with a low around 44.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    59°15°–63°17°
    Low, likely
    44°7°–51°11°
    Typical high / low
    65°18° / 44°7°
    Wind
    11 mph17 km/h, gusts 28 mph45 km/h
    UV peak
    3
  7. Friday, Oct 30. Rain. High 61°16°, low 43°6°. Typical 64°18° / 44°7°. Rain 0.02 in0.5 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 45°7°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 58°14°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 49°10°

      20% chance

    4. Overnight

      midnight–6 AM

      Cloudy, 44°7°

      20% chance

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain. Partly sunny, with a high near 61.

    Night: A chance of rain. Partly cloudy, with a low around 43.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    55°13°–61°16°
    Low, likely
    41°5°–47°8°
    Typical high / low
    64°18° / 44°7°
    Wind
    8 mph13 km/h, gusts 23 mph37 km/h
    UV peak
    4
  8. Saturday, Oct 31. Cloudy. High 58°14°, low 40°4°. Typical 64°18° / 43°6°. Rain 0.05 in1.3 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 43°6°

      20% chance

    2. Afternoon

      noon–6 PM

      Sunny, 59°15°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 47°8°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 40°5°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    56°13°–64°18°
    Low, likely
    37°3°–42°6°
    Typical high / low
    64°18° / 43°6°
    Wind
    8 mph14 km/h, gusts 18 mph29 km/h
    UV peak
    4
  9. Sunday, Nov 1. Cloudy. High 62°17°, low 39°4°. Typical 64°18° / 43°6°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 43°6°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 63°17°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 51°10°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 46°8°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    57°14°–69°21°
    Low, likely
    36°2°–44°7°
    Typical high / low
    64°18° / 43°6°
    Wind
    9 mph14 km/h, gusts 19 mph30 km/h
    UV peak
    4
  10. Monday, Nov 2. Cloudy. High 63°17°, low 44°7°. Typical 63°17° / 43°6°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 53°12°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 64°18°

      20% chance

    3. Evening

      6 PM–midnight

      Partly cloudy, 53°12°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    57°14°–71°22°
    Low, likely
    36°2°–54°12°
    Typical high / low
    63°17° / 43°6°
    Wind
    9 mph15 km/h, gusts 19 mph31 km/h
    UV peak
    3

The outlook

  1. Today

    Dry, high 69°, low 43°.

  2. Tomorrow

    Dry, high 70°, low 47°.

  3. Monday

    Dry, high 68°, low 41°.

  4. Rest of week

    Mostly dry, highs 58–67°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (STO) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Bear River near Wheatland

18 mi
Below flood stage
Level
-0.4 ft

Forecast peak -0.3 ft Sat 8 AM

Reading from Sat 6:45 AM · NWS gauge page

Yuba River above Marysville

18 mi
Below flood stage
Level
61.1 ft
Flow
557 cfs

Forecast peak 61.1 ft Sat 9 AM

Reading from Sat 7:30 AM · NWS gauge page

Feather River at Yuba City Water Treatment Plant

23 mi
Below flood stage
Level
37.0 ft

Forecast peak 37.0 ft Sat 9 AM

Reading from Sat 7:15 AM · NWS gauge page

Feather River at Boyd's Landing

25 mi
Below flood stage
Level
27.8 ft
Flow
2,500 cfs

Forecast peak 27.7 ft Sat 8 AM

Reading from Sat 6:45 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 76% less heating than a typical week.

This week 17Typical 70

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
5
h below 17°F
0
h below 5°F
0

47, 17 and 5°F are the test points heat pumps are rated at.

Comfort

Dry air outside (dew point 30°F).

Open the windows?

Today, 10:00 AM–6:00 PM

Good stretch to open the windows.

Is this typical?

Nevada City · official normals 1991–2020 · records 1893–2026

Oct 24, today vs a typical year

Today’s expected high is 2°1° warmer than typical.

Normal high / low
67°19° / 45°7°
Forecast high / low
69°21° / 43°6°
Record high
88°31° in 1910
Record low
22°−6° in 1975

Last 7 days vs normal

On average 3°1° warmer than normal (daily mean temperature).

  1. +9°+5°SunOct 18
  2. +7°+4°MonOct 19
  3. +1°TueOct 20
  4. +2°+1°WedOct 21
  5. ±0°ThuOct 22
  6. −3°−2°FriOct 23
  7. —SatOct 24

Penn Valley weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:24 AM, sunset 6:13 PM.

Daylight
10 h 49 min
Losing 2 min 16 s a day; shortest Dec 21, 1 h 25 min less
Golden hour
5:36–6:30 PM
Morning 7:07–8:01 AM
Blue hour
6:30–6:40 PM
Morning 6:56–7:07 AM; first light 6:56 AM

Stars tonight? Fair

Mostly clear 6:40 PM–2 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today
sets 5:44 AM · rises 5:13 PM
Full moon
Oct 25
New moon
Nov 8
Looking northeast from Penn Valley. The highest point on the skyline is about 7,600 ft, 41 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.