North Fork Stanislaus River near Avery
3.2 mi- Flow
- 275 cfs
Reading from Sat 3 AM · NWS gauge page
Model estimate for 4:00 AM PDT (no recent station report)
Arnold, CA weather
Clear and 47°8°.
Today: low 45°7° (likely 42°6° to 46°8°), high 64°18° (likely 58°14° to 64°18°).
Now 47°8°
Clear · Feels like 44°7°
- Wind
- 7 mph11 km/hgusts 19 mph30 km/h
- From the east-northeast. Up to 7 mph11 km/h through 4 PM
- Dew point
- 30°−1°
- Dry · up to 38°3° by 2 PM (comfortable)
- UV index
- 0Low
- Moderate 11 AM–4 PM · peak 5
- Air quality
- 22Good
- Main pollutant: PM2.5 (fine particles)
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
Good hours for
TonightNear 47°8° · Clear
This morningUp to 61°16° by 11 AM · Clear
This afternoonDown to 59°15° by 5 PM · Clear
TonightDown to 46°8° by 5 AM · Clear
Tomorrow morningUp to 63°17° by 11 AM · Partly cloudy
Tomorrow afternoonNear 63°17° · Mostly cloudy
Tomorrow nightDown to 48°9° by 1 AM · Partly cloudy
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 4a | Clear | 47°8° (likely 45°7° to 47°8°) | 44°7° | 0% | 7 mph11 km/h from ENE, gusts 19 mph30 km/h | 50% | 3% | 0 |
| Sat 5a | Clear | 47°8° (likely 45°7° to 48°9°) | 44°7° | 0% | 7 mph11 km/h from ENE, gusts 18 mph28 km/h | 52% | 3% | 0 |
| Sat 6a | Clear | 46°8° (likely 43°6° to 47°8°) | 42°6° | 0% | 7 mph11 km/h from E, gusts 14 mph22 km/h | 53% | 2% | 0 |
| Sat 7a | Sunny | 45°7° (likely 42°6° to 46°8°) | 42°6° | 0% | 7 mph11 km/h from ENE, gusts 9 mph14 km/h | 54% | 2% | 0 |
| Sat 8a | Sunny | 45°7° (likely 43°6° to 47°8°) | 42°6° | 0% | 7 mph11 km/h from ENE, gusts 6 mph10 km/h | 57% | 2% | 0 |
| Sat 9a | Sunny | 50°10° (likely 48°9° to 53°12°) | 47°8° | 0% | 7 mph11 km/h from ENE, gusts 6 mph10 km/h | 51% | 1% | 1 |
| Sat 10a | Sunny | 58°14° (likely 54°12° to 59°15°) | 58°14° | 0% | 3 mph5 km/h from SSE, gusts 6 mph10 km/h | 39% | 1% | 2 |
| Sat 11a | Sunny | 61°16° (likely 57°14° to 61°16°) | 61°16° | 0% | 2 mph3 km/h from WSW, gusts 7 mph11 km/h | 34% | 0% | 3 |
| Sat 12p | Sunny | 63°17° (likely 57°14° to 63°17°) | 63°17° | 0% | 2 mph3 km/h from WSW, gusts 9 mph14 km/h | 35% | 0% | 4 |
| Sat 1p | Sunny | 64°18° (likely 58°14° to 64°18°) | 64°18° | 0% | 3 mph5 km/h from W, gusts 10 mph16 km/h | 36% | 0% | 5 |
| Sat 2p | Sunny | 62°17° (likely 58°14° to 62°17°) | 62°17° | 0% | 3 mph5 km/h from W, gusts 10 mph15 km/h | 42% | 1% | 4 |
| Sat 3p | Sunny | 61°16° (likely 58°14° to 61°16°) | 61°16° | 0% | 3 mph5 km/h from W, gusts 9 mph14 km/h | 46% | 1% | 3 |
| Sat 4p | Sunny | 60°16° (likely 57°14° to 60°16°) | 60°16° | 0% | 3 mph5 km/h from W, gusts 8 mph13 km/h | 48% | 2% | 2 |
| Sat 5p | Sunny | 59°15° (likely 56°13° to 59°15°) | 59°15° | 0% | 2 mph3 km/h from WSW, gusts 8 mph12 km/h | 51% | 0% | 2 |
| Sat 6p | Clear | 55°13° (likely 52°11° to 55°13°) | 55°13° | 0% | 1 mph2 km/h from WSW, gusts 5 mph8 km/h | 58% | 0% | 0 |
| Sat 7p | Clear | 52°11° (likely 48°9° to 52°11°) | 52°11° | 0% | 2 mph3 km/h from ENE, gusts 3 mph5 km/h | 65% | 0% | 0 |
| Sat 8p | Clear | 49°9° (likely 45°7° to 49°9°) | 47°8° | 0% | 5 mph8 km/h from ENE, gusts 5 mph8 km/h | 65% | 0% | 0 |
| Sat 9p | Clear | 47°8° (likely 44°7° to 48°9°) | 45°7° | 0% | 5 mph8 km/h from E, gusts 6 mph9 km/h | 65% | 0% | 0 |
| Sat 10p | Clear | 47°8° (likely 44°7° to 47°8°) | 45°7° | 0% | 5 mph8 km/h from ENE, gusts 7 mph11 km/h | 65% | 2% | 0 |
| Sat 11p | Clear | 47°8° (likely 43°6° to 47°8°) | 45°7° | 0% | 5 mph8 km/h from E, gusts 7 mph11 km/h | 65% | 2% | 0 |
| Sun 12a | Clear | 47°8° (likely 42°6° to 47°8°) | 45°7° | 0% | 5 mph8 km/h from E, gusts 8 mph13 km/h | 62% | 0% | 0 |
| Sun 1a | Clear | 47°8° (likely 42°6° to 47°8°) | 45°7° | 0% | 5 mph8 km/h from ENE, gusts 9 mph14 km/h | 60% | 0% | 0 |
| Sun 2a | Clear | 47°8° (likely 42°6° to 47°8°) | 45°7° | 0% | 5 mph8 km/h from ENE, gusts 9 mph15 km/h | 58% | 0% | 0 |
| Sun 3a | Clear | 47°8° (likely 42°6° to 47°8°) | 45°7° | 0% | 5 mph8 km/h from E, gusts 9 mph14 km/h | 58% | 0% | 0 |
| Sun 4a | Clear | 47°8° (likely 41°5° to 47°8°) | 45°7° | 0% | 5 mph8 km/h from E, gusts 9 mph15 km/h | 57% | 2% | 0 |
| Sun 5a | Clear | 46°8° (likely 41°5° to 46°8°) | 44°7° | 0% | 5 mph8 km/h from ENE, gusts 9 mph14 km/h | 57% | 40% | 0 |
| Sun 6a | Clear | 46°8° (likely 41°5° to 46°8°) | 43°6° | 0% | 5 mph8 km/h from ENE, gusts 9 mph15 km/h | 57% | 16% | 0 |
| Sun 7a | Sunny | 45°7° (likely 41°5° to 46°8°) | 42°6° | 0% | 5 mph8 km/h from ENE, gusts 9 mph14 km/h | 58% | 8% | 0 |
| Sun 8a | Sunny | 44°7° (likely 42°6° to 46°8°) | 42°6° | 0% | 5 mph8 km/h from E, gusts 9 mph14 km/h | 60% | 12% | 0 |
| Sun 9a | Sunny | 51°11° (likely 48°9° to 52°11°) | 51°11° | 0% | 5 mph8 km/h from E, gusts 10 mph16 km/h | 53% | 6% | 1 |
| Sun 10a | Mostly sunny | 60°16° (likely 55°13° to 60°16°) | 60°16° | 0% | 5 mph8 km/h from E, gusts 10 mph17 km/h | 43% | 54% | 2 |
| Sun 11a | Mostly sunny | 63°17° (likely 58°14° to 63°17°) | 63°17° | 0% | 3 mph5 km/h from SSW, gusts 12 mph20 km/h | 39% | 55% | 3 |
| Sun 12p | Mostly sunny | 64°18° (likely 60°16° to 64°18°) | 64°18° | 0% | 3 mph5 km/h from SSW, gusts 13 mph21 km/h | 39% | 56% | 4 |
| Sun 1p | Mostly sunny | 66°19° (likely 61°16° to 66°19°) | 66°19° | 0% | 3 mph5 km/h from SSW, gusts 13 mph21 km/h | 39% | 55% | 5 |
| Sun 2p | Mostly sunny | 64°18° (likely 62°17° to 64°18°) | 64°18° | 0% | 3 mph5 km/h from SW, gusts 13 mph21 km/h | 41% | 59% | 4 |
| Sun 3p | Cloudy | 63°17° (likely 61°16° to 63°17°) | 63°17° | 0% | 3 mph5 km/h from SW, gusts 14 mph22 km/h | 43% | 73% | 3 |
| Sun 4p | Cloudy | 62°17° (likely 60°16° to 62°17°) | 62°17° | 0% | 3 mph5 km/h from SW, gusts 13 mph21 km/h | 46% | 79% | 3 |
| Sun 5p | Cloudy | 62°17° (likely 58°14° to 62°17°) | 62°17° | 0% | 2 mph3 km/h from SW, gusts 11 mph18 km/h | 45% | 84% | 1 |
| Sun 6p | Cloudy | 58°14° (likely 54°12° to 58°14°) | 58°14° | 0% | 2 mph3 km/h from SW, gusts 9 mph14 km/h | 52% | 80% | 0 |
| Sun 7p | Mostly clear | 54°12° (likely 51°11° to 54°12°) | 54°12° | 0% | 2 mph3 km/h from SW, gusts 7 mph11 km/h | 59% | 63% | 0 |
| Sun 8p | Cloudy | 51°11° (likely 47°8° to 51°11°) | 50°10° | 0% | 5 mph8 km/h from E, gusts 9 mph14 km/h | 64% | 90% | 0 |
| Sun 9p | Partly cloudy | 49°9° (likely 45°7° to 49°9°) | 48°9° | 0% | 5 mph8 km/h from E, gusts 9 mph14 km/h | 66% | 50% | 0 |
| Sun 10p | Partly cloudy | 49°9° (likely 44°7° to 49°9°) | 47°8° | 0% | 5 mph8 km/h from E, gusts 9 mph14 km/h | 66% | 45% | 0 |
| Sun 11p | Mostly clear | 49°9° (likely 43°6° to 49°9°) | 48°9° | 0% | 3 mph5 km/h from E, gusts 8 mph14 km/h | 65% | 24% | 0 |
| Mon 12a | Clear | 49°9° (likely 41°5° to 49°9°) | 48°9° | 0% | 3 mph5 km/h from E, gusts 8 mph13 km/h | 64% | 25% | 0 |
| Mon 1a | Clear | 48°9° (likely 40°4° to 48°9°) | 47°8° | 0% | 3 mph5 km/h from E, gusts 9 mph14 km/h | 63% | 25% | 0 |
| Mon 2a | Clear | 48°9° (likely 40°4° to 48°9°) | 46°8° | 0% | 5 mph8 km/h from E, gusts 9 mph15 km/h | 61% | 25% | 0 |
| Mon 3a | Clear | 48°9° (likely 40°4° to 48°9°) | 46°8° | 0% | 5 mph8 km/h from E, gusts 9 mph14 km/h | 59% | 0% | 0 |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 24. Sunny. High 64°18°, low 45°7°. Typical 61°16° / 40°4°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 45°7°Dry
Afternoon
noon–6 PM
Sunny, 64°18°Dry
Evening
6 PM–midnight
Clear, 49°9°Dry
Overnight
midnight–6 AM
Clear, 46°8°Dry
Official NWS forecast
Today: Sunny. High near 64, with temperatures falling to around 59 in the afternoon. South southwest wind 2 to 7 mph.
Tonight: Clear. Low around 45, with temperatures rising to around 47 overnight. East northeast wind around 7 mph, with gusts as high as 18 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 58°14°–64°18°
- Low, likely
- 42°6°–46°8°
- Typical high / low
- 61°16° / 40°4°
- Wind
- 22 mph36 km/h, gusts 32 mph51 km/h
- UV peak
- 5
Tomorrow, Oct 25. Cloudy. High 66°19°, low 45°7°. Typical 60°16° / 40°4°. Dry. Forecasts agree.
Morning
6 AM–noon
Sunny, 44°7°Dry
Afternoon
noon–6 PM
Cloudy, 66°19°Dry
Evening
6 PM–midnight
Partly cloudy, 51°11°Dry
Overnight
midnight–6 AM
Clear, 42°6°Dry
Official NWS forecast
Day: Sunny, with a high near 66. South southeast wind around 5 mph.
Night: Mostly clear, with a low around 45. East southeast wind around 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 62°17°–66°19°
- Low, likely
- 41°5°–46°8°
- Typical high / low
- 60°16° / 40°4°
- Wind
- 10 mph16 km/h, gusts 20 mph33 km/h
- UV peak
- 5
Monday, Oct 26. Mostly sunny. High 65°18°, low 42°6°. Typical 60°16° / 40°4°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 43°6°Dry
Afternoon
noon–6 PM
Sunny, 59°15°Dry
Evening
6 PM–midnight
Clear, 43°6°Dry
Overnight
midnight–6 AM
Clear, 39°4°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 65.
Night: Mostly clear, with a low around 42.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 58°14°–65°18°
- Low, likely
- 39°4°–42°6°
- Typical high / low
- 60°16° / 40°4°
- Wind
- 11 mph17 km/h, gusts 27 mph43 km/h
- UV peak
- 5
Tuesday, Oct 27. Mostly sunny. High 65°18°, low 45°7°. Typical 60°16° / 39°4°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 40°4°Dry
Afternoon
noon–6 PM
Sunny, 60°15°Dry
Evening
6 PM–midnight
Clear, 42°6°Dry
Overnight
midnight–6 AM
Clear, 39°4°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 65.
Night: Partly cloudy, with a low around 45.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 58°14°–65°18°
- Low, likely
- 36°2°–45°7°
- Typical high / low
- 60°16° / 39°4°
- Wind
- 9 mph14 km/h, gusts 19 mph31 km/h
- UV peak
- 4
Wednesday, Oct 28. Cloudy. High 65°18°, low 46°8°. Typical 59°15° / 39°4°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 40°4°Dry
Afternoon
noon–6 PM
Cloudy, 59°15°Dry
Evening
6 PM–midnight
Cloudy, 44°6°Dry
Overnight
midnight–6 AM
Cloudy, 43°6°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 65.
Night: Mostly cloudy, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 58°14°–65°18°
- Low, likely
- 37°3°–46°8°
- Typical high / low
- 59°15° / 39°4°
- Wind
- 8 mph13 km/h, gusts 20 mph32 km/h
- UV peak
- 5
Thursday, Oct 29. Rain. High 61°16°, low 44°7°. Typical 59°15° / 39°4°. Rain 0.06 in1.5 mm, 10% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 44°7°Dry
Afternoon
noon–6 PM
Cloudy, 54°12°Dry
Evening
6 PM–midnight
Cloudy, 44°7°Dry
Overnight
midnight–6 AM
Drizzle, 41°5°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 61.
Night: A chance of rain after 11pm. Mostly cloudy, with a low around 44.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 51°11°–61°16°
- Low, likely
- 41°5°–44°7°
- Typical high / low
- 59°15° / 39°4°
- Wind
- 9 mph14 km/h, gusts 23 mph36 km/h
- UV peak
- 4
Friday, Oct 30. Rain. High 57°14°, low 38°3°. Typical 58°14° / 39°4°. Rain 0.15 in3.8 mm, 40% chance. Forecasts differ.
Morning
6 AM–noon
Drizzle, 41°5°20% chance · 0.02 in0.5 mm
Afternoon
noon–6 PM
Mostly sunny, 52°11°30% chance
Evening
6 PM–midnight
Mostly clear, 42°5°30% chance · 0.03 in0.8 mm
Overnight
midnight–6 AM
Clear, 39°4°30% chance · 0.06 in1.5 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Partly sunny, with a high near 57.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 46°8°–58°14°
- Low, likely
- 36°2°–40°4°
- Typical high / low
- 58°14° / 39°4°
- Wind
- 9 mph14 km/h, gusts 21 mph34 km/h
- UV peak
- 4
Saturday, Oct 31. Cloudy. High 52°11°, low 36°2°. Typical 58°14° / 38°3°. Rain 0.04 in1 mm, 30% chance. Forecasts differ.
Morning
6 AM–noon
Sunny, 39°4°30% chance
Afternoon
noon–6 PM
Cloudy, 53°12°30% chance
Evening
6 PM–midnight
Clear, 41°5°30% chance
Overnight
midnight–6 AM
Cloudy, 39°4°30% chance
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
- 47°8°–62°17°
- Low, likely
- 32°0°–42°6°
- Typical high / low
- 58°14° / 38°3°
- Wind
- 9 mph15 km/h, gusts 21 mph33 km/h
- UV peak
- 4
Sunday, Nov 1. Cloudy. High 56°13°, low 37°3°. Typical 58°14° / 38°3°. Rain 0.02 in0.5 mm, 30% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 43°6°20% chance
Afternoon
noon–6 PM
Cloudy, 56°13°30% chance
Evening
6 PM–midnight
Cloudy, 44°7°30% chance
Overnight
midnight–6 AM
Clear, 40°4°20% chance
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
- 44°7°–65°18°
- Low, likely
- 29°−2°–47°8°
- Typical high / low
- 58°14° / 38°3°
- Wind
- 8 mph12 km/h, gusts 19 mph30 km/h
- UV peak
- 3
Monday, Nov 2. Drizzle. High 56°13°, low 37°3°. Typical 57°14° / 38°3°. Rain 0.02 in0.5 mm, 30% chance. Forecasts differ.
Morning
6 AM–noon
Sunny, 48°9°Dry
Afternoon
noon–6 PM
Cloudy, 60°15°20% chance
Evening
6 PM–midnight
Cloudy, 44°7°20% chance
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
- 47°8°–64°18°
- Low, likely
- 26°−3°–48°9°
- Typical high / low
- 57°14° / 38°3°
- Wind
- 8 mph13 km/h, gusts 18 mph29 km/h
- UV peak
- 4
The outlook
Today
Dry, high 64°, low 45°.
Tomorrow
Dry, high 66°, low 45°.
Monday
Dry, high 65°, low 42°.
Rest of week
Mostly dry, highs 52–65°.
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
Rivers
NOAA river gauges within 25 mi
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 78% less heating than a typical week.
This week 24Typical 109
Heating degree days, base 65°F
Heat-pump hours, next 7 days
- h below 47°F
- 16
- 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, 11:00 AM–4:00 PM
Good stretch to open the windows.
Is this typical?
Calaveras Big Trees · official normals 1991–2020 · records 1929–2026
Oct 24, today vs a typical year
Today’s expected high is 3°2° warmer than typical.
- Normal high / low
- 61°16° / 40°4°
- Forecast high / low
- 64°18° / 45°7°
- Record high
- 88°31° in 1933
- Record low
- 22°−6° in 1956
Last 7 days vs normal
- —SunOct 18
- —MonOct 19
- —TueOct 20
- —WedOct 21
- —ThuOct 22
- —FriOct 23
- —SatOct 24
Arnold weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:19 AM, sunset 6:11 PM.
- Daylight
- 10 h 52 min
- Losing 2 min 16 s a day; shortest Dec 21, 1 h 22 min less
- Golden hour
- 5:34–6:27 PM
- Morning 7:02–7:55 AM
- Blue hour
- 6:27–6:38 PM
- Morning 6:52–7:02 AM; first light 6:52 AM
Stars tonight? Fair
Clear 4:09–6:52 AM, but the moon is 96% lit and up.
Moon
Waxing gibbous
96% lit · growing
- Today
- sets 5:40 AM · rises 5:10 PM
- Full moon
- Oct 25
- New moon
- Nov 8
