Observed 1:15 AM PDT at KSAC

Walnut Grove, CA weather

Clear and 55°13°.

Mostly agree

Now 55°13°

Clear

Wind: 8 mph13 km/h; From the northwest. 35–13 mph21 km/h through 1 PM
Dew point: 39°4°; Comfortable
UV index: 0Low; Moderate 11 AM–5 PM · peak 5
Air today: 39Good; EPA forecast · Ozone
Pressure: 30.01 inHg1016 hPa; Steady over the next 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Low 45°7° today at 7 AM
Above 60°16° today by 11 AM
High 72°22° today at 5 PM
Below 60°16° tonight after 9 PM
Fog tomorrow 8–9 AM

TonightDown to 48°9° by 5 AM · Clear
This morningUp to 62°17° by 11 AM · Clear
This afternoonUp to 72°22° by 5 PM · Clear
TonightDown to 46°8° by 5 AM · Clear
Tomorrow morningUp to 62°17° by 11 AM · Partly cloudy
Tomorrow afternoonUp to 74°23° by 5 PM · Mostly cloudy
Tomorrow nightDown to 54°12° by midnight · Partly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 1a	Clear	54°12° (likely 53°12° to 57°14°)	54°12°	0%	12 mph19 km/h from NW, gusts 14 mph23 km/h	52%	0%	0
Sat 2a	Clear	53°12° (likely 51°11° to 56°13°)	53°12°	0%	13 mph21 km/h from NNW, gusts 13 mph21 km/h	52%	0%	0
Sat 3a	Clear	52°11° (likely 52°11° to 55°13°)	52°11°	0%	10 mph16 km/h from NW, gusts 13 mph21 km/h	54%	0%	0
Sat 4a	Clear	49°9° (likely 49°9° to 53°12°)	46°8°	0%	7 mph11 km/h from NNW, gusts 12 mph20 km/h	57%	0%	0
Sat 5a	Clear	48°9° (likely 48°9° to 52°11°)	46°8°	0%	5 mph8 km/h from NNW, gusts 12 mph20 km/h	62%	0%	0
Sat 6a	Clear	47°8° (likely 47°8° to 50°10°)	45°7°	0%	5 mph8 km/h from NNW, gusts 11 mph18 km/h	65%	0%	0
Sat 7a	Sunny	45°7° (likely 45°7° to 49°9°)	43°6°	0%	5 mph8 km/h from N, gusts 10 mph16 km/h	69%	0%	0
Sat 8a	Sunny	46°8° (likely 46°8° to 50°10°)	44°7°	0%	5 mph8 km/h from N, gusts 9 mph14 km/h	73%	0%	0
Sat 9a	Sunny	51°11° (likely 50°10° to 54°12°)	51°11°	0%	5 mph8 km/h from N, gusts 7 mph12 km/h	68%	0%	1
Sat 10a	Sunny	58°14° (likely 55°13° to 59°15°)	58°14°	0%	5 mph8 km/h from N, gusts 11 mph17 km/h	56%	0%	2
Sat 11a	Sunny	62°17° (likely 59°15° to 63°17°)	62°17°	0%	5 mph8 km/h from NNE, gusts 8 mph13 km/h	53%	0%	3
Sat 12p	Sunny	65°18° (likely 63°17° to 67°19°)	65°18°	0%	3 mph5 km/h from N, gusts 7 mph11 km/h	48%	0%	4
Sat 1p	Sunny	68°20° (likely 66°19° to 71°22°)	68°20°	0%	3 mph5 km/h from N, gusts 6 mph10 km/h	47%	0%	5
Sat 2p	Sunny	70°21° (likely 69°21° to 73°23°)	70°21°	0%	3 mph5 km/h from N, gusts 4 mph7 km/h	45%	0%	5
Sat 3p	Sunny	71°22° (likely 70°21° to 74°23°)	71°22°	0%	2 mph3 km/h from N, gusts 3 mph6 km/h	44%	0%	4
Sat 4p	Sunny	71°22° (likely 70°21° to 75°24°)	71°22°	0%	2 mph3 km/h from SE, gusts 4 mph6 km/h	44%	0%	3
Sat 5p	Sunny	72°22° (likely 70°21° to 74°23°)	72°22°	0%	0 mph0 km/h, gusts 3 mph5 km/h	45%	0%	2
Sat 6p	Clear	68°20° (likely 66°19° to 70°21°)	68°20°	0%	0 mph0 km/h, gusts 4 mph6 km/h	52%	0%	0
Sat 7p	Clear	64°18° (likely 61°16° to 66°19°)	64°18°	0%	0 mph0 km/h, gusts 4 mph7 km/h	62%	0%	0
Sat 8p	Clear	62°17° (likely 58°14° to 62°17°)	62°17°	0%	0 mph0 km/h, gusts 6 mph10 km/h	68%	0%	0
Sat 9p	Clear	57°14° (likely 55°13° to 59°15°)	57°14°	0%	0 mph0 km/h, gusts 6 mph10 km/h	74%	0%	0
Sat 10p	Clear	55°13° (likely 53°12° to 58°14°)	55°13°	0%	0 mph0 km/h, gusts 6 mph9 km/h	78%	0%	0
Sat 11p	Clear	54°12° (likely 51°11° to 57°14°)	54°12°	0%	0 mph0 km/h, gusts 6 mph10 km/h	82%	0%	0
Sun 12a	Clear	51°11° (likely 50°10° to 56°13°)	51°11°	0%	0 mph0 km/h, gusts 6 mph10 km/h	87%	0%	0
Sun 1a	Clear	50°10° (likely 48°9° to 54°12°)	50°10°	0%	0 mph0 km/h, gusts 6 mph9 km/h	88%	0%	0
Sun 2a	Clear	49°9° (likely 47°8° to 53°12°)	49°9°	0%	0 mph0 km/h, gusts 5 mph9 km/h	89%	0%	0
Sun 3a	Clear	48°9° (likely 46°8° to 52°11°)	48°9°	0%	0 mph0 km/h, gusts 5 mph8 km/h	90%	38%	0
Sun 4a	Clear	47°8° (likely 45°7° to 51°11°)	47°8°	0%	0 mph0 km/h, gusts 5 mph9 km/h	91%	40%	0
Sun 5a	Mostly clear	46°8° (likely 44°7° to 50°10°)	46°8°	0%	0 mph0 km/h, gusts 4 mph6 km/h	93%	45%	0
Sun 6a	Clear	45°7° (likely 42°6° to 49°9°)	45°7°	0%	0 mph0 km/h, gusts 3 mph5 km/h	93%	18%	0
Sun 7a	Sunny	44°7° (likely 41°5° to 49°9°)	44°7°	0%	0 mph0 km/h, gusts 4 mph6 km/h	96%	29%	0
Sun 8a	Fog	45°7° (likely 41°5° to 49°9°)	45°7°	0%	1 mph2 km/h from N, gusts 3 mph5 km/h	97%	64%	0
Sun 9a	Mostly sunny	50°10° (likely 46°8° to 53°12°)	50°10°	0%	1 mph2 km/h from N, gusts 3 mph6 km/h	87%	51%	1
Sun 10a	Mostly sunny	58°14° (likely 53°12° to 59°15°)	58°14°	0%	1 mph2 km/h from N, gusts 4 mph6 km/h	69%	50%	2
Sun 11a	Mostly sunny	62°17° (likely 58°14° to 64°18°)	62°17°	0%	2 mph3 km/h from NE, gusts 6 mph9 km/h	62%	65%	3
Sun 12p	Mostly sunny	66°19° (likely 63°17° to 69°21°)	66°19°	0%	2 mph3 km/h from NE, gusts 7 mph11 km/h	56%	68%	4
Sun 1p	Cloudy	69°21° (likely 66°19° to 72°22°)	69°21°	0%	2 mph3 km/h from NE, gusts 7 mph11 km/h	52%	75%	4
Sun 2p	Cloudy	72°22° (likely 69°21° to 74°23°)	72°22°	0%	2 mph3 km/h from SSW, gusts 7 mph12 km/h	50%	82%	4
Sun 3p	Cloudy	72°22° (likely 70°21° to 75°24°)	72°22°	0%	2 mph3 km/h from SSW, gusts 7 mph11 km/h	48%	81%	3
Sun 4p	Cloudy	72°22° (likely 70°21° to 75°24°)	72°22°	0%	2 mph3 km/h from SSW, gusts 6 mph10 km/h	48%	83%	2
Sun 5p	Cloudy	74°23° (likely 70°21° to 74°23°)	74°23°	0%	1 mph2 km/h from WSW, gusts 9 mph14 km/h	48%	83%	1
Sun 6p	Cloudy	70°21° (likely 67°19° to 70°21°)	70°21°	0%	1 mph2 km/h from WSW, gusts 10 mph16 km/h	54%	82%	0
Sun 7p	Cloudy	67°19° (likely 62°17° to 67°19°)	67°19°	0%	1 mph2 km/h from WSW, gusts 14 mph23 km/h	61%	85%	0
Sun 8p	Mostly clear	64°18° (likely 58°14° to 64°18°)	64°18°	0%	0 mph0 km/h, gusts 15 mph24 km/h	69%	40%	0
Sun 9p	Mostly clear	60°16° (likely 56°13° to 61°16°)	60°16°	0%	0 mph0 km/h, gusts 15 mph23 km/h	75%	39%	0
Sun 10p	Mostly clear	57°14° (likely 55°13° to 59°15°)	57°14°	0%	0 mph0 km/h, gusts 16 mph26 km/h	79%	25%	0
Sun 11p	Clear	55°13° (likely 54°12° to 58°14°)	55°13°	0%	3 mph5 km/h from WSW, gusts 15 mph23 km/h	83%	33%	0
Mon 12a	Mostly clear	54°12° (likely 53°12° to 58°14°)	54°12°	0%	3 mph5 km/h from WSW, gusts 12 mph19 km/h	87%	27%	0

Days ahead

Tap a day for its hours and the official wording.

Today, Oct 24. Sunny. High 72°22°, low 45°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Clear, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 46°8°
  Dry
Official NWS forecast
Today: Sunny, with a high near 72. North wind 0 to 5 mph.
Tonight: Clear. Low around 45, with temperatures rising to around 48 overnight. North northwest wind 5 to 13 mph, with gusts as high as 25 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–75°24°
Low, likely
45°7°–49°9°
Wind
11 mph18 km/h, gusts 19 mph30 km/h
UV peak
5
Tomorrow, Oct 25. Cloudy. High 74°23°, low 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 52°11°
  Dry
Official NWS forecast
Day: Patchy fog between 7am and 9am. Sunny, with a high near 74. North northwest wind around 2 mph.
Night: Mostly clear, with a low around 46. West southwest wind 0 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
71°22°–75°24°
Low, likely
41°5°–49°9°
Wind
13 mph21 km/h, gusts 27 mph43 km/h
UV peak
4
Monday, Oct 26. Mostly sunny. High 71°22°, low 43°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 71.
Night: Patchy fog after 5am. Mostly clear, with a low around 43.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
70°21°–72°22°
Low, likely
43°6°–52°11°
Wind
15 mph24 km/h, gusts 22 mph35 km/h
UV peak
5
Tuesday, Oct 27. Fog. High 69°21°, low 43°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy fog before 8am. Sunny, with a high near 69.
Night: Partly cloudy, with a low around 43.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
68°20°–70°21°
Low, likely
42°6°–48°9°
Wind
13 mph21 km/h, gusts 24 mph38 km/h
UV peak
5
Wednesday, Oct 28. Cloudy. High 68°20°, low 45°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 67°20°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 58°15°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 68.
Night: Mostly cloudy, with a low around 45.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–69°21°
Low, likely
41°5°–50°10°
Wind
8 mph13 km/h
UV peak
4
Thursday, Oct 29. Rain. High 66°19°, low 44°7°. Rain 0.01 in0.3 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 50°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain after 5pm. Partly sunny, with a high near 66.
Night: A chance of rain. Partly cloudy, with a low around 44.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
61°16°–69°21°
Low, likely
44°7°–52°11°
Wind
12 mph19 km/h
UV peak
4
Friday, Oct 30. Rain. High 65°18°, low 48°9°. Rain 0.08 in2 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 63°17°
  20% chance · 0.03 in0.8 mm
3. Evening
  6 PM–midnight
  Mostly clear, 54°12°
  20% chance · 0.02 in0.5 mm
4. Overnight
  midnight–6 AM
  Clear, 46°8°
  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 65.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
59°15°–69°21°
Low, likely
43°6°–52°11°
Wind
9 mph15 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 65°18°, low 43°6°. Rain 0.03 in0.8 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 44°6°
  20% chance
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  30% chance
3. Evening
  6 PM–midnight
  Clear, 56°13°
  20% chance
4. Overnight
  midnight–6 AM
  Cloudy, 47°8°
  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
62°17°–70°21°
Low, likely
31°−1°–49°9°
Wind
7 mph12 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 68°20°, low 46°8°. Rain, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 48°9°
  20% chance
2. Afternoon
  noon–6 PM
  Sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°15°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 45°7°
  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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–72°22°
Low, likely
36°2°–55°13°
Wind
10 mph16 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 71°22°, low 49°9°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  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
66°19°–79°26°
Low, likely
46°8°–55°13°
Wind
10 mph16 km/h, gusts 18 mph29 km/h
UV peak
4

10 days15 days30 days

The outlook

Today
Dry, high 72°, low 45°.
Tomorrow
Dry, high 74°, low 46°.
Monday
Dry, high 71°, low 43°, cooling off.
Rest of week
Mostly dry, highs 65–71°.

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

Sacramento River at Rio Vista Bridge

10 mi

Below flood stage

Level: 5.2 ft
Flow: 5,180 cfs

Forecast peak 7.7 ft Tue 4 PM, action stage

Reading from Sat 12 AM · NWS gauge page

Mokelumne River at Benson's Ferry

5.2 mi

Below flood stage

Level: 5.1 ft
Flow: 1,600 cfs

Forecast peak 6.0 ft Sat 5 PM

Reading from Fri 11:15 PM · NWS gauge page

Cosumnes River at McConnell

13 mi

Below flood stage

Level: 25.7 ft

Forecast peak 25.9 ft Sat 1 AM

Reading from Sat 12:15 AM · NWS gauge page

Yolo Bypass at Lisbon

16 mi

Below flood stage

Level: 3.4 ft
Flow: 220 cfs

Forecast peak 6.4 ft Tue 6 PM

Reading from Sat 12:15 AM · NWS gauge page

Sun & moon

Sun

Daylight: 10 h 52 min; Losing 2 min 21 s a day; shortest Dec 21, 1 h 22 min less
Golden hour: 5:39–6:32 PM; Morning 7:07–8:00 AM
Blue hour: 6:32–6:42 PM; Morning 6:57–7:07 AM; first light 6:57 AM

Stars tonight? Good

Clear 1:37–6:57 AM; moon 96% lit, sets 5:45 AM.

Moon

Waxing gibbous

96% lit · growing

Today: sets 5:45 AM · rises 5:15 PM
Full moon: Oct 25
New moon: Nov 8

Looking northeast from Walnut Grove. The highest point on the skyline is about 9,800 ft, 85 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Walnut Grove, CA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Sacramento River at Rio Vista Bridge

Mokelumne River at Benson's Ferry

Cosumnes River at McConnell

Yolo Bypass at Lisbon

Sun & moon

Sun

Stars tonight? Good

Moon