Cosumnes River at Michigan Bar
10 mi- Level
- 3.0 ft
- Flow
- 74 cfs
Forecast peak 3.0 ft Sat 6 AM
Reading from Sat 4:30 AM · NWS gauge page
Observed 5:15 AM PDT at KMHR
Plymouth, CA weather
Clear and 46°8°.
Today: low 46°8° (likely 46°8° to 52°11°), high 69°21° (likely 67°19° to 69°21°).
Now 46°8°
Clear
- Wind
- Calm
- Up to 5 mph8 km/h through 6 PM
- Dew point
- 40°5°
- Comfortable
- UV index
- 0Low
- Moderate 11 AM–4 PM · peak 4
- Air quality
- 28Good
- Main pollutant: Ozone
- Pressure
- 30.01 inHg1016 hPa
- Rising slowly · +0.02 inHg+0.6 hPa in 3 h
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
Good hours for
This morningUp to 63°17° by 11 AM · Clear
This afternoonUp to 69°21° by 5 PM · Clear
TonightDown to 49°9° by 4 AM · Clear
Tomorrow morningUp to 67°19° by 11 AM · Partly cloudy
Tomorrow afternoonNear 71°22° · Mostly cloudy
Tomorrow nightDown to 49°9° by 5 AM · Partly cloudy
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 6a | Clear | 47°8° (likely 47°8° to 52°11°) | 44°7° | 0% | 5 mph8 km/h from ENE, gusts 5 mph8 km/h | 69% | 0% | 0 |
| Sat 7a | Sunny | 45°7° (likely 45°7° to 52°11°) | 43°6° | 0% | 5 mph8 km/h from ENE, gusts 7 mph11 km/h | 70% | 0% | 0 |
| Sat 8a | Sunny | 47°8° (likely 47°8° to 53°12°) | 44°7° | 0% | 5 mph8 km/h from ENE, gusts 5 mph8 km/h | 68% | 0% | 0 |
| Sat 9a | Sunny | 52°11° (likely 52°11° to 57°14°) | 52°11° | 0% | 3 mph5 km/h from ENE, gusts 4 mph6 km/h | 58% | 0% | 1 |
| Sat 10a | Sunny | 59°15° (likely 59°15° to 63°17°) | 59°15° | 0% | 3 mph5 km/h from WSW, gusts 5 mph8 km/h | 48% | 0% | 1 |
| Sat 11a | Sunny | 63°17° (likely 62°17° to 66°19°) | 63°17° | 0% | 3 mph5 km/h from WSW, gusts 5 mph9 km/h | 41% | 0% | 3 |
| Sat 12p | Sunny | 65°18° (likely 64°18° to 67°19°) | 65°18° | 0% | 3 mph5 km/h from WSW, gusts 7 mph12 km/h | 40% | 0% | 4 |
| Sat 1p | Sunny | 66°19° (likely 65°18° to 68°20°) | 66°19° | 0% | 5 mph8 km/h from WSW, gusts 7 mph12 km/h | 40% | 0% | 4 |
| Sat 2p | Sunny | 67°19° (likely 66°19° to 69°21°) | 67°19° | 0% | 5 mph8 km/h from WSW, gusts 7 mph12 km/h | 40% | 0% | 4 |
| Sat 3p | Sunny | 67°19° (likely 67°19° to 69°21°) | 67°19° | 0% | 5 mph8 km/h from WSW, gusts 8 mph12 km/h | 42% | 0% | 3 |
| Sat 4p | Sunny | 67°19° (likely 67°19° to 69°21°) | 67°19° | 0% | 3 mph5 km/h from WSW, gusts 7 mph12 km/h | 42% | 0% | 2 |
| Sat 5p | Sunny | 69°21° (likely 66°19° to 69°21°) | 69°21° | 0% | 2 mph3 km/h from SW, gusts 6 mph10 km/h | 40% | 0% | 1 |
| Sat 6p | Clear | 66°19° (likely 62°17° to 66°19°) | 66°19° | 0% | 1 mph2 km/h from SW, gusts 6 mph9 km/h | 46% | 0% | 0 |
| Sat 7p | Clear | 63°17° (likely 58°14° to 63°17°) | 63°17° | 0% | 2 mph3 km/h from SE, gusts 4 mph7 km/h | 52% | 0% | 0 |
| Sat 8p | Clear | 60°16° (likely 56°13° to 60°16°) | 60°16° | 0% | 3 mph5 km/h from E, gusts 5 mph7 km/h | 59% | 0% | 0 |
| Sat 9p | Clear | 55°13° (likely 54°12° to 58°14°) | 55°13° | 0% | 5 mph8 km/h from E, gusts 6 mph10 km/h | 66% | 0% | 0 |
| Sat 10p | Clear | 54°12° (likely 52°11° to 57°14°) | 54°12° | 0% | 6 mph10 km/h from E, gusts 6 mph10 km/h | 68% | 0% | 0 |
| Sat 11p | Clear | 53°12° (likely 51°11° to 56°13°) | 53°12° | 0% | 6 mph10 km/h from E, gusts 6 mph10 km/h | 68% | 0% | 0 |
| Sun 12a | Clear | 52°11° (likely 50°10° to 56°13°) | 52°11° | 0% | 6 mph10 km/h from E, gusts 7 mph11 km/h | 68% | 0% | 0 |
| Sun 1a | Clear | 52°11° (likely 50°10° to 56°13°) | 52°11° | 0% | 6 mph10 km/h from E, gusts 7 mph10 km/h | 67% | 0% | 0 |
| Sun 2a | Clear | 51°11° (likely 49°9° to 56°13°) | 50°10° | 0% | 5 mph8 km/h from E, gusts 7 mph10 km/h | 67% | 0% | 0 |
| Sun 3a | Clear | 51°11° (likely 49°9° to 56°13°) | 50°10° | 0% | 5 mph8 km/h from E, gusts 6 mph9 km/h | 68% | 2% | 0 |
| Sun 4a | Clear | 49°9° (likely 48°9° to 55°13°) | 48°9° | 0% | 5 mph8 km/h from E, gusts 6 mph9 km/h | 68% | 40% | 0 |
| Sun 5a | Clear | 49°9° (likely 48°9° to 55°13°) | 47°8° | 0% | 5 mph8 km/h from E, gusts 6 mph10 km/h | 67% | 40% | 0 |
| Sun 6a | Clear | 48°9° (likely 48°9° to 54°12°) | 46°8° | 0% | 5 mph8 km/h from E, gusts 6 mph10 km/h | 69% | 6% | 0 |
| Sun 7a | Sunny | 47°8° (likely 47°8° to 55°13°) | 45°7° | 0% | 5 mph8 km/h from E, gusts 6 mph9 km/h | 69% | 15% | 0 |
| Sun 8a | Sunny | 49°9° (likely 48°9° to 54°12°) | 48°9° | 0% | 3 mph5 km/h from E, gusts 7 mph11 km/h | 69% | 13% | 0 |
| Sun 9a | Mostly sunny | 55°13° (likely 54°12° to 59°15°) | 55°13° | 0% | 3 mph5 km/h from E, gusts 7 mph11 km/h | 56% | 8% | 1 |
| Sun 10a | Mostly sunny | 63°17° (likely 62°17° to 67°19°) | 63°17° | 0% | 3 mph5 km/h from E, gusts 7 mph12 km/h | 46% | 68% | 2 |
| Sun 11a | Mostly sunny | 67°19° (likely 65°18° to 70°21°) | 67°19° | 0% | 3 mph5 km/h from SW, gusts 8 mph12 km/h | 41% | 64% | 3 |
| Sun 12p | Mostly sunny | 69°21° (likely 67°19° to 72°22°) | 69°21° | 0% | 3 mph5 km/h from SW, gusts 9 mph14 km/h | 40% | 55% | 4 |
| Sun 1p | Mostly sunny | 70°21° (likely 68°20° to 72°22°) | 70°21° | 0% | 3 mph5 km/h from SW, gusts 11 mph17 km/h | 40% | 61% | 4 |
| Sun 2p | Cloudy | 70°21° (likely 69°21° to 73°23°) | 70°21° | 0% | 5 mph8 km/h from SW, gusts 11 mph18 km/h | 40% | 78% | 4 |
| Sun 3p | Cloudy | 70°21° (likely 69°21° to 74°23°) | 70°21° | 0% | 5 mph8 km/h from SW, gusts 11 mph18 km/h | 43% | 82% | 3 |
| Sun 4p | Cloudy | 70°21° (likely 69°21° to 73°23°) | 70°21° | 0% | 5 mph8 km/h from SW, gusts 10 mph17 km/h | 43% | 84% | 2 |
| Sun 5p | Cloudy | 72°22° (likely 68°20° to 72°22°) | 72°22° | 0% | 3 mph5 km/h from SW, gusts 10 mph16 km/h | 40% | 85% | 1 |
| Sun 6p | Partly cloudy | 69°21° (likely 65°18° to 69°21°) | 69°21° | 0% | 3 mph5 km/h from SW, gusts 8 mph12 km/h | 45% | 82% | 0 |
| Sun 7p | Cloudy | 66°19° (likely 61°16° to 66°19°) | 66°19° | 0% | 3 mph5 km/h from SW, gusts 4 mph6 km/h | 51% | 76% | 0 |
| Sun 8p | Mostly clear | 63°17° (likely 58°14° to 63°17°) | 63°17° | 0% | 2 mph3 km/h from E, gusts 8 mph12 km/h | 56% | 38% | 0 |
| Sun 9p | Mostly clear | 60°16° (likely 56°13° to 60°16°) | 60°16° | 0% | 2 mph3 km/h from E, gusts 8 mph13 km/h | 60% | 26% | 0 |
| Sun 10p | Mostly clear | 57°14° (likely 54°12° to 57°14°) | 57°14° | 0% | 2 mph3 km/h from E, gusts 5 mph8 km/h | 64% | 21% | 0 |
| Sun 11p | Clear | 55°13° (likely 53°12° to 57°14°) | 55°13° | 0% | 5 mph8 km/h from E, gusts 6 mph9 km/h | 66% | 20% | 0 |
| Mon 12a | Clear | 53°12° (likely 53°12° to 57°14°) | 53°12° | 0% | 5 mph8 km/h from E, gusts 6 mph9 km/h | 67% | 20% | 0 |
| Mon 1a | Clear | 53°12° (likely 52°11° to 57°14°) | 53°12° | 0% | 5 mph8 km/h from E, gusts 5 mph9 km/h | 68% | 25% | 0 |
| Mon 2a | Clear | 52°11° (likely 51°11° to 57°14°) | 52°11° | 0% | 3 mph5 km/h from E, gusts 5 mph8 km/h | 69% | 1% | 0 |
| Mon 3a | Clear | 51°11° (likely 49°9° to 55°13°) | 51°11° | 0% | 3 mph5 km/h from E, gusts 4 mph7 km/h | 70% | 0% | 0 |
| Mon 4a | Clear | 50°10° (likely 48°9° to 54°12°) | 49°9° | 0% | 3 mph5 km/h from E, gusts 4 mph6 km/h | 72% | 0% | 0 |
| Mon 5a | Clear | 49°9° (likely 48°9° to 53°12°) | 49°9° | 0% | 2 mph3 km/h from E, gusts 3 mph5 km/h | 73% | 0% | 0 |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 24. Sunny. High 69°21°, low 46°8°. Typical 73°23° / 51°11°. Dry. Forecasts agree.
Morning
6 AM–noon
Sunny, 47°8°Dry
Afternoon
noon–6 PM
Sunny, 69°21°Dry
Evening
6 PM–midnight
Clear, 60°16°Dry
Overnight
midnight–6 AM
Clear, 49°9°Dry
Official NWS forecast
Today: Sunny, with a high near 69. Southwest wind around 5 mph.
Tonight: Clear. Low around 46, with temperatures rising to around 49 overnight. East southeast wind 1 to 6 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 67°19°–69°21°
- Low, likely
- 46°8°–52°11°
- Typical high / low
- 73°23° / 51°11°
- Wind
- 11 mph18 km/h, gusts 21 mph33 km/h
- UV peak
- 5
Tomorrow, Oct 25. Cloudy. High 72°22°, low 46°8°. Typical 73°23° / 51°11°. Dry. Mostly agree.
Morning
6 AM–noon
Mostly sunny, 49°9°Dry
Afternoon
noon–6 PM
Cloudy, 72°22°Dry
Evening
6 PM–midnight
Mostly clear, 63°17°Dry
Overnight
midnight–6 AM
Clear, 49°9°Dry
Official NWS forecast
Day: Sunny, with a high near 72. East southeast wind around 5 mph.
Night: Partly cloudy, with a low around 46. East southeast wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 69°21°–74°23°
- Low, likely
- 46°8°–53°12°
- Typical high / low
- 73°23° / 51°11°
- Wind
- 11 mph17 km/h, gusts 17 mph27 km/h
- UV peak
- 4
Monday, Oct 26. Mostly sunny. High 69°21°, low 43°6°. Typical 73°23° / 50°10°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 50°10°Dry
Afternoon
noon–6 PM
Sunny, 66°19°Dry
Evening
6 PM–midnight
Clear, 54°12°Dry
Overnight
midnight–6 AM
Clear, 46°8°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 69. South wind 2 to 6 mph.
Night: Mostly clear, with a low around 43.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 65°18°–69°21°
- Low, likely
- 43°6°–50°10°
- Typical high / low
- 73°23° / 50°10°
- Wind
- 9 mph15 km/h, gusts 17 mph28 km/h
- UV peak
- 5
Tuesday, Oct 27. Mostly sunny. High 68°20°, low 44°7°. Typical 72°22° / 50°10°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 46°8°Dry
Afternoon
noon–6 PM
Sunny, 66°19°Dry
Evening
6 PM–midnight
Clear, 54°12°Dry
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 68.
Night: Partly cloudy, with a low around 44.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 64°18°–68°20°
- Low, likely
- 43°6°–47°8°
- Typical high / low
- 72°22° / 50°10°
- Wind
- 7 mph11 km/h, gusts 16 mph25 km/h
- UV peak
- 5
Wednesday, Oct 28. Cloudy. High 68°20°, low 46°8°. Typical 72°22° / 50°10°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 46°8°Dry
Afternoon
noon–6 PM
Cloudy, 65°18°Dry
Evening
6 PM–midnight
Cloudy, 55°13°Dry
Overnight
midnight–6 AM
Cloudy, 53°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 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 64°18°–68°20°
- Low, likely
- 42°6°–46°8°
- Typical high / low
- 72°22° / 50°10°
- Wind
- 7 mph12 km/h, gusts 16 mph26 km/h
- UV peak
- 4
Thursday, Oct 29. Mostly cloudy. High 65°18°, low 45°7°. Typical 71°22° / 50°10°. Dry. Forecasts agree.
Morning
6 AM–noon
Cloudy, 53°11°Dry
Afternoon
noon–6 PM
Cloudy, 60°16°Dry
Evening
6 PM–midnight
Cloudy, 55°13°Dry
Overnight
midnight–6 AM
Clear, 46°8°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 65.
Night: A chance of rain after 5am. Partly cloudy, with a low around 45.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 61°16°–65°18°
- Low, likely
- 45°7°–50°10°
- Typical high / low
- 71°22° / 50°10°
- Wind
- 7 mph12 km/h, gusts 15 mph24 km/h
- UV peak
- 2
Friday, Oct 30. Rain. High 64°18°, low 45°7°. Typical 71°22° / 49°9°. Rain 0.04 in1 mm, 30% chance. Mostly agree.
Morning
6 AM–noon
Sunny, 47°8°Dry
Afternoon
noon–6 PM
Sunny, 60°16°20% chance
Evening
6 PM–midnight
Cloudy, 51°11°20% chance
Overnight
midnight–6 AM
Cloudy, 44°7°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Partly sunny, with a high near 64.
Night: A chance of rain. Mostly cloudy, with a low around 45.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 58°14°–64°18°
- Low, likely
- 41°5°–49°9°
- Typical high / low
- 71°22° / 49°9°
- Wind
- 8 mph12 km/h, gusts 17 mph28 km/h
- UV peak
- 4
Saturday, Oct 31. Cloudy. High 60°16°, low 41°5°. Typical 70°21° / 49°9°. Rain 0.04 in1 mm, 20% chance. Forecasts differ.
Morning
6 AM–noon
Sunny, 44°7°20% chance
Afternoon
noon–6 PM
Sunny, 61°16°20% chance
Evening
6 PM–midnight
Clear, 49°9°20% chance
Overnight
midnight–6 AM
Clear, 42°6°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
- 58°14°–66°19°
- Low, likely
- 34°1°–46°8°
- Typical high / low
- 70°21° / 49°9°
- Wind
- 8 mph12 km/h, gusts 16 mph26 km/h
- UV peak
- 4
Sunday, Nov 1. Cloudy. High 62°17°, low 41°5°. Typical 70°21° / 48°9°. Dry. Forecasts differ.
Morning
6 AM–noon
Sunny, 44°7°Dry
Afternoon
noon–6 PM
Cloudy, 62°17°Dry
Evening
6 PM–midnight
Clear, 51°10°Dry
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
- 58°14°–69°21°
- Low, likely
- 31°−1°–47°8°
- Typical high / low
- 70°21° / 48°9°
- Wind
- 7 mph12 km/h, gusts 20 mph32 km/h
- UV peak
- 4
Monday, Nov 2. Drizzle. High 62°17°, low 47°8°. Typical 69°21° / 48°9°. Rain 0.01 in0.3 mm, 20% chance. Mostly agree.
Morning
6 AM–noon
Sunny, 53°11°Dry
Afternoon
noon–6 PM
Cloudy, 62°17°20% chance
Evening
6 PM–midnight
Drizzle, 55°13°20% chance · 0.01 in0.3 mm
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
- 58°14°–65°18°
- Low, likely
- 40°4°–57°14°
- Typical high / low
- 69°21° / 48°9°
- Wind
- 5 mph8 km/h, gusts 18 mph29 km/h
- UV peak
- 1
The outlook
Today
Dry, high 69°, low 46°.
Tomorrow
Dry, high 72°, low 46°, warming up.
Monday
Dry, high 69°, low 43°, cooling off.
Rest of week
Mostly dry, highs 60–68°.
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
Below flood stage
Deer Creek above Scott Road
15 mi- Level
- 157 ft
Forecast peak 160 ft Sat 6 AM
Reading from Sat 4 AM · NWS gauge page
North Fork Cosumnes River at El Dorado
8.1 mi- Level
- 4.3 ft
- Flow
- 34 cfs
Reading from Sat 4:15 AM · NWS gauge page
Middle Fork Cosumnes River near Somerset
14 mi- Level
- 4.1 ft
- Flow
- 14 cfs
Reading from Sat 4:15 AM · NWS gauge page
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 45% less heating than a typical week.
This week 15Typical 27
Heating degree days, base 65°F
Heat-pump hours, next 7 days
- h below 47°F
- 3
- 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 40°F).
Open the windows?
Today, 11:00 AM–8:00 PM
Good stretch to open the windows.
Is this typical?
Sutter Hill Cdf · official normals 1991–2020 · records 1968–2026
Oct 24, today vs a typical year
Today’s expected high is 4°2° colder than typical.
- Normal high / low
- 73°23° / 51°11°
- Forecast high / low
- 69°21° / 46°8°
- Record high
- 88°31° in 2007
- Record low
- 41°5° in 2002
Last 7 days vs normal
On average 1°0° colder than normal (daily mean temperature).
- —SunOct 18
- —MonOct 19
- —TueOct 20
- —WedOct 21
- —ThuOct 22
- ±0°FriOct 23
- —SatOct 24
Plymouth weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:21 AM, sunset 6:12 PM.
- Daylight
- 10 h 51 min
- Losing 2 min 21 s a day; shortest Dec 21, 1 h 22 min less
- Golden hour
- 5:36–6:29 PM
- Morning 7:05–7:58 AM
- Blue hour
- 6:29–6:39 PM
- Morning 6:54–7:05 AM; first light 6:54 AM
Stars tonight? Unknown
Cloud forecast not available for tonight.
Moon
Waxing gibbous
97% lit · growing
- Today
- sets 5:42 AM · rises 5:12 PM
- Full moon
- Oct 25
- New moon
- Nov 8
