Cosumnes River at McConnell
7.7 mi- Level
- 25.7 ft
Forecast peak 25.9 ft Sat 10 AM
Reading from Sat 9:15 AM · NWS gauge page
Observed 10:25 AM PDT at KSAC
Herald, CA weather
Sunny and 61°16°, jacket by 9 PM.
Today: low 44°7° (likely 42°6° to 47°8°), high 70°21° (likely 68°20° to 73°23°).
Now 61°16°
Sunny
- Wind
- 7 mph11 km/h
- From the northwest. Up to 7 mph11 km/h through 10 PM
- Dew point
- 39°4°
- Comfortable · up to 49°9° by 6 PM
- UV index
- 3Moderate
- Moderate 11 AM–5 PM · peak 5
- Air quality
- 17Good
- Main pollutant: Ozone
- Pressure
- 30.07 inHg1018 hPa
- Steady over the last 3 h
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
6°3° cooler than this time yesterday (62°17° then, 56°13° now)
Good hours for
This morningUp to 60°16° by 11 AM · Clear
This afternoonUp to 70°21° 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 73°23° by 5 PM · Mostly cloudy
Tomorrow nightDown to 47°8° by 4 AM · Partly cloudy
Monday morningUp to 50°10° by 9 AM · Partly cloudy
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 10a | Sunny | 56°13° (likely 53°12° to 57°14°) | 56°13° | 0% | 2 mph3 km/h from S, gusts 9 mph15 km/h | 61% | 0% | 2 |
| Sat 11a | Sunny | 60°16° (likely 58°14° to 62°17°) | 60°16° | 0% | 2 mph3 km/h from S, gusts 7 mph11 km/h | 54% | 0% | 3 |
| Sat 12p | Sunny | 63°17° (likely 62°17° to 65°18°) | 63°17° | 0% | 3 mph5 km/h from S, gusts 5 mph8 km/h | 50% | 0% | 4 |
| Sat 1p | Sunny | 65°18° (likely 65°18° to 68°20°) | 65°18° | 0% | 3 mph5 km/h from SSW, gusts 4 mph7 km/h | 46% | 0% | 5 |
| Sat 2p | Sunny | 67°19° (likely 67°19° to 70°21°) | 67°19° | 0% | 3 mph5 km/h from SSW, gusts 5 mph8 km/h | 45% | 0% | 5 |
| Sat 3p | Sunny | 68°20° (likely 68°20° to 72°22°) | 68°20° | 0% | 3 mph5 km/h from SSW, gusts 5 mph8 km/h | 45% | 0% | 4 |
| Sat 4p | Sunny | 68°20° (likely 68°20° to 73°23°) | 68°20° | 0% | 2 mph3 km/h from SSW, gusts 5 mph8 km/h | 45% | 0% | 3 |
| Sat 5p | Sunny | 70°21° (likely 68°20° to 72°22°) | 70°21° | 0% | 2 mph3 km/h from S, gusts 5 mph8 km/h | 43% | 0% | 2 |
| Sat 6p | Clear | 66°19° (likely 64°18° to 68°20°) | 66°19° | 0% | 2 mph3 km/h from S, gusts 6 mph9 km/h | 54% | 0% | 0 |
| Sat 7p | Clear | 63°17° (likely 60°16° to 63°17°) | 63°17° | 0% | 2 mph3 km/h from SSE, gusts 5 mph8 km/h | 64% | 0% | 0 |
| Sat 8p | Clear | 60°16° (likely 57°14° to 60°16°) | 60°16° | 0% | 1 mph2 km/h from SSE, gusts 5 mph8 km/h | 72% | 0% | 0 |
| Sat 9p | Clear | 55°13° (likely 55°13° to 57°14°) | 55°13° | 0% | 1 mph2 km/h from SE, gusts 7 mph11 km/h | 77% | 0% | 0 |
| Sat 10p | Clear | 53°12° (likely 53°12° to 56°13°) | 53°12° | 0% | 1 mph2 km/h from ESE, gusts 8 mph13 km/h | 83% | 0% | 0 |
| Sat 11p | Clear | 52°11° (likely 52°11° to 55°13°) | 52°11° | 0% | 2 mph3 km/h from ESE, gusts 6 mph10 km/h | 85% | 0% | 0 |
| Sun 12a | Clear | 51°11° (likely 50°10° to 54°12°) | 50°10° | 0% | 3 mph5 km/h from ESE, gusts 6 mph9 km/h | 89% | 0% | 0 |
| Sun 1a | Clear | 50°10° (likely 50°10° to 53°12°) | 49°9° | 0% | 3 mph5 km/h from ESE, gusts 6 mph10 km/h | 88% | 0% | 0 |
| Sun 2a | Clear | 49°9° (likely 49°9° to 52°11°) | 48°9° | 0% | 3 mph5 km/h from ESE, gusts 6 mph9 km/h | 89% | 0% | 0 |
| Sun 3a | Clear | 48°9° (likely 47°8° to 51°11°) | 48°9° | 0% | 2 mph3 km/h from ESE, gusts 5 mph8 km/h | 89% | 36% | 0 |
| Sun 4a | Clear | 47°8° (likely 47°8° to 51°11°) | 47°8° | 0% | 2 mph3 km/h from ESE, gusts 4 mph7 km/h | 90% | 41% | 0 |
| Sun 5a | Mostly clear | 46°8° (likely 46°8° to 50°10°) | 46°8° | 0% | 1 mph2 km/h from ESE, gusts 3 mph5 km/h | 89% | 49% | 0 |
| Sun 6a | Mostly clear | 46°8° (likely 45°7° to 49°9°) | 46°8° | 0% | 1 mph2 km/h from ESE, gusts 3 mph5 km/h | 93% | 50% | 0 |
| Sun 7a | Mostly sunny | 44°7° (likely 44°7° to 49°9°) | 44°7° | 0% | 1 mph2 km/h from ESE, gusts 3 mph5 km/h | 95% | 56% | 0 |
| Sun 8a | Mostly sunny | 46°8° (likely 44°7° to 50°10°) | 46°8° | 0% | 1 mph2 km/h from E, gusts 3 mph5 km/h | 95% | 54% | 0 |
| Sun 9a | Mostly sunny | 50°10° (likely 47°8° to 54°12°) | 50°10° | 0% | 1 mph2 km/h from E, gusts 2 mph3 km/h | 83% | 64% | 1 |
| Sun 10a | Mostly sunny | 58°14° (likely 54°12° to 61°16°) | 58°14° | 0% | 1 mph2 km/h from E, gusts 3 mph4 km/h | 70% | 63% | 2 |
| Sun 11a | Mostly sunny | 62°17° (likely 59°15° to 66°19°) | 62°17° | 0% | 2 mph3 km/h from WSW, gusts 3 mph5 km/h | 61% | 59% | 3 |
| Sun 12p | Mostly sunny | 65°18° (likely 64°18° to 70°21°) | 65°18° | 0% | 2 mph3 km/h from WSW, gusts 6 mph9 km/h | 58% | 58% | 4 |
| Sun 1p | Mostly sunny | 68°20° (likely 67°19° to 74°23°) | 68°20° | 0% | 2 mph3 km/h from WSW, gusts 7 mph12 km/h | 55% | 60% | 4 |
| Sun 2p | Mostly sunny | 70°21° (likely 70°21° to 76°24°) | 70°21° | 0% | 2 mph3 km/h from SW, gusts 8 mph14 km/h | 54% | 73% | 4 |
| Sun 3p | Cloudy | 70°21° (likely 70°21° to 76°24°) | 70°21° | 0% | 2 mph3 km/h from SW, gusts 10 mph16 km/h | 54% | 83% | 4 |
| Sun 4p | Cloudy | 71°22° (likely 71°22° to 76°24°) | 71°22° | 0% | 2 mph3 km/h from SW, gusts 9 mph14 km/h | 54% | 85% | 2 |
| Sun 5p | Cloudy | 73°23° (likely 70°21° to 75°24°) | 73°23° | 0% | 2 mph3 km/h from WSW, gusts 7 mph12 km/h | 50% | 86% | 1 |
| Sun 6p | Cloudy | 69°21° (likely 66°19° to 70°21°) | 69°21° | 0% | 2 mph3 km/h from WSW, gusts 5 mph8 km/h | 58% | 83% | 0 |
| Sun 7p | Partly cloudy | 66°19° (likely 63°17° to 66°19°) | 66°19° | 0% | 2 mph3 km/h from WSW, gusts 9 mph14 km/h | 66% | 80% | 0 |
| Sun 8p | Partly cloudy | 63°17° (likely 60°16° to 63°17°) | 63°17° | 0% | 1 mph2 km/h from N, gusts 9 mph15 km/h | 73% | 71% | 0 |
| Sun 9p | Cloudy | 59°15° (likely 58°14° to 60°16°) | 59°15° | 0% | 1 mph2 km/h from N, gusts 11 mph18 km/h | 78% | 67% | 0 |
| Sun 10p | Partly cloudy | 56°13° (likely 56°13° to 59°15°) | 56°13° | 0% | 1 mph2 km/h from N, gusts 13 mph21 km/h | 81% | 50% | 0 |
| Sun 11p | Clear | 54°12° (likely 54°12° to 58°14°) | 54°12° | 0% | 2 mph3 km/h from WSW, gusts 4 mph7 km/h | 84% | 7% | 0 |
| Mon 12a | Clear | 52°11° (likely 52°11° to 57°14°) | 52°11° | 0% | 2 mph3 km/h from WSW, gusts 4 mph6 km/h | 87% | 4% | 0 |
| Mon 1a | Clear | 50°10° (likely 50°10° to 55°13°) | 50°10° | 0% | 2 mph3 km/h from WSW, gusts 4 mph7 km/h | 90% | 6% | 0 |
| Mon 2a | Clear | 49°9° (likely 49°9° to 53°12°) | 49°9° | 0% | 2 mph3 km/h from SSW, gusts 5 mph7 km/h | 92% | 4% | 0 |
| Mon 3a | Clear | 48°9° (likely 48°9° to 52°11°) | 48°9° | 0% | 2 mph3 km/h from SSW, gusts 4 mph7 km/h | 93% | 2% | 0 |
| Mon 4a | Clear | 47°8° (likely 47°8° to 52°11°) | 47°8° | 0% | 2 mph3 km/h from SSW, gusts 4 mph7 km/h | 94% | 4% | 0 |
| Mon 5a | Mostly clear | 47°8° (likely 47°8° to 52°11°) | 47°8° | 0% | 2 mph3 km/h from SE, gusts 5 mph7 km/h | 95% | 13% | 0 |
| Mon 6a | Mostly clear | 45°7° (likely 45°7° to 51°11°) | 45°7° | 0% | 2 mph3 km/h from SE, gusts 2 mph4 km/h | 98% | 22% | 0 |
| Mon 7a | Mostly sunny | 44°7° (likely 44°7° to 51°11°) | 44°7° | 0% | 2 mph3 km/h from SE, gusts 2 mph4 km/h | 100% | 35% | 0 |
| Mon 8a | Mostly sunny | 45°7° (likely 45°7° to 52°11°) | 45°7° | 0% | 2 mph3 km/h from SSE, gusts 2 mph4 km/h | 100% | 27% | 0 |
| Mon 9a | Mostly sunny | 50°10° (likely 50°10° to 56°13°) | 50°10° | 0% | 2 mph3 km/h from SSE, gusts 6 mph10 km/h | 93% | 40% | 1 |
Days ahead
Tap a day for its hours and the official wording.
Today, Oct 24. Sunny. High 70°21°, low 44°7°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 60°16°Dry
Afternoon
noon–6 PM
Sunny, 70°21°Dry
Evening
6 PM–midnight
Clear, 60°16°Dry
Overnight
midnight–6 AM
Clear, 46°8°Dry
Official NWS forecast
Today: Sunny, with a high near 70. South wind around 3 mph.
Tonight: Clear. Low around 44, with temperatures rising to around 46 overnight. Southeast wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 68°20°–73°23°
- Low, likely
- 42°6°–47°8°
- Wind
- 8 mph12 km/h, gusts 15 mph23 km/h
- UV peak
- 5
Tomorrow, Oct 25. Mostly sunny. High 74°23°, low 44°7°. Dry. Mostly agree.
Morning
6 AM–noon
Mostly sunny, 46°8°Dry
Afternoon
noon–6 PM
Cloudy, 73°23°Dry
Evening
6 PM–midnight
Cloudy, 63°17°Dry
Overnight
midnight–6 AM
Clear, 47°8°Dry
Official NWS forecast
Day: Sunny, with a high near 74. South southwest wind around 2 mph.
Night: Mostly clear, with a low around 44. Southwest wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 71°22°–76°24°
- Low, likely
- 44°7°–49°9°
- Wind
- 8 mph14 km/h, gusts 23 mph37 km/h
- UV peak
- 4
Monday, Oct 26. Mostly sunny. High 71°22°, low 42°6°. Dry. Mostly agree.
Morning
6 AM–noon
Mostly sunny, 45°7°Dry
Afternoon
noon–6 PM
Sunny, 70°21°Dry
Evening
6 PM–midnight
Clear, 58°14°Dry
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. South southwest wind 2 to 6 mph.
Night: Mostly clear, with a low around 42.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 68°20°–71°22°
- Low, likely
- 42°6°–51°11°
- Wind
- 13 mph20 km/h, gusts 21 mph33 km/h
- UV peak
- 5
Tuesday, Oct 27. Mostly sunny. High 69°21°, low 43°6°. Dry. Mostly agree.
Morning
6 AM–noon
Partly sunny, 47°8°Dry
Afternoon
noon–6 PM
Mostly sunny, 68°20°Dry
Evening
6 PM–midnight
Clear, 56°14°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.
Night: Partly cloudy, with a low around 43.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 65°18°–70°21°
- Low, likely
- 43°6°–48°9°
- Wind
- 8 mph13 km/h, gusts 18 mph28 km/h
- UV peak
- 4
Wednesday, Oct 28. Cloudy. High 68°20°, low 44°7°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 44°7°Dry
Afternoon
noon–6 PM
Cloudy, 68°20°Dry
Evening
6 PM–midnight
Cloudy, 58°15°Dry
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 44.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 65°18°–69°21°
- Low, likely
- 39°4°–47°8°
- Wind
- 7 mph11 km/h
- UV peak
- 4
Thursday, Oct 29. Cloudy. High 66°19°, low 44°7°. Dry. Mostly agree.
Morning
6 AM–noon
Cloudy, 52°11°Dry
Afternoon
noon–6 PM
Cloudy, 66°19°Dry
Evening
6 PM–midnight
Cloudy, 57°14°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 66.
Night: A slight chance of rain after 11pm. 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
- 44°7°–54°12°
- Wind
- 11 mph17 km/h, gusts 16 mph25 km/h
- UV peak
- 3
Friday, Oct 30. Rain. High 65°18°, low 44°7°. Rain 0.01 in0.3 mm, 30% chance. Mostly agree.
Morning
6 AM–noon
Sunny, 46°8°Dry
Afternoon
noon–6 PM
Sunny, 64°18°Dry
Evening
6 PM–midnight
Clear, 54°12°Dry
Overnight
midnight–6 AM
Clear, 42°6°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Partly sunny, with a high near 65.
Night: A chance of rain. Mostly cloudy, with a low around 44.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 62°17°–67°19°
- Low, likely
- 40°4°–47°8°
- Wind
- 10 mph16 km/h, gusts 18 mph28 km/h
- UV peak
- 4
Saturday, Oct 31. Cloudy. High 64°18°, low 42°6°. Dry. Forecasts differ.
Morning
6 AM–noon
Sunny, 42°6°Dry
Afternoon
noon–6 PM
Sunny, 64°18°Dry
Evening
6 PM–midnight
Clear, 54°12°Dry
Overnight
midnight–6 AM
Clear, 40°4°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
- 61°16°–68°20°
- Low, likely
- 29°−2°–47°8°
- Wind
- 9 mph14 km/h, gusts 15 mph24 km/h
- UV peak
- 4
Sunday, Nov 1. Sunny. High 65°18°, low 40°4°. Dry. Forecasts differ.
Morning
6 AM–noon
Sunny, 41°5°Dry
Afternoon
noon–6 PM
Sunny, 65°18°Dry
Evening
6 PM–midnight
Clear, 56°13°Dry
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
- 62°17°–70°21°
- Low, likely
- 28°−2°–45°7°
- Wind
- 7 mph12 km/h, gusts 17 mph28 km/h
- UV peak
- 4
Monday, Nov 2. Drizzle. High 62°17°, low 46°8°. Rain 0.11 in2.8 mm, 20% chance. Mostly agree.
Morning
6 AM–noon
Sunny, 46°8°Dry
Afternoon
noon–6 PM
Drizzle, 61°16°Dry
Evening
6 PM–midnight
Cloudy, 55°13°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
- 59°15°–65°18°
- Low, likely
- 43°6°–50°10°
- Wind
- 7 mph12 km/h, gusts 15 mph25 km/h
The outlook
Today
Dry, high 70°, low 44°.
Tomorrow
Dry, high 74°, low 44°, warming up.
Monday
Dry, high 71°, low 42°, cooling off.
Rest of week
Mostly dry, highs 62–69°.
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
Mokelumne River at Benson's Ferry
12 mi- Level
- 5.6 ft
- Flow
- 1,800 cfs
Forecast peak 6.0 ft Sat 5 PM
Reading from Sat 8:15 AM · NWS gauge page
Cosumnes River at Michigan Bar
18 mi- Level
- 3.0 ft
- Flow
- 78 cfs
Forecast peak 3.0 ft Sat 10 AM
Reading from Sat 8:30 AM · NWS gauge page
Deer Creek above Scott Road
19 mi- Level
- 157 ft
Forecast peak 160 ft Sat 10 AM
Reading from Sat 9 AM · NWS gauge page
Sun & moon
Sun
Sunrise 7:23 AM, sunset 6:14 PM.
- Daylight
- 10 h 52 min
- Losing 2 min 21 s a day; shortest Dec 21, 1 h 22 min less
- Golden hour
- 5:38–6:31 PM
- Morning 7:06–7:59 AM
- Blue hour
- 6:31–6:41 PM
- Morning 6:55–7:06 AM; first light 6:55 AM
Stars tonight? Fair
Mostly clear 6:41 PM–3 AM, but the moon is 99% lit and up.
Moon
Waxing gibbous
97% lit · growing
- Today
- sets 5:44 AM · rises 5:14 PM
- Full moon
- Oct 25
- New moon
- Nov 8
