Santa Margarita River at Ysidora
1.0 mi- Level
- 7.1 ft
Forecast peak 7.4 ft Sat 8 AM
Reading from Fri 7:15 AM · NWS gauge page
Observed 8:52 AM PDT at KNFG
Camp Pendleton Mainside, CA weather
Mostly sunny and 62°17°.
Today: low 54°12° (likely 54°12° to 58°14°), high 70°21° (likely 68°20° to 70°21°).
Now 62°17°
Mostly sunny
- Wind
- 3 mph5 km/h
- From the northeast. Up to 10 mph16 km/h through 9 PM
- Dew point
- 60°16°
- Sticky
- Humidity
- 93%
- Air 62°17°, dew point 60°16° · fog or dew likely
- UV index
- 1Low
- Moderate 11 AM–4 PM · peak 5
- Air quality
- 27Good
- Main pollutant: Ozone
Next 48 hours
Good hours for
This morningUp to 67°19° by 11 AM · rain chance 30%
This afternoonNear 68°20° · rain chance 20%
TonightDown to 55°13° by 5 AM · rain chance 20%
Tomorrow morningUp to 71°22° by 11 AM
Tomorrow afternoonNear 73°23°
Tomorrow nightDown to 59°15° by 5 AM
Sunday morningUp to 61°16° by 8 AM
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Fri 9a | Showers | 60°16° (likely 60°16° to 62°17°) | 60°16° | 30%, 0.01 in0.3 mm | 5 mph8 km/h from E | 95% | — | 1 |
| Fri 10a | Showers | 64°18° (likely 64°18° to 64°18°) | 64°18° | 30%, 0.01 in0.3 mm | 0 mph0 km/h | 83% | — | 2 |
| Fri 11a | Showers | 67°19° (likely 66°19° to 67°19°) | 67°19° | 20% | 0 mph0 km/h | 73% | — | 4 |
| Fri 12p | Showers | 68°20° (likely 67°19° to 68°20°) | 68°20° | 20% | 5 mph8 km/h from SW | 71% | — | 4 |
| Fri 1p | Showers | 69°21° (likely 68°20° to 69°21°) | 69°21° | 20% | 5 mph8 km/h from S | 71% | — | 5 |
| Fri 2p | Showers | 69°21° (likely 68°20° to 69°21°) | 69°21° | 20% | 10 mph16 km/h from SW | 71% | — | 4 |
| Fri 3p | Showers | 69°21° (likely 68°20° to 69°21°) | 69°21° | 20% | 10 mph16 km/h from SW | 71% | — | 3 |
| Fri 4p | Showers | 69°21° (likely 67°19° to 69°21°) | 69°21° | 20% | 10 mph16 km/h from SW | 70% | — | 2 |
| Fri 5p | Showers | 67°19° (likely 66°19° to 67°19°) | 67°19° | 20% | 10 mph16 km/h from W | 73% | — | — |
| Fri 6p | Showers | 64°18° (likely 64°18° to 64°18°) | 64°18° | 20% | 10 mph16 km/h from W | 80% | — | — |
| Fri 7p | Showers | 62°17° (likely 62°17° to 62°17°) | 62°17° | 20% | 5 mph8 km/h from SW | 87% | — | — |
| Fri 8p | Showers | 61°16° (likely 61°16° to 61°16°) | 61°16° | 20% | 5 mph8 km/h from SW | 91% | — | — |
| Fri 9p | Showers | 60°16° (likely 60°16° to 60°16°) | 60°16° | 20% | 5 mph8 km/h from W | 94% | — | — |
| Fri 10p | Showers | 59°15° (likely 59°15° to 60°16°) | 59°15° | 20% | 5 mph8 km/h from N | 96% | — | — |
| Fri 11p | Mostly clear | 59°15° (likely 59°15° to 59°15°) | 59°15° | 0% | 5 mph8 km/h from NE | 95% | — | — |
| Sat 12a | Mostly clear | 58°14° (likely 58°14° to 58°14°) | 58°14° | 0% | 5 mph8 km/h from NE | 96% | — | — |
| Sat 1a | Mostly clear | 57°14° (likely 57°14° to 58°14°) | 57°14° | 0% | 5 mph8 km/h from NE | 95% | — | — |
| Sat 2a | Mostly clear | 57°14° (likely 57°14° to 57°14°) | 57°14° | 0% | 5 mph8 km/h from NE | 95% | — | — |
| Sat 3a | Mostly clear | 56°13° (likely 56°13° to 56°13°) | 56°13° | 0% | 5 mph8 km/h from NE | 96% | — | — |
| Sat 4a | Mostly clear | 56°13° (likely 56°13° to 56°13°) | 56°13° | 0% | 5 mph8 km/h from NE | 95% | — | — |
| Sat 5a | Mostly clear | 55°13° (likely 55°13° to 56°13°) | 55°13° | 0% | 5 mph8 km/h from NE | 98% | — | — |
| Sat 6a | Mostly clear | 55°13° (likely 55°13° to 55°13°) | 55°13° | 0% | 0 mph0 km/h | 98% | — | — |
| Sat 7a | Mostly sunny | 54°12° (likely 54°12° to 55°13°) | 54°12° | 0% | 5 mph8 km/h from NE | 100% | — | — |
| Sat 8a | Mostly sunny | 56°13° (likely 56°13° to 58°14°) | 56°13° | 0% | 5 mph8 km/h from NE | 98% | — | — |
| Sat 9a | Mostly sunny | 62°17° (likely 62°17° to 62°17°) | 62°17° | 0% | 0 mph0 km/h | 80% | — | — |
| Sat 10a | Mostly sunny | 67°19° (likely 66°19° to 67°19°) | 67°19° | 0% | 5 mph8 km/h from SW | 67% | — | — |
| Sat 11a | Sunny | 71°22° (likely 69°21° to 71°22°) | 71°22° | 0% | 5 mph8 km/h from SW | 58% | — | — |
| Sat 12p | Sunny | 73°23° (likely 72°22° to 73°23°) | 73°23° | 0% | 5 mph8 km/h from SW | 56% | — | — |
| Sat 1p | Sunny | 74°23° (likely 73°23° to 74°23°) | 74°23° | 0% | 10 mph16 km/h from W | 57% | — | — |
| Sat 2p | Sunny | 74°23° (likely 73°23° to 74°23°) | 74°23° | 0% | 10 mph16 km/h from W | 59% | — | — |
| Sat 3p | Sunny | 74°23° (likely 73°23° to 74°23°) | 74°23° | 0% | 15 mph24 km/h from W | 60% | — | — |
| Sat 4p | Sunny | 74°23° (likely 72°22° to 74°23°) | 74°23° | 0% | 10 mph16 km/h from W | 60% | — | — |
| Sat 5p | Sunny | 72°22° (likely 71°22° to 72°22°) | 72°22° | 0% | 10 mph16 km/h from W | 64% | — | — |
| Sat 6p | Clear | 69°21° (likely 67°19° to 69°21°) | 69°21° | 0% | 10 mph16 km/h from SW | 73% | — | — |
| Sat 7p | Clear | 69°21° (likely 65°18° to 69°21°) | 69°21° | 0% | 5 mph8 km/h from SW | 72% | — | — |
| Sat 8p | Clear | 65°18° (likely 64°18° to 65°18°) | 65°18° | 0% | 5 mph8 km/h from SW | 84% | — | — |
| Sat 9p | Clear | 68°20° (likely 63°17° to 68°20°) | 68°20° | 0% | 0 mph0 km/h | 74% | — | — |
| Sat 10p | Clear | 66°19° (likely 61°16° to 66°19°) | 66°19° | 0% | 5 mph8 km/h from E | 78% | — | — |
| Sat 11p | Mostly clear | 62°17° (likely 60°16° to 62°17°) | 62°17° | 0% | 5 mph8 km/h from E | 85% | — | — |
| Sun 12a | Mostly clear | 65°18° (likely 65°18° to 65°18°) | 65°18° | 0% | 5 mph8 km/h from E | 75% | — | — |
| Sun 1a | Mostly clear | 64°18° (likely 64°18° to 64°18°) | 64°18° | 0% | 5 mph8 km/h from E | 73% | — | — |
| Sun 2a | Mostly clear | 60°16° (likely 60°16° to 60°16°) | 60°16° | 0% | 5 mph8 km/h from NE | 81% | — | — |
| Sun 3a | Mostly clear | 64°18° (likely 64°18° to 64°18°) | 64°18° | 0% | 5 mph8 km/h from NE | 68% | — | — |
| Sun 4a | Mostly clear | 63°17° (likely 63°17° to 63°17°) | 63°17° | 0% | 5 mph8 km/h from NE | 69% | — | — |
| Sun 5a | Mostly clear | 59°15° (likely 59°15° to 59°15°) | 59°15° | 0% | 5 mph8 km/h from E | 79% | — | — |
| Sun 6a | Mostly clear | 57°14° (likely 57°14° to 57°14°) | 57°14° | 0% | 5 mph8 km/h from NE | 84% | — | — |
| Sun 7a | Mostly sunny | 58°14° (likely 58°14° to 58°14°) | 58°14° | 0% | 5 mph8 km/h from NE | 82% | — | — |
| Sun 8a | Mostly sunny | 61°16° (likely 61°16° to 61°16°) | 61°16° | 0% | 5 mph8 km/h from NE | 74% | — | — |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 23. Showers. High 70°21°, low 54°12°. Typical 69°21° / 57°14°. Rain 0.16 in4.1 mm, 30% chance. One forecast only.
Morning
6 AM–noon
Showers, 67°19°30% chance · 0.02 in0.5 mm
Afternoon
noon–6 PM
Showers, 69°21°20% chance
Evening
6 PM–midnight
Showers, 61°16°Dry
Overnight
midnight–6 AM
Mostly clear, 55°13°Dry
Official NWS forecast
Today: A chance of rain showers. Mostly sunny, with a high near 70. Southwest wind 0 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Tonight: A slight chance of rain showers before 11pm. Mostly clear, with a low around 54. North wind 5 to 10 mph. Chance of precipitation is 20%.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 68°20°–70°21°
- Low, likely
- 54°12°–58°14°
- Typical high / low
- 69°21° / 57°14°
- Wind
- 5 mph8 km/h
Tomorrow, Oct 24. Sunny. High 75°24°, low 57°14°. Typical 69°21° / 56°13°. Dry. One forecast only.
Morning
6 AM–noon
Mostly sunny, 56°13°Dry
Afternoon
noon–6 PM
Sunny, 74°23°Dry
Evening
6 PM–midnight
Clear, 65°18°Dry
Overnight
midnight–6 AM
Mostly clear, 59°15°Dry
Official NWS forecast
Day: Sunny, with a high near 75. Southwest wind 0 to 15 mph, with gusts as high as 25 mph.
Night: Mostly clear, with a low around 57. Southeast wind 0 to 10 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 73°23°–75°24°
- Low, likely
- 55°13°–57°14°
- Typical high / low
- 69°21° / 56°13°
- Wind
- 7 mph11 km/h
Sunday, Oct 25. Mostly sunny. High 80°27°, low 59°15°. Typical 69°21° / 56°13°. Dry. One forecast only.
Morning
6 AM–noon
Mostly sunny, 61°16°Dry
Official NWS forecast
Day: Sunny, with a high near 80. Northwest wind 0 to 10 mph.
Night: Mostly clear, with a low around 59.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 77°25°–80°27°
- Low, likely
- 56°13°–59°15°
- Typical high / low
- 69°21° / 56°13°
- Wind
- 8 mph13 km/h
Monday, Oct 26. Mostly sunny. High 81°27°, low 57°14°. Typical 69°21° / 56°13°. Dry. One forecast only.
Official NWS forecast
Day: Sunny, with a high near 81.
Night: Mostly clear, with a low around 57.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 78°26°–81°27°
- Low, likely
- 56°13°–57°14°
- Typical high / low
- 69°21° / 56°13°
- Wind
- 8 mph12 km/h
Tuesday, Oct 27. Partly sunny. High 78°26°, low 56°13°. Typical 69°21° / 56°13°. Dry. One forecast only.
Official NWS forecast
Day: Mostly sunny, with a high near 78.
Night: Partly cloudy, with a low around 56.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 74°23°–78°26°
- Low, likely
- 55°13°–56°13°
- Typical high / low
- 69°21° / 56°13°
- Wind
- 6 mph10 km/h
Wednesday, Oct 28. Partly sunny. High 75°24°, low 57°14°. Typical 69°21° / 56°13°. Dry. One forecast only.
Official NWS forecast
Day: Mostly sunny, with a high near 75.
Night: Mostly cloudy, with a low around 57.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 72°22°–75°24°
- Low, likely
- 57°14°
- Typical high / low
- 69°21° / 56°13°
- Wind
- 6 mph10 km/h
Thursday, Oct 29. Mostly cloudy. High 72°22°, low 56°13°. Typical 69°21° / 56°13°. Dry. One forecast only.
Official NWS forecast
Day: Partly sunny, with a high near 72.
Night: A slight chance of rain showers after 5am. Mostly cloudy, with a low around 56.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 69°21°–72°22°
- Low, likely
- 56°13°–61°16°
- Typical high / low
- 69°21° / 56°13°
- Wind
- 7 mph11 km/h
The outlook
Today
Dry, high 70°, low 54°.
Tomorrow
Dry, high 75°, low 57°, warming up.
Sunday
Dry, high 80°, low 59°, warming up.
Rest of week
Mostly dry, highs 72–81°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (SGX) (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
San Luis Rey River at Oceanside
6.4 mi- Level
- 5.6 ft
- Flow
- 1 cfs
Forecast peak 6.1 ft Fri 8 PM
Reading from Fri 7:30 AM · NWS gauge page
Santa Margarita River near Temecula
16 mi- Level
- 2.3 ft
- Flow
- 39 cfs
Reading from Fri 7 AM · NWS gauge page
Murrieta Creek at Temecula
16 mi- Level
- 1.7 ft
Reading from Fri 7:15 AM · NWS gauge page
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 64% less heating than a typical week.
This week 6Typical 17
Heating degree days, base 65°F
Comfort
Sticky, humid air (dew point 60°F).
Open the windows?
Today, 5:00 PM–9:00 PM
Good stretch to open the windows.
Is this typical?
Oceanside Marina · official normals 1991–2020 · records 1910–2026
Oct 23, today vs a typical year
Today’s expected high is about typical for the date.
- Normal high / low
- 69°21° / 57°14°
- Forecast high / low
- 70°21° / 54°12°
- Record high
- 95°35° in 1965
- Record low
- 42°6° in 1949
Last 7 days vs normal
- —SatOct 17
- —SunOct 18
- —MonOct 19
- —TueOct 20
- —WedOct 21
- —ThuOct 22
- —FriOct 23
Camp Pendleton Mainside weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:00 AM, sunset 6:06 PM.
- Daylight
- 11 h 6 min
- Losing 1 min 53 s a day; shortest Dec 21, 1 h 9 min less
- Golden hour
- 5:32–6:21 PM
- Morning 6:44–7:34 AM
- Blue hour
- 6:21–6:31 PM
- Morning 6:35–6:44 AM; first light 6:35 AM
Stars tonight? Unknown
Cloud forecast not available for tonight.
Moon
Waxing gibbous
92% lit · growing
- Today
- sets 4:20 AM · rises 4:34 PM
- Full moon
- Oct 25
- New moon
- Nov 8
