Marine Weather Net

Oceanside, CA Weather Forecast




Oceanside, California

 Lat: 33.20N, Lon: 117.38W

Current Conditions Updated: 1052 PM PDT MON MAY 18 2026

Overcast
Temp: 56°F
  • Humidity:
  • 83%
  • Winds:
  • 3 MPH NNE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.96 in.
  • Dewpoint:
  • 51°F
  • Heat index:
  • 56°F

  • Sunrise:
  • 5:45 AM PDT
  • Sunset:
  • 7:44 PM PDT
  • Moonrise:
  • 8:19 AM PDT
  • Moonset:
  • 11:30 PM PDT

TONIGHT

PARTLY CLOUDY
Lo: 54°F

TUESDAY

PARTLY CLOUDY
Hi: 78°F
Lo: 56°F

WEDNESDAY

PARTLY CLOUDY
Hi: 78°F
Lo: 56°F

THURSDAY

PARTLY CLOUDY
Hi: 76°F
Lo: 56°F
Weather Forecast In Detail:
Forecast Issued: 1231 PM PDT Mon May 18 2026

Tonight...Partly cloudy. Patchy fog overnight. Lows 51 to 56. Areas of winds west to 10 mph this evening becoming light.
Tuesday...Partly cloudy. Highs 69 to 74 near the coast to 75 to 80 inland. Areas of winds west to 10 mph...Becoming 10 to 15 mph in the afternoon.
Tuesday Night...Partly cloudy. Patchy fog overnight. Lows 54 to 58. Areas of winds west 10 mph in the evening becoming light.
Wednesday...Patchy fog in the morning. Partly cloudy. Highs 70 to 75 near the coast to 76 to 80 inland. Areas of winds southwest to 10 mph.
Wednesday Night...Partly cloudy in the evening...Becoming mostly cloudy overnight with patchy fog. Lows 54 to 58. Areas of winds southwest 10 mph in the evening becoming light.
Thursday...Cloudy in the morning...Becoming partly cloudy. Highs 69 to 74 near the coast to 74 to 77 inland.
Thursday Night...Mostly clear in the evening...Becoming partly cloudy. Lows 53 to 58.
Friday...Partly cloudy. Highs 70 to 74.
Friday Night...Mostly clear in the evening...Becoming partly cloudy. Lows 53 to 58.
Saturday...Partly cloudy in the morning...Becoming mostly sunny. Highs 67 to 71 near the coast to 72 inland.
Saturday Night...Mostly clear in the evening...Becoming partly cloudy. Lows 53 to 58.
Sunday...Partly cloudy in the morning...Becoming mostly sunny. Highs 69 to 74.
Sunday Night...Mostly clear in the evening...Becoming partly cloudy. Lows 54 to 58.
Memorial Day...Partly cloudy. Highs 69 to 72.
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