10-Day Weather Forecast - Simi Valley, CA

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  • 90|64°F
    Partly Cloudy
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    Today

    90°F

    Sunny except for patchy low clouds and fog in the morning. Fog locally dense with visibility one quarter mile or less. Highs in the upper 70s and 80s except 94 to 100 farthest inland.

    Tonight

    64°F

    Mostly clear. Lows in the mid 50s to mid 60s except the mid 60s to around 70 in the hills.

    Hourly details
  • Day

    89°F

    Sunny. Highs in the upper 70s to mid 80s except the lower to mid 90s farthest inland.

    Night

    61°F

    Mostly clear. Lows in the mid 50s to around 60.

    Hourly details
  • Weekend Weather

  • Day

    86°F

    Sunny. Highs in the mid 70s to mid 80s except the upper 80s to mid 90s farthest inland.

    Night

    60°F

    Mostly clear. Lows in the mid 50s to lower 60s.

    Hourly details
  • Day

    87°F

    Sunny except for patchy low clouds and fog in the morning. Highs in the mid 70s to mid 80s except the lower to mid 90s farthest inland.

    Night

    62°F

    Mostly clear. Lows in the mid 50s to lower 60s.

    Hourly details
  • Day

    86°F

    Sunny except for patchy low clouds and fog in the morning. Highs in the mid 70s to mid 80s except the mid 80s to around 90 farthest inland.

    Night

    64°F

    Mostly clear. Lows in the mid 50s to lower 60s.

    Hourly details
  • Day

    84°F

    Sunny except for patchy low clouds and fog in the morning. Highs in the upper 70s to mid 80s except the lower to mid 90s farthest inland.

    Night

    65°F

    Mostly clear except for patchy low clouds and fog after midnight. Lows in the mid 50s to lower 60s.

    Hourly details
  • Day

    74°F

    Sunny except for patchy low clouds and fog in the morning. Highs in the upper 70s to mid 80s except the lower to mid 90s farthest inland.

    Night

    61°F

    Clear. Low temperature around 61F. Dew point will be around 55F with an average humidity of 71%. Winds will be 4 mph from the E.

  • Day

    83°F

    Sunny. High temperature around 83F. Dew point will be around 58F with an average humidity of 52%. Winds will be 5 mph from the SW.

    Night

    62°F

    Clear. Low temperature around 62F. Dew point will be around 54F with an average humidity of 67%. Winds will be 4 mph from the E.

  • Day

    83°F

    Sunny. High temperature around 83F. Dew point will be around 57F with an average humidity of 50%. Winds will be 5 mph from the SW.

    Night

    61°F

    Clear. Low temperature around 61F. Dew point will be around 55F with an average humidity of 67%. Winds will be 4 mph from the E.

  • Weekend Weather

  • Day

    82°F

    Sunny. High temperature around 82F. Dew point will be around 57F with an average humidity of 50%. Winds will be 5 mph from the SW.

    Night

    61°F

    Clear. Low temperature around 61F. Dew point will be around 54F with an average humidity of 66%. Winds will be 3 mph from the E.