Currently 55°F in Simi Valley, California, USA
55°F
65°F / 53°F
calm
0.00"
Thursday, December 18, 2025 6:56 AM PST

Simi Valley, California Weather Summary
Last 36 Hours

Temperature Winds Hourly Humidity Dewpoint
Time Report Norm Report Norm Max Gusts Precip. Rpt. Norm Rpt. Norm Pressure
1Thu 06:56 AM  54.9°F  50°F  calm  4 mph  none  0.00"  58%  62%  40°F  37°F  29.96"
Thu 06:00 AM  57.8°F  50°F  calm  4 mph  9 mph  0.00"  57%  62%  42°F  37°F  29.95"
3Thu 05:01 AM  53.0°F  50°F  calm  4 mph  none  ----  68%  62%  42°F  37°F  29.93"
Thu 05:00 AM  53.0°F  50°F  calm  4 mph  2 mph  0.00"  68%  62%  42°F  37°F  29.93"
Thu 04:00 AM  54.0°F  50°F  calm  4 mph  3 mph  0.00"  64%  62%  42°F  37°F  29.92"
Thu 03:00 AM  56.4°F  50°F  calm  4 mph  7 mph  0.00"  63%  62%  43°F  37°F  29.92"
Thu 02:00 AM  58.8°F  51°F  3 mph N  4 mph  6 mph  0.00"  60%  61%  44°F  37°F  29.93"
Thu 01:00 AM  60.6°F  51°F  1 mph NE  3 mph  8 mph  0.00"  58%  61%  45°F  37°F  29.92"
2Thu 12:00 AM  65.4°F  51°F  calm  3 mph  9 mph  0.00"  51%  61%  46°F  38°F  29.93"
Wed 11:00 PM  68.2°F  52°F  calm  4 mph  22 mph  0.00"  50%  61%  48°F  38°F  29.95"
Wed 10:00 PM  68.3°F  52°F  6 mph SE  4 mph  19 mph  0.00"  53%  60%  50°F  39°F  29.96"
Wed 09:00 PM  67.0°F  53°F  8 mph W  4 mph  23 mph  0.00"  58%  60%  51°F  39°F  29.96"
Wed 08:00 PM  66.5°F  54°F  7 mph W  4 mph  24 mph  0.00"  60%  59%  52°F  39°F  29.96"
Wed 07:00 PM  66.9°F  55°F  7 mph S  3 mph  34 mph  0.00"  54%  58%  49°F  40°F  29.97"
Wed 06:00 PM  68.0°F  57°F  15 mph E  3 mph  30 mph  0.00"  47%  56%  46°F  41°F  29.95"
Wed 05:00 PM  69.4°F  59°F  9 mph NE  4 mph  30 mph  0.00"  44%  53%  46°F  41°F  29.94"
Wed 04:00 PM  73.9°F  62°F  5 mph E  5 mph  14 mph  0.00"  46%  48%  51°F  42°F  29.94"
Wed 03:00 PM  74.1°F  64°F  calm  5 mph  9 mph  0.00"  49%  45%  53°F  41°F  29.94"
Wed 02:00 PM  74.1°F  64°F  calm  6 mph  5 mph  0.00"  47%  43%  52°F  41°F  29.96"
Wed 01:00 PM  73.0°F  64°F  calm  5 mph  6 mph  0.00"  46%  43%  50°F  40°F  29.98"
Wed 12:00 PM  70.9°F  63°F  calm  6 mph  7 mph  0.00"  48%  45%  50°F  40°F  30.01"
Wed 11:00 AM  67.6°F  61°F  calm  5 mph  1 mph  0.00"  56%  47%  50°F  40°F  30.06"
Wed 10:00 AM  62.6°F  59°F  calm  5 mph  none  0.00"  66%  52%  51°F  41°F  30.07"
Wed 09:00 AM  56.0°F  55°F  calm  4 mph  none  0.00"  75%  58%  48°F  40°F  30.07"
Wed 08:00 AM  50.7°F  51°F  calm  4 mph  none  0.00"  79%  61%  44°F  37°F  30.04"
Wed 07:00 AM  49.8°F  49°F  calm  4 mph  none  0.00"  77%  62%  43°F  36°F  30.05"
Wed 06:00 AM  50.5°F  50°F  calm  4 mph  none  0.00"  76%  62%  43°F  37°F  30.04"
Wed 05:00 AM  50.9°F  50°F  calm  4 mph  none  0.00"  75%  61%  43°F  37°F  30.03"
Wed 04:00 AM  51.8°F  50°F  calm  4 mph  none  0.00"  73%  62%  43°F  37°F  30.02"
Wed 03:00 AM  52.9°F  50°F  calm  4 mph  none  0.00"  72%  61%  44°F  37°F  30.03"
Wed 02:00 AM  53.8°F  51°F  calm  4 mph  none  0.00"  72%  61%  45°F  37°F  30.04"
Wed 01:00 AM  54.9°F  51°F  calm  4 mph  none  0.00"  71%  60%  45°F  37°F  30.04"
Wed 12:00 AM  55.2°F  51°F  calm  4 mph  none  0.00"  70%  61%  45°F  38°F  30.05"
Tue 11:00 PM  56.7°F  52°F  calm  4 mph  none  0.00"  68%  60%  46°F  38°F  30.06"
Tue 10:00 PM  57.5°F  52°F  calm  4 mph  none  0.00"  67%  60%  46°F  38°F  30.05"
Tue 09:00 PM  58.9°F  53°F  calm  4 mph  none  0.00"  66%  59%  47°F  39°F  30.03"
Tue 08:00 PM  59.5°F  54°F  calm  4 mph  none  0.00"  64%  58%  47°F  39°F  30.03"
Tue 07:00 PM  61.6°F  55°F  calm  4 mph  none  0.00"  63%  57%  48°F  40°F  30.02"

  1. Current weather data. No green row appears if the current weather data is also the high or low for the current day.
  2. High temperature for the current day.
  3. Low temperature for the current day.

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