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Simi Valley, CA Weather Forecast | 5 Day
Updated: Wed Sep 10th 2025 6:30 AM PDT
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Partly Cloudy
Wed 9-10
Partly Cloudy with a high of 76°F and a low of 62°F. Wind will be moderate, blowing around 15mph on average and gusts of 16.5mph at 4 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 90% at 10 PM and 54% being its lowest at 2 PM. Barometric pressure is its highest of 29.94inHg at 11 PM, a lowest point of 29.87inHg at 7 AM with an avg 29.91inHg.
- HI: 76°F
- LO: 62°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
14.3 mph - Humidity
79% avg. - UV Index
1.9 - Air QualityGood
- Sunrise
06:35 AM - Sunset
07:08 PM - Moonrise
08:51 PM - Moonset
09:53 AM - Moon Phase
Waning Gibbous
Overcast
Thu 9-11
Overcast with a high of 74°F and a low of 62°F. Wind will be moderate, blowing around 15mph on average and gusts of 16.5mph at 4 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 91% at 5 AM and 54% being its lowest at 2 PM. Barometric pressure is its highest of 30inHg at 11 AM, a lowest point of 29.93inHg at 11 PM with an avg 29.96inHg.
- HI: 74°F
- LO: 62°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
14.3 mph - Humidity
77% avg. - UV Index
1.9 - Air QualityGood
- Sunrise
06:36 AM - Sunset
07:07 PM - Moonrise
09:30 PM - Moonset
11:06 AM - Moon Phase
Waning Gibbous
Cloudy
Fri 9-12
Cloudy with a high of 77°F and a low of 59°F. Wind will be moderate, blowing around 13mph on average and gusts of 14.2mph at 5 PM. The humidity will be on the higher side, averaging about 80%, the maximum being 94% at 5 AM and 59% being its lowest at 2 PM. Barometric pressure is its highest of 29.97inHg at 11 PM, a lowest point of 29.9inHg at 5 PM with an avg 29.94inHg.
- HI: 77°F
- LO: 59°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
12.3 mph - Humidity
80% avg. - UV Index
1.7 - Air QualityModerate
- Sunrise
06:36 AM - Sunset
07:05 PM - Moonrise
10:14 PM - Moonset
12:20 PM - Moon Phase
Waning Gibbous
Sunny
Sat 9-13
Sunny with a high of 86°F and a low of 57°F. Wind will be moderate, blowing around 12mph on average and gusts of 13.4mph at 4 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 83% at 6 AM and 34% being its lowest at 1 PM. Barometric pressure is its highest of 29.95inHg at 8 AM, a lowest point of 29.86inHg at 5 PM with an avg 29.9inHg.
- HI: 86°F
- LO: 57°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
11.6 mph - Humidity
62% avg. - UV Index
1.4 - Air QualityModerate
- Sunrise
06:37 AM - Sunset
07:04 PM - Moonrise
11:07 PM - Moonset
01:32 PM - Moon Phase
Waning Gibbous
Sunny
Sun 9-14
Sunny with a high of 84°F and a low of 59°F. Wind will be moderate, blowing around 13mph on average and gusts of 13.9mph at 3 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 84% at 7 AM and 35% being its lowest at 3 PM. Barometric pressure is its highest of 29.89inHg at 11 AM, a lowest point of 29.82inHg at 5 PM with an avg 29.86inHg.
- HI: 84°F
- LO: 59°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
12.1 mph - Humidity
61% avg. - UV Index
0 - Air QualityModerate
- Sunrise
06:38 AM - Sunset
07:03 PM - Moonrise
No moonrise - Moonset
02:37 PM - Moon Phase
Last Quarter
Sunny
Mon 9-15
Sunny with a high of 84°F and a low of 60°F. Wind will be moderate, blowing around 11mph on average and gusts of 12.6mph at 2 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 77% at 5 AM and 35% being its lowest at 2 PM. Barometric pressure is its highest of 29.89inHg at 11 PM, a lowest point of 29.83inHg at 5 PM with an avg 29.86inHg.
- HI: 84°F
- LO: 60°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
11 mph - Humidity
60% avg. - UV Index
6 - Air QualityTBA
- Sunrise
06:38 AM - Sunset
07:01 PM - Moonrise
12:08 AM - Moonset
03:35 PM - Moon Phase
Waning Crescent
Currently
 |
66°F |
29.87 inHg.
Barometer 81%
Humidity ESE 3.6 mph Wind |
| Overcast | ||
5 Day Forecast Nearby
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