There is a new URL for this page, be sure to update your bookmarks: Arnold, CA 5-Day Weather Forecast
Arnold, CA Weather Forecast | 5 Day
Updated: Sat Jul 12th 2025 5:15 AM PDT
Ask About Weather
Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!
Sunny
Sat 7-12
Sunny with a high of 91°F and a low of 69°F. Wind will be moderate, blowing around 11mph on average and gusts of 16mph at 6 AM. Humidity levels should be comfortable, sitting around 35% on average, the maximum being 46% at 7 AM and 28% being its lowest at 5 PM. Barometric pressure is its highest of 29.98inHg at 11 PM, a lowest point of 29.89inHg at 5 PM with an avg 29.92inHg.
- HI: 91°F
- LO: 69°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
10.7 mph - Humidity
35% avg. - UV Index
3.1 - Air QualityModerate
- Sunrise
05:49 AM - Sunset
08:25 PM - Moonrise
10:05 PM - Moonset
07:29 AM - Moon Phase
Waning Gibbous

Sunny
Sun 7-13
Sunny with a high of 90°F and a low of 73°F. Winds will be light at 10mph and gusts of 16.4mph at 3 AM. Humidity levels should be comfortable, sitting around 35% on average, the maximum being 52% at 8 AM and 24% being its lowest at 5 PM. Barometric pressure is its highest of 29.94inHg at 11 PM, a lowest point of 29.89inHg at 5 PM with an avg 29.92inHg.
- HI: 90°F
- LO: 73°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
9.6 mph - Humidity
35% avg. - UV Index
3.1 - Air QualityModerate
- Sunrise
05:49 AM - Sunset
08:25 PM - Moonrise
10:33 PM - Moonset
08:38 AM - Moon Phase
Waning Gibbous

Sunny
Mon 7-14
Sunny with a high of 92°F and a low of 74°F. Winds will be light at 10mph and gusts of 17.4mph at 4 AM. The air will be relatively dry with average humidity levels below 30%, the maximum being 45% at 8 AM and 19% being its lowest at 4 PM. Barometric pressure is its highest of 29.92inHg at 8 AM, a lowest point of 29.87inHg at 5 PM with an avg 29.9inHg.
- HI: 92°F
- LO: 74°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
9.8 mph - Humidity
29% avg. - UV Index
3 - Air QualityGood
- Sunrise
05:50 AM - Sunset
08:24 PM - Moonrise
10:58 PM - Moonset
09:48 AM - Moon Phase
Waning Gibbous

Sunny
Tue 7-15
Sunny with a high of 93°F and a low of 67°F. Wind will be moderate, blowing around 11mph on average and gusts of 16.9mph at 11 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 31% at 11 PM and 12% being its lowest at 1 PM. Barometric pressure is its highest of 29.92inHg at 12 AM, a lowest point of 29.79inHg at 5 PM with an avg 29.85inHg.
- HI: 93°F
- LO: 67°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
10.3 mph - Humidity
22% avg. - UV Index
3.1 - Air QualityGood
- Sunrise
05:51 AM - Sunset
08:24 PM - Moonrise
11:23 PM - Moonset
10:56 AM - Moon Phase
Waning Gibbous

Sunny
Wed 7-16
Sunny with a high of 87°F and a low of 62°F. Wind will be moderate, blowing around 11mph on average and gusts of 16.9mph at 12 AM. The air will be relatively dry with average humidity levels below 30%, the maximum being 41% at 11 PM and 16% being its lowest at 1 PM. Barometric pressure is its highest of 29.87inHg at 6 AM, a lowest point of 29.8inHg at 5 PM with an avg 29.84inHg.
- HI: 87°F
- LO: 62°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
10.3 mph - Humidity
25% avg. - UV Index
0 - Air QualityModerate
- Sunrise
05:51 AM - Sunset
08:23 PM - Moonrise
11:48 PM - Moonset
12:05 PM - Moon Phase
Waning Gibbous

Sunny
Thu 7-17
Sunny with a high of 85°F and a low of 60°F. Wind will be moderate, blowing around 11mph on average and gusts of 16.4mph at 11 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 40% at 12 AM and 16% being its lowest at 5 PM. Barometric pressure is its highest of 29.93inHg at 11 PM, a lowest point of 29.81inHg at 5 PM with an avg 29.85inHg.
- HI: 85°F
- LO: 60°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
10.1 mph - Humidity
28% avg. - UV Index
6 - Air QualityTBA
- Sunrise
05:52 AM - Sunset
08:23 PM - Moonrise
No moonrise - Moonset
01:16 PM - Moon Phase
Last Quarter
Currently
![]() |
67°F |
29.94 inHg.
Barometer 56%
Humidity ENE 12.6 mph Wind |
Clear |