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Now · 7:10 AM

Posts, CA Weather Forecast – Hourly & 15-Day

United States · California

62°F

Sunny

Feels like: 55°F

💧 Humidity 67% 🌡 Pressure 29.91 inHg 💨 Wind 13 mph 👁 Visibility 16.0 mi ☁ Clouds 9% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:57 AM 🌇 Sunset 6:59 PM

Hourly Forecast for Posts

Today

8:00 AM

Mostly sunny

63° 💧 0 in 💨 13 mph 66%29.91 inHg

11:00 AM

Sunny

65° 💧 0 in 💨 16 mph 69%29.94 inHg

2:00 PM

Partly cloudy

65° 💧 0 in 💨 16 mph 71%29.91 inHg

5:00 PM

Mostly sunny

63° 💧 0 in 💨 14 mph 77%29.91 inHg

8:00 PM

Clear night

62° 💧 0 in 💨 12 mph 72%29.91 inHg

11:00 PM

Mostly clear night

62° 💧 0 in 💨 13 mph 67%29.91 inHg

Tomorrow

2:00 AM

Mostly clear night

61° 💧 0 in 💨 11 mph 70%29.88 inHg

5:00 AM

Partly cloudy night

59° 💧 0 in 💨 11 mph 73%29.85 inHg

8:00 AM

Mostly sunny

60° 💧 0 in 💨 10 mph 71%29.91 inHg

11:00 AM

Partly cloudy

62° 💧 0 in 💨 13 mph 74%29.94 inHg

2:00 PM

Mostly sunny

63° 💧 0 in 💨 15 mph 74%29.91 inHg

5:00 PM

Sunny

62° 💧 0 in 💨 17 mph 74%29.88 inHg

8:00 PM

Clear night

59° 💧 0 in 💨 17 mph 79%29.88 inHg

11:00 PM

Mostly clear night

59° 💧 0 in 💨 15 mph 80%29.91 inHg

Monday

2:00 AM

Mostly clear night

58° 💧 0 in 💨 14 mph 78%29.91 inHg

5:00 AM

Mostly clear night

57° 💧 0 in 💨 11 mph 78%29.88 inHg

Today

8:00 AM

Mostly sunny

63° 💧 0 in 💨 13 mph 66%29.91 inHg

9:00 AM

Sunny

64° 💧 0 in 💨 14 mph 65%29.94 inHg

10:00 AM

Sunny

64° 💧 0 in 💨 15 mph 68%29.94 inHg

11:00 AM

Sunny

65° 💧 0 in 💨 16 mph 69%29.94 inHg

12:00 PM

Partly cloudy

65° 💧 0 in 💨 16 mph 70%29.94 inHg

1:00 PM

Partly cloudy

65° 💧 0 in 💨 16 mph 71%29.94 inHg

2:00 PM

Partly cloudy

65° 💧 0 in 💨 16 mph 71%29.91 inHg

3:00 PM

Partly cloudy

64° 💧 0 in 💨 15 mph 72%29.91 inHg

4:00 PM

Mostly sunny

64° 💧 0 in 💨 14 mph 75%29.91 inHg

5:00 PM

Mostly sunny

63° 💧 0 in 💨 14 mph 77%29.91 inHg

6:00 PM

Mostly sunny

62° 💧 0 in 💨 14 mph 78%29.91 inHg

7:00 PM

Mostly clear night

61° 💧 0 in 💨 13 mph 77%29.91 inHg

8:00 PM

Clear night

62° 💧 0 in 💨 12 mph 72%29.91 inHg

9:00 PM

Clear night

62° 💧 0 in 💨 13 mph 71%29.91 inHg

10:00 PM

Mostly clear night

62° 💧 0 in 💨 13 mph 69%29.91 inHg

11:00 PM

Mostly clear night

62° 💧 0 in 💨 13 mph 67%29.91 inHg

Tomorrow

12:00 AM

Clear night

62° 💧 0 in 💨 12 mph 66%29.88 inHg

1:00 AM

Mostly clear night

61° 💧 0 in 💨 11 mph 69%29.88 inHg

2:00 AM

Mostly clear night

61° 💧 0 in 💨 11 mph 70%29.88 inHg

3:00 AM

Partly cloudy night

60° 💧 0 in 💨 11 mph 71%29.88 inHg

4:00 AM

Mostly cloudy night

60° 💧 0 in 💨 10 mph 71%29.88 inHg

5:00 AM

Partly cloudy night

59° 💧 0 in 💨 11 mph 73%29.85 inHg

6:00 AM

Partly cloudy night

59° 💧 0 in 💨 11 mph 71%29.88 inHg

7:00 AM

Partly cloudy

59° 💧 0 in 💨 10 mph 72%29.88 inHg

8:00 AM

Mostly sunny

60° 💧 0 in 💨 10 mph 71%29.91 inHg

9:00 AM

Mostly sunny

61° 💧 0 in 💨 10 mph 70%29.91 inHg

10:00 AM

Partly cloudy

62° 💧 0 in 💨 12 mph 72%29.94 inHg

11:00 AM

Partly cloudy

62° 💧 0 in 💨 13 mph 74%29.94 inHg

12:00 PM

Mostly cloudy

62° 💧 0 in 💨 14 mph 75%29.94 inHg

1:00 PM

Mostly cloudy

63° 💧 0 in 💨 14 mph 74%29.94 inHg

2:00 PM

Mostly sunny

63° 💧 0 in 💨 15 mph 74%29.91 inHg

3:00 PM

Sunny

62° 💧 0 in 💨 16 mph 74%29.91 inHg

4:00 PM

Sunny

63° 💧 0 in 💨 16 mph 73%29.88 inHg

5:00 PM

Sunny

62° 💧 0 in 💨 17 mph 74%29.88 inHg

6:00 PM

Sunny

61° 💧 0 in 💨 17 mph 76%29.88 inHg

7:00 PM

Clear night

60° 💧 0 in 💨 16 mph 76%29.88 inHg

8:00 PM

Clear night

59° 💧 0 in 💨 17 mph 79%29.88 inHg

9:00 PM

Clear night

59° 💧 0 in 💨 16 mph 78%29.91 inHg

10:00 PM

Mostly clear night

59° 💧 0 in 💨 15 mph 79%29.91 inHg

11:00 PM

Mostly clear night

59° 💧 0 in 💨 15 mph 80%29.91 inHg

Monday

12:00 AM

Mostly clear night

58° 💧 0 in 💨 14 mph 82%29.91 inHg

1:00 AM

Clear night

58° 💧 0 in 💨 14 mph 81%29.91 inHg

2:00 AM

Mostly clear night

58° 💧 0 in 💨 14 mph 78%29.91 inHg

3:00 AM

Mostly clear night

58° 💧 0 in 💨 12 mph 81%29.88 inHg

4:00 AM

Mostly clear night

57° 💧 0 in 💨 12 mph 80%29.88 inHg

5:00 AM

Mostly clear night

57° 💧 0 in 💨 11 mph 78%29.88 inHg

6:00 AM

Mostly clear night

57° 💧 0 in 💨 10 mph 78%29.88 inHg

7:00 AM

Sunny

56° 💧 0 in 💨 10 mph 86%29.91 inHg

8:00 AM

Sunny

58° 💧 0 in 💨 11 mph 80%29.91 inHg

9:00 AM

Sunny

61° 💧 0 in 💨 11 mph 71%29.91 inHg

10:00 AM

Sunny

62° 💧 0 in 💨 13 mph 74%29.91 inHg

11:00 AM

Sunny

62° 💧 0 in 💨 15 mph 75%29.91 inHg

12:00 PM

Sunny

63° 💧 0 in 💨 16 mph 76%29.88 inHg

1:00 PM

Sunny

64° 💧 0 in 💨 16 mph 75%29.88 inHg

2:00 PM

Sunny

65° 💧 0 in 💨 16 mph 73%29.85 inHg

3:00 PM

Sunny

65° 💧 0 in 💨 21 mph 73%29.83 inHg

4:00 PM

Sunny

65° 💧 0 in 💨 21 mph 73%29.83 inHg

5:00 PM

Sunny

65° 💧 0 in 💨 20 mph 71%29.80 inHg

In Posts and, more broadly, across the state of California: Tonight, expect mostly cloudy skies with mild to warm temperatures ranging from 73 to 80 degrees Fahrenheit. Winds will be light, coming from the west at around 9 mph, with occasional gusts reaching up to 16 mph. No precipitation is forecast for the evening and the early night hours, so outdoor plans should be comfortable. Temperatures may gradually cool into the lower 70s later in the night, but overall, conditions will remain mild. The wind remains gentle, providing a slight breeze without causing concern. Overall, it should be a pleasant evening with no weather-related disruptions.

15-Day Weather Outlook for Posts

TomorrowTomorrow

Mostly sunny 63°/59° 💧 0 in 💨 17 mph

Monday, September 28Mon, Sep. 28

Mostly sunny 65°/56° 💧 0 in 💨 21 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Posts

Vertical axis: °F · Horizontal axis: hours · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Posts

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 8:00 AM

PM2.5 PM2.5 Good 3,8µg/m³

Air quality is favorable for outdoor activities.

PM10 PM10 Good 18,0µg/m³

Air quality is favorable for outdoor activities.

O₃ O₃ Fair 89,2µg/m³

Air quality is acceptable for most people.

NO₂ NO₂ Good 0,8µg/m³

Air quality is favorable for outdoor activities.

Air quality is acceptable for most people.

HEALTH & EXPOSURE

UV, Sun & Health Outlook in Posts

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 4,0Moderate 🙂Fair

Tomorrow UV 4,4Moderate 🙂Fair

Hourly UV index today

8:00 AMUV 0,3 9:00 AMUV 1,2 10:00 AMUV 2,3 11:00 AMUV 3,3 12:00 PMUV 4,1 1:00 PMUV 4,5 2:00 PMUV 4,4 3:00 PMUV 4,0 4:00 PMUV 3,1 5:00 PMUV 2,2 6:00 PMUV 1,1 7:00 PMUV 0,3

Hourly UV index tomorrow

7:00 AMUV 0,0 8:00 AMUV 0,3 9:00 AMUV 1,2 10:00 AMUV 2,3 11:00 AMUV 3,2 12:00 PMUV 3,9 1:00 PMUV 4,0 2:00 PMUV 4,0 3:00 PMUV 4,0 4:00 PMUV 3,2 5:00 PMUV 2,2 6:00 PMUV 1,1 7:00 PMUV 0,3

Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Posts

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

The technical data used to calculate this forecast for Posts were updated today at 7:10 AM. The displayed forecasts cover the period through 28/09/2026 at 5:00 AM. Weather and air-quality data provided by WEATHER-INFO.COM. UV-index data derived from ECMWF UVB by WEATHER PORTAL. Weather information is generated automatically and periodically reviewed by our technical team.

NIGHT SKY · POSTS, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 9:00 PM–10:00 PM.

91/100Best-hour score

BEST TIME TONIGHT 9:00 PM–10:00 PM Astronomical darkness: 8:23 PM–5:33 AM

☁ Cloud cover 2% Real hourly forecast for the best viewing hour.

☾ Moonlight 100% Full Moon · Moon about 26° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant -5° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min5%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.