Clear night
Feels like 61°F
Wind direction SW
Gusts 20 mph
Humidity 52%
Cloud cover 1%
Pressure 29.91 inHg
Now · 8:06 PM
Isleton, CA Weather Forecast – Hourly & 15-Day
United States · California
71°F
Clear night
Feels like: 64°F
💧 Humidity 46%
🌡 Pressure 29.91 inHg
💨 Wind 11 mph
👁 Visibility 23.5 mi
☁ Clouds 0%
☀️ UV index 0.0 · Low
🌅 Sunrise 6:55 AM
🌇 Sunset 7:00 PM
Hourly Forecast for Isleton
Today
Clear night
Tomorrow
Clear night
Feels like 57°F
Wind direction SW
Gusts 20 mph
Humidity 64%
Cloud cover 0%
Pressure 29.91 inHg
Clear night
Feels like 54°F
Wind direction W
Gusts 18 mph
Humidity 75%
Cloud cover 12%
Pressure 29.91 inHg
Mostly cloudy night
Feels like 52°F
Wind direction W
Gusts 15 mph
Humidity 89%
Cloud cover 74%
Pressure 29.91 inHg
Mostly sunny
Feels like 56°F
Wind direction SW
Gusts 17 mph
Humidity 76%
Cloud cover 32%
Pressure 29.94 inHg
Partly cloudy
Feels like 68°F
Wind direction W
Gusts 18 mph
Humidity 41%
Cloud cover 41%
Pressure 29.91 inHg
Partly cloudy
Feels like 73°F
Wind direction W
Gusts 19 mph
Humidity 28%
Cloud cover 42%
Pressure 29.85 inHg
Partly cloudy
Feels like 67°F
Wind direction W
Gusts 20 mph
Humidity 33%
Cloud cover 38%
Pressure 29.85 inHg
Clear night
Feels like 57°F
Wind direction W
Gusts 19 mph
Humidity 65%
Cloud cover 12%
Pressure 29.88 inHg
Sunday
Mostly cloudy night
Feels like 53°F
Wind direction W
Gusts 20 mph
Humidity 81%
Cloud cover 88%
Pressure 29.88 inHg
Mostly cloudy night
Feels like 52°F
Wind direction SW
Gusts 19 mph
Humidity 86%
Cloud cover 90%
Pressure 29.85 inHg
Overcast night
Feels like 54°F
Wind direction SW
Gusts 13 mph
Humidity 88%
Cloud cover 100%
Pressure 29.85 inHg
Overcast
Feels like 57°F
Wind direction SW
Gusts 16 mph
Humidity 78%
Cloud cover 98%
Pressure 29.91 inHg
Overcast
Feels like 61°F
Wind direction SW
Gusts 16 mph
Humidity 66%
Cloud cover 98%
Pressure 29.91 inHg
Sunny
Feels like 69°F
Wind direction SW
Gusts 16 mph
Humidity 44%
Cloud cover 7%
Pressure 29.85 inHg
Mostly sunny
Feels like 65°F
Wind direction W
Gusts 19 mph
Humidity 48%
Cloud cover 16%
Pressure 29.83 inHg
Today
Clear night
Feels like 61°F
Wind direction SWGusts 20 mph
Humidity 52%Cloud cover 1%Pressure 29.91 inHg
Clear night
Feels like 60°F
Wind direction SWGusts 21 mph
Humidity 57%Cloud cover 0%Pressure 29.91 inHg
Clear night
Feels like 58°F
Wind direction SWGusts 20 mph
Humidity 61%Cloud cover 0%Pressure 29.91 inHg
Tomorrow
Clear night
Feels like 57°F
Wind direction SWGusts 20 mph
Humidity 64%Cloud cover 0%Pressure 29.91 inHg
Clear night
Feels like 56°F
Wind direction SWGusts 19 mph
Humidity 67%Cloud cover 0%Pressure 29.91 inHg
Clear night
Feels like 55°F
Wind direction SWGusts 19 mph
Humidity 71%Cloud cover 2%Pressure 29.91 inHg
Clear night
Feels like 54°F
Wind direction WGusts 18 mph
Humidity 75%Cloud cover 12%Pressure 29.91 inHg
Mostly clear night
Feels like 54°F
Wind direction WGusts 17 mph
Humidity 80%Cloud cover 23%Pressure 29.91 inHg
Partly cloudy night
Feels like 53°F
Wind direction WGusts 15 mph
Humidity 84%Cloud cover 53%Pressure 29.91 inHg
Mostly cloudy night
Feels like 52°F
Wind direction WGusts 15 mph
Humidity 89%Cloud cover 74%Pressure 29.91 inHg
Mostly cloudy
Feels like 51°F
Wind direction WGusts 16 mph
Humidity 90%Cloud cover 74%Pressure 29.91 inHg
Partly cloudy
Feels like 53°F
Wind direction WGusts 17 mph
Humidity 86%Cloud cover 59%Pressure 29.94 inHg
Mostly sunny
Feels like 56°F
Wind direction SWGusts 17 mph
Humidity 76%Cloud cover 32%Pressure 29.94 inHg
Mostly sunny
Feels like 60°F
Wind direction SWGusts 17 mph
Humidity 62%Cloud cover 24%Pressure 29.94 inHg
Partly cloudy
Feels like 65°F
Wind direction WGusts 18 mph
Humidity 51%Cloud cover 48%Pressure 29.94 inHg
Partly cloudy
Feels like 68°F
Wind direction WGusts 18 mph
Humidity 41%Cloud cover 41%Pressure 29.91 inHg
Partly cloudy
Feels like 71°F
Wind direction WGusts 17 mph
Humidity 34%Cloud cover 45%Pressure 29.91 inHg
Partly cloudy
Feels like 73°F
Wind direction WGusts 17 mph
Humidity 29%Cloud cover 39%Pressure 29.88 inHg
Partly cloudy
Feels like 73°F
Wind direction WGusts 19 mph
Humidity 28%Cloud cover 42%Pressure 29.85 inHg
Partly cloudy
Feels like 72°F
Wind direction WGusts 20 mph
Humidity 27%Cloud cover 50%Pressure 29.85 inHg
Mostly sunny
Feels like 70°F
Wind direction WGusts 21 mph
Humidity 28%Cloud cover 32%Pressure 29.85 inHg
Partly cloudy
Feels like 67°F
Wind direction WGusts 20 mph
Humidity 33%Cloud cover 38%Pressure 29.85 inHg
Partly cloudy night
Feels like 62°F
Wind direction WGusts 20 mph
Humidity 47%Cloud cover 48%Pressure 29.85 inHg
Mostly clear night
Feels like 59°F
Wind direction WGusts 20 mph
Humidity 58%Cloud cover 13%Pressure 29.85 inHg
Clear night
Feels like 57°F
Wind direction WGusts 19 mph
Humidity 65%Cloud cover 12%Pressure 29.88 inHg
Mostly clear night
Feels like 55°F
Wind direction WGusts 18 mph
Humidity 70%Cloud cover 13%Pressure 29.88 inHg
Partly cloudy night
Feels like 54°F
Wind direction WGusts 19 mph
Humidity 75%Cloud cover 59%Pressure 29.88 inHg
Sunday
Mostly cloudy night
Feels like 53°F
Wind direction WGusts 20 mph
Humidity 81%Cloud cover 88%Pressure 29.88 inHg
Mostly cloudy night
Feels like 52°F
Wind direction SWGusts 21 mph
Humidity 83%Cloud cover 81%Pressure 29.88 inHg
Mostly cloudy night
Feels like 52°F
Wind direction SWGusts 20 mph
Humidity 85%Cloud cover 83%Pressure 29.85 inHg
Mostly cloudy night
Feels like 52°F
Wind direction SWGusts 19 mph
Humidity 86%Cloud cover 90%Pressure 29.85 inHg
Mostly cloudy night
Feels like 53°F
Wind direction SWGusts 18 mph
Humidity 87%Cloud cover 88%Pressure 29.85 inHg
Mostly cloudy night
Feels like 53°F
Wind direction SWGusts 16 mph
Humidity 87%Cloud cover 91%Pressure 29.85 inHg
Overcast night
Feels like 54°F
Wind direction SWGusts 13 mph
Humidity 88%Cloud cover 100%Pressure 29.85 inHg
Overcast
Feels like 54°F
Wind direction SWGusts 11 mph
Humidity 88%Cloud cover 99%Pressure 29.88 inHg
Overcast
Feels like 55°F
Wind direction SWGusts 13 mph
Humidity 83%Cloud cover 98%Pressure 29.88 inHg
Overcast
Feels like 57°F
Wind direction SWGusts 16 mph
Humidity 78%Cloud cover 98%Pressure 29.91 inHg
Overcast
Feels like 58°F
Wind direction SWGusts 15 mph
Humidity 74%Cloud cover 98%Pressure 29.91 inHg
Overcast
Feels like 60°F
Wind direction SWGusts 15 mph
Humidity 69%Cloud cover 100%Pressure 29.94 inHg
Overcast
Feels like 61°F
Wind direction SWGusts 16 mph
Humidity 66%Cloud cover 98%Pressure 29.91 inHg
Overcast
Feels like 62°F
Wind direction SWGusts 16 mph
Humidity 61%Cloud cover 96%Pressure 29.91 inHg
Mostly sunny
Feels like 65°F
Wind direction SWGusts 16 mph
Humidity 54%Cloud cover 27%Pressure 29.88 inHg
Sunny
Feels like 69°F
Wind direction SWGusts 16 mph
Humidity 44%Cloud cover 7%Pressure 29.85 inHg
Sunny
Feels like 71°F
Wind direction SWGusts 17 mph
Humidity 40%Cloud cover 3%Pressure 29.85 inHg
Sunny
Feels like 69°F
Wind direction SWGusts 17 mph
Humidity 41%Cloud cover 8%Pressure 29.85 inHg
Mostly sunny
Feels like 65°F
Wind direction WGusts 19 mph
Humidity 48%Cloud cover 16%Pressure 29.83 inHg
Mostly clear night
Feels like 59°F
Wind direction WGusts 21 mph
Humidity 60%Cloud cover 17%Pressure 29.85 inHg
Mostly clear night
Feels like 56°F
Wind direction SWGusts 21 mph
Humidity 68%Cloud cover 13%Pressure 29.85 inHg
Clear night
Feels like 54°F
Wind direction SWGusts 20 mph
Humidity 75%Cloud cover 5%Pressure 29.85 inHg
Clear night
Feels like 53°F
Wind direction SWGusts 20 mph
Humidity 80%Cloud cover 4%Pressure 29.88 inHg
Clear night
Feels like 53°F
Wind direction SWGusts 18 mph
Humidity 84%Cloud cover 0%Pressure 29.88 inHg
Monday
Clear night
Feels like 53°F
Wind direction WGusts 17 mph
Humidity 86%Cloud cover 2%Pressure 29.88 inHg
Clear night
Feels like 52°F
Wind direction WGusts 15 mph
Humidity 89%Cloud cover 5%Pressure 29.88 inHg
Clear night
Feels like 51°F
Wind direction WGusts 15 mph
Humidity 92%Cloud cover 1%Pressure 29.88 inHg
Clear night
Feels like 51°F
Wind direction WGusts 15 mph
Humidity 93%Cloud cover 0%Pressure 29.85 inHg
Clear night
Feels like 51°F
Wind direction WGusts 15 mph
Humidity 94%Cloud cover 5%Pressure 29.85 inHg
Mostly clear night
Feels like 51°F
Wind direction WGusts 15 mph
Humidity 96%Cloud cover 16%Pressure 29.85 inHg
In Isleton 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 Isleton
TomorrowTomorrow
Mostly sunny
80°/56°
💧 0 in
💨 11 mph
Mostly sunny
80°/56°
💧 0 in
💨 11 mph
Daytime temperature 73°F
Feels like 68°F
Humidity 60%
Pressure 29.88 inHg
Cloud cover 35%
Wind direction W
Gusts 21 mph
Sunrise 6:56 AM
Sunset 6:58 PM
Sunday, September 27Sun, Sep. 27
Mostly cloudy
75°/56°
💧 0 in
💨 12 mph
Mostly cloudy
75°/56°
💧 0 in
💨 12 mph
Daytime temperature 64°F
Feels like 61°F
Humidity 71%
Pressure 29.88 inHg
Cloud cover 59%
Wind direction SW
Gusts 21 mph
Sunrise 6:57 AM
Sunset 6:56 PM
Monday, September 28Mon, Sep. 28
Mostly sunny
57°/54°
💧 0 in
💨 9 mph
Mostly sunny
57°/54°
💧 0 in
💨 9 mph
Daytime temperature 54°F
Feels like 51°F
Humidity 92%
Pressure 29.88 inHg
Cloud cover 5%
Wind direction W
Gusts 17 mph
Sunrise 6:58 AM
Sunset 6:55 PM
TEMPERATURE OUTLOOK
Temperature & Weather Trends in Isleton
AIR QUALITY FORECAST
Air Quality Forecast for Isleton
Fair
Nearest forecast value
9:00 PM
PM2.5 PM2.5 Good 3,2µg/m³
Air quality is favorable for outdoor activities.
PM10 PM10 Good 10,7µg/m³
Air quality is favorable for outdoor activities.
O₃ O₃ Fair 91,5µg/m³
Air quality is acceptable for most people.
NO₂ NO₂ Good 2,1µg/m³
Air quality is favorable for outdoor activities.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 PM2.5 Good 2,7µg/m³
Air quality is favorable for outdoor activities.
PM10 PM10 Good 9,3µg/m³
Air quality is favorable for outdoor activities.
O₃ O₃ Fair 89,2µg/m³
Air quality is acceptable for most people.
NO₂ NO₂ Good 2,2µg/m³
Air quality is favorable for outdoor activities.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 PM2.5 Good 3,5µg/m³
Air quality is favorable for outdoor activities.
PM10 PM10 Good 14,1µg/m³
Air quality is favorable for outdoor activities.
O₃ O₃ Fair 87,2µg/m³
Air quality is acceptable for most people.
NO₂ NO₂ Good 1,1µg/m³
Air quality is favorable for outdoor activities.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 PM2.5 Good 5,6µg/m³
Air quality is favorable for outdoor activities.
PM10 PM10 Good 18,7µg/m³
Air quality is favorable for outdoor activities.
O₃ O₃ Fair 86,0µg/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.
Fair
Selected time
12:00 AM
PM2.5 PM2.5 Good 6,0µg/m³
Air quality is favorable for outdoor activities.
PM10 PM10 Good 17,0µg/m³
Air quality is favorable for outdoor activities.
O₃ O₃ Fair 86,0µg/m³
Air quality is acceptable for most people.
NO₂ NO₂ Good 2,2µg/m³
Air quality is favorable for outdoor activities.
Air quality is acceptable for most people.
HEALTH & EXPOSURE
UV, Sun & Health Outlook in Isleton
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 4,2Moderate
🙂Fair
Tomorrow
UV 3,1Moderate
🙂Fair
Monday
UV 0,0Low
🙂Fair
Hourly UV index tomorrow
7:00 AMUV 0,0
8:00 AMUV 0,3
9:00 AMUV 1,1
10:00 AMUV 2,2
11:00 AMUV 3,1
12:00 PMUV 3,8
1:00 PMUV 4,2
2:00 PMUV 4,1
3:00 PMUV 3,7
4:00 PMUV 3,0
5:00 PMUV 2,0
6:00 PMUV 1,0
7:00 PMUV 0,2
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 Isleton
Sustained wind
Max gusts
The technical data used to calculate this forecast for Isleton were updated today at 8:06 PM. The displayed forecasts cover the period through 27/09/2026 at 6:00 PM. 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 · ISLETON, CALIFORNIA
Tonight's Stargazing & Shooting Stars
Excellent observing conditions. Best local viewing window: 9:00 PM–10:00 PM.
90/100Best-hour score
BEST TIME TONIGHT
9:00 PM–10:00 PM
Astronomical darkness: 8:26 PM–5:30 AM
Cloud cover
1%
Real hourly forecast for the best viewing hour.
Moonlight
100%
Full Moon · Moon about 30° 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.