Isleton, CA Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Isleton, CA in one place.
Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. West wind around 5 mph.
Local Weather Overview
This forecast page for Isleton, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 19, 2026 12:41 AM PDT.
The active forecast window currently covers Apr 18 to Apr 25, 2026 for Isleton, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 25, 2026
- Latest sync
- Apr 19, 2026 12:41 AM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Isleton
Sunday looks like the warmest upcoming period in Isleton at 76 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Sunday at about 3 to 12 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 19, 2026 12:41 AM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- STO
- Radar station
- KDAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly sunny. High near 76, with temperatures falling to around 74 in the afternoon. West wind 3 to 12 mph, with gusts as high as 18 mph.
Partly cloudy, with a low around 46. Southwest wind 2 to 12 mph, with gusts as high as 20 mph.
A chance of rain after 11am. Mostly sunny, with a high near 74. South wind 2 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain. Mostly cloudy, with a low around 52. West southwest wind 3 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.
Rain before 11am, then showers and thunderstorms. Cloudy, with a high near 62. Chance of precipitation is 90%.
Showers and thunderstorms likely before 11pm, then a chance of rain. Mostly cloudy, with a low around 48.
A chance of rain before 5pm. Mostly sunny, with a high near 65.
Mostly clear, with a low around 45.
Sunny, with a high near 69.
Mostly clear, with a low around 46.
Sunny, with a high near 73.
Mostly clear, with a low around 48.
Sunny, with a high near 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Apr 18
|
Mostly Cloudy
|
51°F |
5 mph
W
|
|
Sunday
Apr 19
|
Mostly Sunny
|
76°F |
3 to 12 mph
W
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
46°F |
2 to 12 mph
SW
|
|
Monday
Apr 20
|
Chance Light Rain
|
74°F |
2 to 12 mph
S
|
|
Monday Night
Apr 20
|
Rain
|
52°F |
3 to 12 mph
WSW
|
|
Tuesday
Apr 21
|
Showers And Thunderstorms
|
62°F |
5 to 12 mph
SSE
|
|
Tuesday Night
Apr 21
|
Showers And Thunderstorms Likely then Chance Light Rain
|
48°F |
6 to 12 mph
SSW
|
|
Wednesday
Apr 22
|
Chance Light Rain
|
65°F |
6 to 9 mph
SW
|
|
Wednesday Night
Apr 22
|
Mostly Clear
|
45°F |
3 to 9 mph
WSW
|
|
Thursday
Apr 23
|
Sunny
|
69°F |
3 to 8 mph
W
|
|
Thursday Night
Apr 23
|
Mostly Clear
|
46°F |
3 to 8 mph
W
|
|
Friday
Apr 24
|
Sunny
|
73°F |
3 to 9 mph
W
|
|
Friday Night
Apr 24
|
Mostly Clear
|
48°F |
3 to 9 mph
WSW
|
|
Saturday
Apr 25
|
Sunny
|
74°F |
3 to 9 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Isleton.