Irwindale, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Irwindale, CA in one place.
Sunny, with a high near 86. South wind 0 to 10 mph.
Local Weather Overview
This forecast page for Irwindale, 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: Oct 19, 2026 8:27 AM PDT.
The active forecast window currently covers Oct 19 to Oct 25, 2026 for Irwindale, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 19 to Oct 25, 2026
- Latest sync
- Oct 19, 2026 8:27 AM PDT
- Forecast office
- LOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Irwindale
Today looks like the warmest upcoming period in Irwindale at 86 degrees F.
Thursday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Saturday Night at about 0 to 15 mph N.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 19, 2026 8:27 AM PDT
- Coverage
- 8 days
- Time zone
- America/Los_Angeles
- Forecast office
- LOX
- Radar station
- KSOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 62. South southeast wind 0 to 5 mph.
Sunny, with a high near 81. South southeast wind 0 to 10 mph.
A chance of rain showers after 5am. Partly cloudy, with a low around 59. South wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Rain showers likely before 5pm, then showers and thunderstorms. Mostly cloudy, with a high near 75. South wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 90%.
Rain showers likely. Partly sunny, with a high near 70.
A slight chance of rain showers before 11pm. Partly cloudy, with a low around 52.
Sunny, with a high near 73.
Clear, with a low around 54.
Sunny, with a high near 79.
Mostly clear, with a low around 56.
Sunny, with a high near 79.
Mostly clear, with a low around 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 19
|
Sunny
|
86°F |
0 to 10 mph
S
|
|
Tonight
Oct 19
|
Mostly Clear
|
62°F |
0 to 5 mph
SSE
|
|
Tuesday
Oct 20
|
Sunny
|
81°F |
0 to 10 mph
SSE
|
|
Tuesday Night
Oct 20
|
Partly Cloudy then Chance Rain Showers
|
59°F |
0 to 5 mph
S
|
|
Wednesday
Oct 21
|
Showers And Thunderstorms
|
75°F |
5 mph
S
|
|
Wednesday Night
Oct 21
|
Showers And Thunderstorms
|
55°F |
0 to 5 mph
SSE
|
|
Thursday
Oct 22
|
Rain Showers Likely
|
70°F |
0 to 5 mph
SSW
|
|
Thursday Night
Oct 22
|
Slight Chance Rain Showers then Partly Cloudy
|
52°F |
0 to 5 mph
ESE
|
|
Friday
Oct 23
|
Sunny
|
73°F |
0 to 5 mph
WNW
|
|
Friday Night
Oct 23
|
Clear
|
54°F |
0 to 10 mph
N
|
|
Saturday
Oct 24
|
Sunny
|
79°F |
0 to 5 mph
NNE
|
|
Saturday Night
Oct 24
|
Mostly Clear
|
56°F |
0 to 15 mph
N
|
|
Sunday
Oct 25
|
Sunny
|
79°F |
0 to 5 mph
NNW
|
|
Sunday Night
Oct 25
|
Mostly Clear
|
56°F |
0 to 10 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Irwindale.
