Irwin, CA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Irwin, CA in one place.
Mostly sunny. High near 71, with temperatures falling to around 66 in the afternoon. Northeast wind 0 to 5 mph.
Local Weather Overview
This forecast page for Irwin, 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: Nov 5, 2026 12:41 PM PST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Irwin, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 12:41 PM PST
- Forecast office
- HNX
- Source
- NOAA / NWS
Daily Outlook
This Week in Irwin
Saturday looks like the warmest upcoming period in Irwin at 75 degrees F.
Friday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Friday at about 0 to 5 mph NE.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Nov 5, 2026 12:41 PM PST
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- HNX
- Radar station
- KMUX
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 45. East southeast wind around 0 mph.
Sunny, with a high near 75. Southeast wind 0 to 5 mph.
Mostly clear, with a low around 47. North northwest wind around 0 mph.
Sunny, with a high near 75. North northwest wind 0 to 5 mph.
Mostly clear, with a low around 47. North northwest wind 0 to 5 mph.
Mostly sunny, with a high near 74. North northwest wind 0 to 5 mph.
Mostly clear, with a low around 47. North northwest wind 0 to 5 mph.
Sunny, with a high near 73. North northwest wind 0 to 5 mph.
Mostly clear, with a low around 48. North wind 0 to 5 mph.
Mostly sunny, with a high near 74. Southeast wind 0 to 5 mph.
A chance of rain after 10pm. Partly cloudy, with a low around 49. South southeast wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
71°F |
0 to 5 mph
NE
|
|
Friday Night
Nov 6
|
Mostly Clear
|
45°F |
0 mph
|
|
Saturday
Nov 7
|
Sunny
|
75°F |
0 to 5 mph
SE
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
47°F |
0 mph
|
|
Sunday
Nov 8
|
Sunny
|
75°F |
0 to 5 mph
NNW
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
47°F |
0 to 5 mph
NNW
|
|
Monday
Nov 9
|
Mostly Sunny
|
74°F |
0 to 5 mph
NNW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
47°F |
0 to 5 mph
NNW
|
|
Tuesday
Nov 10
|
Sunny
|
73°F |
0 to 5 mph
NNW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
48°F |
0 to 5 mph
N
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
74°F |
0 to 5 mph
SE
|
|
Wednesday Night
Nov 11
|
Chance Light Rain
|
49°F |
0 to 5 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Irwin.