Rainbow, CA Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Rainbow, CA in one place.
Patchy fog before 11am. Mostly sunny, with a high near 86. West wind 0 to 15 mph, with gusts as high as 25 mph.
Local Weather Overview
This forecast page for Rainbow, 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: Jul 17, 2026 12:42 AM PDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for Rainbow, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 12:42 AM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Rainbow
Wednesday looks like the warmest upcoming period in Rainbow at 90 degrees F.
Sunday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Saturday at about 0 to 15 mph W.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 12:42 AM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- SGX
- Radar station
- KNKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog after 5am. Partly cloudy, with a low around 63. Southwest wind 0 to 10 mph.
Patchy fog before 11am. Mostly sunny, with a high near 87.
Patchy fog after 11pm. Partly cloudy, with a low around 62.
Patchy fog before 11am. Mostly sunny, with a high near 86.
Partly cloudy, with a low around 64.
Sunny, with a high near 87.
Partly cloudy, with a low around 64.
A slight chance of rain showers after 5pm. Mostly sunny, with a high near 90.
A slight chance of rain showers before 11pm. Partly cloudy, with a low around 66.
A slight chance of rain showers after 11am. Mostly sunny, with a high near 90.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Patchy Fog then Mostly Sunny
|
86°F |
0 to 15 mph
W
|
|
Saturday Night
Jul 18
|
Partly Cloudy then Patchy Fog
|
63°F |
0 to 10 mph
SW
|
|
Sunday
Jul 19
|
Patchy Fog then Mostly Sunny
|
87°F |
0 to 10 mph
SW
|
|
Sunday Night
Jul 19
|
Patchy Fog
|
62°F |
0 to 10 mph
S
|
|
Monday
Jul 20
|
Patchy Fog then Mostly Sunny
|
86°F |
0 to 10 mph
SW
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
64°F |
0 to 10 mph
SW
|
|
Tuesday
Jul 21
|
Sunny
|
87°F |
0 to 10 mph
S
|
|
Tuesday Night
Jul 21
|
Partly Cloudy
|
64°F |
0 to 10 mph
SW
|
|
Wednesday
Jul 22
|
Mostly Sunny then Slight Chance Rain Showers
|
90°F |
0 to 10 mph
W
|
|
Wednesday Night
Jul 22
|
Slight Chance Rain Showers then Partly Cloudy
|
66°F |
0 to 10 mph
SW
|
|
Thursday
Jul 23
|
Slight Chance Rain Showers
|
90°F |
0 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Rainbow.