Rialto, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Rialto, CA in one place.
Sunny, with a high near 88. South wind 0 to 10 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Rialto, 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: Jun 8, 2026 1:15 PM PDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for Rialto, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 1:15 PM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Rialto
Wednesday looks like the warmest upcoming period in Rialto at 92 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Tuesday at about 0 to 10 mph S.
The forecast from Jun 9 through Jun 14 stays mostly dry.
Forecast Details
- Last updated
- Jun 8, 2026 1:15 PM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- SGX
- Radar station
- KSOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 61. West wind 0 to 10 mph.
Sunny, with a high near 92. West wind 0 to 10 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 63.
Sunny, with a high near 92.
Mostly clear, with a low around 63.
Sunny, with a high near 92.
Clear, with a low around 63.
Sunny, with a high near 91.
Clear, with a low around 62.
Sunny, with a high near 89.
Clear, with a low around 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Sunny
|
88°F |
0 to 10 mph
S
|
|
Tuesday Night
Jun 9
|
Clear
|
61°F |
0 to 10 mph
W
|
|
Wednesday
Jun 10
|
Sunny
|
92°F |
0 to 10 mph
W
|
|
Wednesday Night
Jun 10
|
Mostly Clear
|
63°F |
0 to 10 mph
W
|
|
Thursday
Jun 11
|
Sunny
|
92°F |
0 to 10 mph
SW
|
|
Thursday Night
Jun 11
|
Mostly Clear
|
63°F |
0 to 10 mph
W
|
|
Friday
Jun 12
|
Sunny
|
92°F |
0 to 10 mph
W
|
|
Friday Night
Jun 12
|
Clear
|
63°F |
0 to 10 mph
W
|
|
Saturday
Jun 13
|
Sunny
|
91°F |
0 to 10 mph
SW
|
|
Saturday Night
Jun 13
|
Clear
|
62°F |
0 to 10 mph
SW
|
|
Sunday
Jun 14
|
Sunny
|
89°F |
0 to 10 mph
SW
|
|
Sunday Night
Jun 14
|
Clear
|
61°F |
0 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Rialto.
