Upland, CA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Upland, CA in one place.
Mostly sunny, with a high near 92. Southwest wind 0 to 10 mph, with gusts as high as 25 mph.
Local Weather Overview
This forecast page for Upland, 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: Aug 15, 2026 7:37 PM PDT.
The active forecast window currently covers Aug 17 to Aug 21, 2026 for Upland, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 17 to Aug 21, 2026
- Latest sync
- Aug 15, 2026 7:37 PM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Upland
Thursday looks like the warmest upcoming period in Upland at 99 degrees F.
Monday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Monday at about 0 to 10 mph SW.
The forecast from Aug 17 through Aug 21 stays mostly dry.
Forecast Details
- Last updated
- Aug 15, 2026 7:37 PM PDT
- Coverage
- 6 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
Partly cloudy, with a low around 68.
Sunny, with a high near 94.
Mostly clear, with a low around 68.
Sunny, with a high near 98.
Mostly clear, with a low around 69.
Sunny, with a high near 99.
Mostly clear, with a low around 69.
Sunny, with a high near 99.
Mostly clear, with a low around 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 17
|
Mostly Sunny
|
92°F |
0 to 10 mph
SW
|
|
Monday Night
Aug 17
|
Partly Cloudy
|
68°F |
0 to 10 mph
W
|
|
Tuesday
Aug 18
|
Sunny
|
94°F |
0 to 10 mph
SW
|
|
Tuesday Night
Aug 18
|
Mostly Clear
|
68°F |
0 to 10 mph
W
|
|
Wednesday
Aug 19
|
Sunny
|
98°F |
0 to 10 mph
W
|
|
Wednesday Night
Aug 19
|
Mostly Clear
|
69°F |
0 to 10 mph
W
|
|
Thursday
Aug 20
|
Sunny
|
99°F |
0 to 10 mph
W
|
|
Thursday Night
Aug 20
|
Mostly Clear
|
69°F |
0 to 10 mph
W
|
|
Friday
Aug 21
|
Sunny
|
99°F |
0 to 10 mph
W
|
|
Friday Night
Aug 21
|
Mostly Clear
|
69°F |
0 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Upland.
