Riverdale, CA Weather Forecast
Local 7-day forecast
Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Riverdale, CA in one place.
Clear, with a low around 54. Wind around 0 mph.
Local Weather Overview
This forecast page for Riverdale, 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 17, 2026 5:29 AM PDT.
The active forecast window currently covers Oct 17 to Oct 23, 2026 for Riverdale, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 17 to Oct 23, 2026
- Latest sync
- Oct 17, 2026 5:29 AM PDT
- Forecast office
- HNX
- Source
- NOAA / NWS
Daily Outlook
This Week in Riverdale
Saturday looks like the warmest upcoming period in Riverdale at 89 degrees F.
Thursday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Monday Night at about 5 to 10 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 17, 2026 5:29 AM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- HNX
- Radar station
- KHNX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Sunny, with a high near 89. West northwest wind 0 to 5 mph.
Clear, with a low around 54. North wind around 0 mph.
Sunny, with a high near 87. Northwest wind 0 to 5 mph.
Clear, with a low around 51. North northwest wind around 5 mph.
Sunny, with a high near 79. Northwest wind around 5 mph.
Partly cloudy, with a low around 48. Northwest wind 5 to 10 mph.
A chance of rain after 5pm. Mostly sunny, with a high near 71. Northwest wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain. Mostly cloudy, with a low around 49. Northwest wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain. Partly sunny, with a high near 69. West northwest wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain. Mostly cloudy, with a low around 47. North wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain before 11am. Mostly sunny, with a high near 69. Northwest wind 0 to 5 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 46. North northwest wind 0 to 5 mph.
Sunny, with a high near 70. Northwest wind 0 to 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 17
|
Clear
|
54°F |
0 mph
|
|
Saturday
Oct 17
|
Sunny
|
89°F |
0 to 5 mph
WNW
|
|
Saturday Night
Oct 17
|
Clear
|
54°F |
0 mph
|
|
Sunday
Oct 18
|
Sunny
|
87°F |
0 to 5 mph
NW
|
|
Sunday Night
Oct 18
|
Clear
|
51°F |
5 mph
NNW
|
|
Monday
Oct 19
|
Sunny
|
79°F |
5 mph
NW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
48°F |
5 to 10 mph
NW
|
|
Tuesday
Oct 20
|
Mostly Sunny then Chance Light Rain
|
71°F |
0 to 5 mph
NW
|
|
Tuesday Night
Oct 20
|
Chance Light Rain
|
49°F |
0 to 5 mph
NW
|
|
Wednesday
Oct 21
|
Chance Light Rain
|
69°F |
0 to 5 mph
WNW
|
|
Wednesday Night
Oct 21
|
Chance Light Rain
|
47°F |
0 to 5 mph
N
|
|
Thursday
Oct 22
|
Slight Chance Light Rain then Mostly Sunny
|
69°F |
0 to 5 mph
NW
|
|
Thursday Night
Oct 22
|
Mostly Clear
|
46°F |
0 to 5 mph
NNW
|
|
Friday
Oct 23
|
Sunny
|
70°F |
0 to 5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Riverdale.