Belfast, CA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Belfast, CA in one place.
Mostly sunny, with a high near 61. East wind 0 to 5 mph.
Local Weather Overview
This forecast page for Belfast, 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 3:05 PM PST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Belfast, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 3:05 PM PST
- Forecast office
- REV
- Source
- NOAA / NWS
Daily Outlook
This Week in Belfast
Sunday looks like the warmest upcoming period in Belfast at 68 degrees F.
Saturday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Friday at about 0 to 5 mph E.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 3:05 PM PST
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- REV
- Radar station
- KRGX
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 32. Northeast wind 0 to 5 mph.
Sunny, with a high near 64. Southeast wind 0 to 5 mph.
Partly cloudy, with a low around 28. South wind 0 to 5 mph.
Mostly sunny, with a high near 68.
Partly cloudy, with a low around 32.
Mostly sunny, with a high near 66.
Partly cloudy, with a low around 31.
Sunny, with a high near 66.
Partly cloudy, with a low around 34.
A slight chance of rain after 4pm. Mostly sunny, with a high near 65.
A slight chance of rain. Partly cloudy, with a low around 34.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
61°F |
0 to 5 mph
E
|
|
Friday Night
Nov 6
|
Mostly Clear
|
32°F |
0 to 5 mph
NE
|
|
Saturday
Nov 7
|
Sunny
|
64°F |
0 to 5 mph
SE
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
28°F |
0 to 5 mph
S
|
|
Sunday
Nov 8
|
Mostly Sunny
|
68°F |
0 to 5 mph
S
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
32°F |
0 to 5 mph
SW
|
|
Monday
Nov 9
|
Mostly Sunny
|
66°F |
0 to 5 mph
SW
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
31°F |
0 to 5 mph
W
|
|
Tuesday
Nov 10
|
Sunny
|
66°F |
0 to 5 mph
S
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
34°F |
0 to 5 mph
SW
|
|
Veterans Day
Nov 11
|
Mostly Sunny then Slight Chance Light Rain
|
65°F |
0 to 5 mph
S
|
|
Wednesday Night
Nov 11
|
Slight Chance Light Rain
|
34°F |
0 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Belfast.