Bostonia, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Bostonia, CA in one place.
Sunny, with a high near 91. North wind 0 to 5 mph.
Local Weather Overview
This forecast page for Bostonia, 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 14, 2026 6:38 PM PDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Bostonia, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 6:38 PM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Bostonia
Thursday looks like the warmest upcoming period in Bostonia at 91 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Friday at about 0 to 25 mph E.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 6:38 PM PDT
- Coverage
- 7 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
Mostly clear, with a low around 65. Northeast wind 0 to 5 mph.
Sunny, with a high near 91. East wind 0 to 25 mph, with gusts as high as 40 mph.
Mostly clear, with a low around 68.
Sunny, with a high near 89.
Mostly clear, with a low around 62.
Sunny, with a high near 88.
Mostly clear, with a low around 61.
Sunny, with a high near 85.
Mostly clear, with a low around 60.
A chance of rain showers after 5pm. Mostly sunny, with a high near 75.
A chance of rain showers. Mostly cloudy, with a low around 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Sunny
|
91°F |
0 to 5 mph
N
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
65°F |
0 to 5 mph
NE
|
|
Friday
Oct 16
|
Sunny
|
91°F |
0 to 25 mph
E
|
|
Friday Night
Oct 16
|
Mostly Clear
|
68°F |
10 to 20 mph
E
|
|
Saturday
Oct 17
|
Sunny
|
89°F |
5 to 15 mph
E
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
62°F |
5 to 15 mph
E
|
|
Sunday
Oct 18
|
Sunny
|
88°F |
0 to 10 mph
N
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
61°F |
0 to 10 mph
NE
|
|
Monday
Oct 19
|
Sunny
|
85°F |
0 to 10 mph
N
|
|
Monday Night
Oct 19
|
Mostly Clear
|
60°F |
0 to 5 mph
S
|
|
Tuesday
Oct 20
|
Mostly Sunny then Chance Rain Showers
|
75°F |
5 to 15 mph
S
|
|
Tuesday Night
Oct 20
|
Chance Rain Showers
|
55°F |
5 to 15 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Bostonia.