Weather for 91759 — Mount Baldy, CA
Conditions and forecast for the exact centre of ZIP code 91759 (34.236, -117.660), not a nearby airport.
72°
Clear sky
- Feels like:
- 77°
- Humidity:
- 26%
- Wind:
- 12 mph
- Dew point:
- 35°
Source updated: 8:32:36 PM · WeatherSignal checked: 8:32:36 PM
Next 12 hours in 91759
9 PM
73°
0%
10 PM
73°
0%
11 PM
72°
0%
12 AM
70°
0%
1 AM
64°
0%
2 AM
59°
0%
3 AM
59°
0%
4 AM
59°
0%
5 AM
58°
0%
6 AM
57°
0%
7 AM
57°
0%
8 AM
57°
0%
7 day forecast for 91759
Today
73° / 72°
0% rain · 12 mph wind
Saturday, Oct 17
70° / 52°
0% rain · 11 mph wind
Sunday, Oct 18
68° / 50°
0% rain · 7 mph wind
Monday, Oct 19
66° / 52°
0% rain · 8 mph wind
Tuesday, Oct 20
63° / 48°
0% rain · 5 mph wind
Wednesday, Oct 21
51° / 44°
0% rain · 6 mph wind
Thursday, Oct 22
50° / 42°
0% rain · 5 mph wind
About ZIP code 91759
91759 covers Mount Baldy in California. Forecasts on this page are generated for the coordinates at the centre of the ZIP code, so small differences from a nearby city forecast are expected and usually correct.
Closest cities with full forecast pages: Rancho Cucamonga (10 mi), Ontario (12 mi), Pomona (14 mi), Fontana (16 mi).
Nearby ZIP codes
Severe weather warnings are issued by the National Weather Service for counties and polygons that may not line up with ZIP code boundaries. Always follow official warnings for your exact address.
Planning your week in Mount Baldy 91759, California
- The warmest afternoon ahead is today, reaching about 73°F.
- The coldest night ahead dips to about 42°F.
- This is a dry stretch — most days show rain chances under 20%, good for outdoor plans.
- UV reaches 7 on the sunniest day — sunscreen is worth it if you will be outside around midday.
Common questions about Mount Baldy 91759, California weather
- How accurate is the Mount Baldy 91759, California forecast?
- The next 48 hours are usually reliable on temperature and sky cover, with timing that can shift by an hour or two. Days three and four are dependable for the overall pattern. Beyond that, treat the numbers as a planning direction rather than a promise — we label confidence on every day so you can judge for yourself.
- What is the best day this week in Mount Baldy 91759, California?
- No day in the current outlook has a rain chance above 40%, so conditions look favorable for outdoor plans across the week.
- Where does this forecast come from?
- Forecast values come from national weather model data, and official warnings come from the National Weather Service. We show the source and the last-updated time on every page, and we never invent a number the source did not publish — missing measurements are hidden, not guessed.
- How often is this page updated?
- The forecast refreshes whenever the source model publishes new data, typically several times a day. The freshness note near the top of the page shows exactly when the numbers you are looking at were issued.
More weather for Mount Baldy 91759, California
- Current weather in Mount Baldy 91759, California
- Mount Baldy 91759, California hourly forecast
- Mount Baldy 91759, California weather tomorrow
- Mount Baldy 91759, California weekend weather
- Mount Baldy 91759, California weather radar
- Mount Baldy 91759, California severe weather alerts
- Best time to go outside in Mount Baldy 91759, California
- What happened overnight in Mount Baldy 91759, California
- How accurate is the Mount Baldy 91759, California forecast?
- Mount Baldy 91759, California monthly weather averages
Weather in nearby cities
- Rancho Cucamonga, CA weather · about 10 miles away
- Ontario, CA weather · about 12 miles away
- Pomona, CA weather · about 14 miles away
- Fontana, CA weather · about 16 miles away
- Rialto, CA weather · about 19 miles away
- Jurupa Valley, CA weather · about 19 miles away