Will it rain in Rialto, CA in the next 24 hours?

The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.

What is the 10-day forecast for Rialto, CA?

The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 3 to Nov 4) come from the NOAA National Blend of Models, with highs of 68°F to 69°F. Model guidance this far out often changes.

What time is sunrise and sunset in Rialto, CA today?

Sunrise is about 7:04 AM PDT and sunset is about 6:02 PM PDT (calculated for the center of the area, within a few minutes).

What is the normal October weather in Rialto, CA?

At Riverside Citrus Exp, the 1991 to 2020 normal high in October is 82°F and the normal low is 55°F.

Checked Oct 26, 2026

Rialto, CA Weather

Current conditions, hourly and 10-day forecast from the National Weather Service. Times are local (PDT).

Rialto, CA current weather

66°F

Clear

Forecast for this hour. No recent report from a nearby station.

H -- / L 57°

Wildfire smoke overhead: light
No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/26/2026, 12:18 PM PDT

Hourly forecast

NWS, updated 12:18 PM

Now66°
9 PM65°
10 PM64°
11 PM62°
Tue12 AM61°
1 AM60°
2 AM58°
3 AM58°
4 AM58°
5 AM58°
6 AM57°
7 AM57°
8 AM58°
9 AM61°
10 AM66°
11 AM68°
12 PM70°
1 PM72°
2 PM74°
3 PM74°
4 PM75°
5 PM73°
6 PM71°
7 PM69°
8 PM65°
9 PM63°
10 PM62°
11 PM61°
Wed12 AM60°
1 AM58°
2 AM57°
3 AM57°
4 AM56°
5 AM57°
6 AM56°
7 AM56°
8 AM57°
9 AM60°
10 AM64°
11 AM68°
12 PM70°
1 PM72°
2 PM73°
3 PM73°
4 PM73°
5 PM71°
6 PM69°
7 PM66°

10-day forecast

Tap a day for details

Today10/26Low 57°High
Tonight: Clear, with a low around 57. Northwest wind 0 to 5 mph.
Clear
Tue10/27Low 56°High 75°
Tuesday: Sunny, with a high near 75. South wind 0 to 5 mph.
Tuesday Night: Partly cloudy, with a low around 56. East wind 0 to 5 mph.
Sunny
Wed10/28Low 57°High 73°
Wednesday: Mostly sunny, with a high near 73. Southeast wind 0 to 5 mph.
Wednesday Night: Mostly cloudy, with a low around 57. Northeast wind around 0 mph.
Mostly Sunny
Thu10/2915% chance of precipitationLow 57°High 71°
Thursday: Partly sunny, with a high near 71.
Thursday Night: A slight chance of rain showers after 5am. Mostly cloudy, with a low around 57.
Partly Sunny
Fri10/3031% chance of precipitationLow 57°High 67°
Friday: A slight chance of rain showers. Partly sunny, with a high near 67.
Friday Night: A chance of rain showers. Mostly cloudy, with a low around 57.
Slight Chance Rain Showers
Sat10/3161% chance of precipitationLow 56°High 65°
Saturday: A chance of rain showers. Mostly cloudy, with a high near 65.
Saturday Night: Rain showers likely. Mostly cloudy, with a low around 56.
Chance Rain Showers
Sun11/160% chance of precipitationLow 53°High 63°
Sunday: Rain showers likely. Mostly cloudy, with a high near 63.
Sunday Night: A chance of rain showers. Mostly cloudy, with a low around 53.
Rain Showers Likely
Mon11/217% chance of precipitationLow High 67°
Monday: A slight chance of rain showers before 10am. Mostly sunny, with a high near 67.
Slight Chance Rain Showers then Mostly Sunny
Model blend
Tue11/3Model blend12% chance of precipitationLow 54°High 69°
Tuesday: Partly cloudy. High near 69°. Low that night near 54°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Wed11/4Model blendLow 55°High 68°
Wednesday: Partly cloudy. High near 68°. Low that night near 55°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 34.105, -117.379 from the NWS SGX office, updated 10/26/2026, 12:18 PM PDT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station KSBD (San Bernardino Intl, 8 mi), model run 10/26/2026, 1:00 PM PDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

Now66°Clear0%0 mph
9 PM65°Clear0%5 mph
10 PM64°Clear0%5 mph
11 PM62°Clear0%0 mph
12 AM61°Clear0%0 mph
1 AM60°Clear0%0 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Line: temperature °F. Bars: chance of precipitation.

MonNow66° 0% Sky 2%0g7
9 PM65° 0% Sky 2%5
10 PM64° 0% Sky 2%5
11 PM62° 0% Sky 4%0g6
Tue 10/2712 AM61° 0% Sky 4%0g6
1 AM60° 0% Sky 4%0g7
2 AM58° 0% Sky 3%0g7
3 AM58° 0% Sky 3%0g7
4 AM58° 0% Sky 3%0g6
5 AM58° 0% Sky 3%0g6
6 AM57° 0% Sky 3%0g6
7 AM57° 0% Sky 3%0g6
8 AM58° 0% Sky 4%0g7
9 AM61° 0% Sky 4%0g5
10 AM66° 0% Sky 4%0
11 AM68° 0% Sky 5%0g6
12 PM70° 0% Sky 5%0g7
1 PM72° 0% Sky 5%5
2 PM74° 0% Sky 7%5
3 PM74° 0% Sky 7%5
4 PM75° 0% Sky 7%5g10
5 PM73° 0% Sky 28%5g12
6 PM71° 0% Sky 28%5g12
7 PM69° 0% Sky 28%5g10
8 PM65° 0% Sky 28%0g6
9 PM63° 0% Sky 28%0g7
10 PM62° 0% Sky 28%0g6
11 PM61° 1% Sky 32%0g6
Wed 10/2812 AM60° 1% Sky 32%0g7
1 AM58° 1% Sky 32%0g7
2 AM57° 1% Sky 32%0g6
3 AM57° 1% Sky 32%0g6
4 AM56° 1% Sky 32%0g6
5 AM57° 0% Sky 29%0g6
6 AM56° 0% Sky 29%0g6
7 AM56° 0% Sky 29%0g6
8 AM57° 0% Sky 29%0g6
9 AM60° 0% Sky 29%0g6
10 AM64° 0% Sky 29%0g6
11 AM68° 0% Sky 39%0g6
12 PM70° 0% Sky 39%0g6
1 PM72° 0% Sky 39%0g6
2 PM73° 0% Sky 39%0g7
3 PM73° 0% Sky 39%0g7
4 PM73° 0% Sky 39%5
5 PM71° 0% Sky 48%5
6 PM69° 0% Sky 48%0g6
7 PM66° 0% Sky 48%0g6
8 PM64° 0% Sky 48%0g6
9 PM62° 0% Sky 48%0g6
10 PM62° 0% Sky 48%0g6
11 PM61° 0% Sky 61%0g6
Thu 10/2912 AM60° 0% Sky 61%0g6
1 AM59° 0% Sky 61%0g5
2 AM58° 0% Sky 61%0
3 AM58° 0% Sky 61%0
4 AM58° 0% Sky 61%0
5 AM58° 0% Sky 72%0
6 AM58° 0% Sky 72%0
7 AM58° 0% Sky 72%0
8 AM59° 0% Sky 72%0
9 AM61° 0% Sky 72%0
10 AM64° 0% Sky 72%0
11 AM67° 0% Sky 59%0
12 PM69° 0% Sky 59%0
1 PM70° 0% Sky 59%0
2 PM70° 0% Sky 59%0g6
3 PM71° 0% Sky 59%0g6
4 PM70° 0% Sky 59%0g6
5 PM69° 1% Sky 57%0g9
6 PM67° 1% Sky 57%0g9
7 PM65° 1% Sky 57%0g9
8 PM63° 1% Sky 57%5
9 PM62° 1% Sky 57%5
10 PM61° 1% Sky 57%5
11 PM61° 6% Sky 74%5
Fri 10/3012 AM60° 6% Sky 74%5
1 AM60° 6% Sky 74%5
2 AM59° 6% Sky 74%0g6
3 AM59° 6% Sky 74%0g6
4 AM59° 6% Sky 74%0g6
5 AM59° 15% Sky 80%0
6 AM59° 15% Sky 80%0
7 AM59° 15% Sky 80%0
8 AM59° 15% Sky 80%0g6
9 AM60° 15% Sky 80%0g6
10 AM62° 15% Sky 80%0g6
11 AM64° 14% Sky 62%0g7
12 PM65° 14% Sky 62%0g7
1 PM66° 14% Sky 62%0g7
2 PM66° 14% Sky 62%5g13
3 PM66° 14% Sky 62%5g13
4 PM66° 14% Sky 62%5g13
5 PM65° 24% Sky 47%5g13
6 PM64° 24% Sky 47%5g13
7 PM62° 24% Sky 47%5g13
8 PM61° 24% Sky 47%5
9 PM60° 24% Sky 47%5
10 PM60° 24% Sky 47%5
11 PM60° 31% Sky 59%5g14
Sat 10/3112 AM59° 31% Sky 59%5g14
1 AM59° 31% Sky 59%5g14
2 AM58° 31% Sky 59%5
3 AM58° 31% Sky 59%5
4 AM58° 31% Sky 59%5
5 AM58° 27% Sky 70%0g5
6 AM58° 27% Sky 70%0g5
7 AM58° 27% Sky 70%0g5
8 AM58° 27% Sky 70%0g5
9 AM59° 27% Sky 70%0g5
10 AM61° 27% Sky 70%0g5
11 AM62° 35%0.01"Sky 68%0g5
12 PM63° 35%0.01"Sky 68%0g5
1 PM64° 35%0.01"Sky 68%0g5
2 PM64° 35%0.01"Sky 68%0g10
3 PM64° 35%0.01"Sky 68%0g10
4 PM64° 35%0.01"Sky 68%0g10
5 PM63° 48%0.02"Sky 71%0g9
6 PM62° 48%0.02"Sky 71%0g9
7 PM61° 48%0.02"Sky 71%0g9
8 PM60° 48%0.02"Sky 71%0g5
9 PM59° 48%0.02"Sky 71%0g5
10 PM59° 48%0.02"Sky 71%0g5
11 PM59° 61%0.04"Sky 81%5g10
Sun 11/112 AM59° 61%0.04"Sky 81%5g10
1 AM58° 61%0.04"Sky 81%5g10
1 AM58° 61%0.04"Sky 81%5
2 AM58° 61%0.04"Sky 81%5
3 AM58° 61%0.04"Sky 81%5
4 AM58° 60%0.07"Sky 76%0g6
5 AM58° 60%0.07"Sky 76%0g6
6 AM57° 60%0.07"Sky 76%0g6
7 AM57° 60%0.07"Sky 76%0g6
8 AM58° 60%0.07"Sky 76%0g6
9 AM59° 60%0.07"Sky 76%0g6
10 AM60° 56%0.05"Sky 71%0g8
11 AM61° 56%0.05"Sky 71%0g8
12 PM62° 56%0.05"Sky 71%0g8
1 PM62° 56%0.05"Sky 71%0g12
2 PM62° 56%0.05"Sky 71%0g12
3 PM62° 56%0.05"Sky 71%0g12
4 PM61° 45%0.01"Sky 63%0g12
5 PM60° 45%0.01"Sky 63%0g12
6 PM58° 45%0.01"Sky 63%0g12
7 PM57° 45%0.01"Sky 63%0g12
8 PM56° 45%0.01"Sky 63%0g12
9 PM56° 45%0.01"Sky 63%0g12
10 PM56° 28% Sky 52%10g21
11 PM55° 28% Sky 52%10g21
Mon 11/212 AM54° 28% Sky 52%10g21
1 AM54° 28% Sky 52%10g21
2 AM54° 28% Sky 52%10g21
3 AM54° 28% Sky 52%10g21
4 AM55° 17% Sky 42%5
5 AM55° 17% Sky 42%5
6 AM55° 17% Sky 42%5

Temperature °F · chance of precipitation · amount in inches (T = trace) · sky cover · wind and gusts (g) in mph

NWS hourly forecast updated 10/26/2026, 12:18 PM PDT

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

Nearby hazards

California hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
River gauges within 40 miles at or above flood stage: None reported
Active wildfires within 50 miles: NORTE Fire (570 acres), LAC-384174 Fire, LAC-384937 Fire, LAC-384992 Fire, LAC-385119 Fire

Drought

By county

San Bernardino County, week of 10/20/2026

53% of the county is in moderate drought or worse.

Frequently asked questions

Will it rain in Rialto, CA in the next 24 hours?: The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Rialto, CA?: The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 3 to Nov 4) come from the NOAA National Blend of Models, with highs of 68°F to 69°F. Model guidance this far out often changes.
What time is sunrise and sunset in Rialto, CA today?: Sunrise is about 7:04 AM PDT and sunset is about 6:02 PM PDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Rialto, CA?: At Riverside Citrus Exp, the 1991 to 2020 normal high in October is 82°F and the normal low is 55°F.

Sun and moon

Local time, center of the area

Sunrise: 7:04 AM
Sunset: 6:02 PM
Daylight: 10 hr 58 min
Moon: Full Moon 99% lit

First light (civil dawn): 6:38 AM
Last light (civil dusk): 6:28 PM
Moonrise: 6:07 PM
Moonset: 7:40 AM

Normal October weather

Climate

Normal October high 82°, low 55°, precipitation 0.40 in for the month. 1991 to 2020 normals at Riverside Citrus Exp, 10 mi away.

Other places nearby

Data sources

National Weather Service APINOAA
National Blend of Models (NBM) text guidanceNOAA National Weather Service
Convective Outlooks and Storm ReportsNOAA Storm Prediction Center
Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center
National Water Prediction ServiceNOAA National Weather Service
WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center
Hazard Mapping System Smoke AnalysisNOAA NESDIS Office of Satellite and Product Operations
UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA
AirNowU.S. Environmental Protection Agency
NWS HeatRisk (experimental)NOAA National Weather Service
U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA
BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency
U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information
Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services
NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University
GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research

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About this data

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