Weather Alert
Rialto Weather Warning NWS WEATHER ALERT FOR THE RIALTO, CA AREA - Issued: 230 AM PDT Fri Sep 11 2026 Rialto Weather Warning

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Rialto, CA Weather - Hour by Hour Forecast

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Rialto, CA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 81°F27°C, dew point 55°F13°C, humidity 41%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 29.91 in1013 mb.
Today - Mostly sunny. Highs 97 to 103. Areas of winds south to 10 mph becoming west with gusts to 25 mph this afternoon... Full Forecast
Tonight - Mostly clear. Lows 69 to 74. Areas of winds west to 10 mph in the evening becoming light... Full Forecast

Rialto Hourly Weather

24 Hour Forecast Scroll
Fri, Sep 11
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Rialto, CA Hourly Weather - Mostly Clear - 2:00 AM Rialto, CA Hourly Weather - Mostly Clear - 3:00 AM Rialto, CA Hourly Weather - Clear - 4:00 AM Rialto, CA Hourly Weather - Clear - 5:00 AM Rialto, CA Hourly Weather - Clear - 6:00 AM Rialto, CA Hourly Weather - Clear - 7:00 AM Rialto, CA Hourly Weather - Clear - 8:00 AM Rialto, CA Hourly Weather - Clear - 9:00 AM Rialto, CA Hourly Weather - Clear - 10:00 AM Rialto, CA Hourly Weather - Clear - 11:00 AM Rialto, CA Hourly Weather - Clear - 12:00 PM Rialto, CA Hourly Weather - Clear - 1:00 PM Rialto, CA Hourly Weather - Clear - 2:00 PM Rialto, CA Hourly Weather - Clear - 3:00 PM Rialto, CA Hourly Weather - Clear - 4:00 PM Rialto, CA Hourly Weather - Clear - 5:00 PM Rialto, CA Hourly Weather - Clear - 6:00 PM Rialto, CA Hourly Weather - Clear - 7:00 PM Rialto, CA Hourly Weather - Clear - 8:00 PM Rialto, CA Hourly Weather - Clear - 9:00 PM Rialto, CA Hourly Weather - Clear - 10:00 PM Rialto, CA Hourly Weather - Clear - 11:00 PM Rialto, CA Hourly Weather - Clear - 12:00 AM Rialto, CA Hourly Weather - Clear - 1:00 AM
Mostly Clear Mostly Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
80°F27°C 79°F26°C 78°F26°C 77°F25°C 77°F25°C 78°F26°C 78°F26°C 82°F28°C 86°F30°C 90°F32°C 93°F34°C 96°F36°C 99°F37°C 99°F37°C 98°F37°C 98°F37°C 94°F34°C 90°F32°C 86°F30°C 83°F28°C 81°F27°C 78°F26°C 77°F25°C 76°F24°C
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57°F14°C 57°F14°C 56°F13°C 56°F13°C 57°F14°C 57°F14°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C 57°F14°C 56°F13°C 55°F13°C 55°F13°C 56°F13°C 56°F13°C 57°F14°C 57°F14°C 58°F14°C 59°F15°C 61°F16°C 62°F17°C 62°F17°C 63°F17°C
45% 47% 47% 48% 50% 49% 50% 44% 39% 34% 30% 26% 23% 23% 25% 25% 29% 33% 39% 44% 51% 58% 60% 64%
SSW SW SSE S SSE SW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW
3 mph 3 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 3 mph 3 mph 3 mph 6 mph 6 mph 6 mph 12 mph 12 mph 12 mph 9 mph 9 mph 9 mph 4 mph 4 mph 4 mph 2 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (PDT)
Weather
Clouds
Temperature
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POP
Dewpoint
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KSBD model statistics.

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Prob Precip % = Probability of Precipitation.

Rialto 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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