Alta Loma, California 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 91°F 33°C Heat Index: 90°F	Observed at: Alta Loma, CA	Elevation: 800 ft | 244 m
	Last Updated: July 29, 5:30 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 91°F | 33°C
	Pressure: 28.25 in | 956.8 mb	Dewpoint: 59°F | 15°C
	Humidity: 34%	Wind: W 12 mph | W 19 kph
	Feels Like: 89°F | 32°C	Visibility: 118 mi | 190 km
	Lat/Long: 34.1339 | -117.5931	Sunrise: 5:59 AM   Sunset: 7:53 PM

7 Day Graphical Forecast

Valid: 5:33 PM 7/29/2026

Today Clear 94 |62 °F 34 |17 °C 0% Chance Precipitation Thursday Foggy 97 |61 °F 36 |16 °C 0% Chance Precipitation Friday Partly Cloudy 102 |62 °F 39 |17 °C 0% Chance Precipitation Saturday Clear 103 |84 °F 39 |29 °C 0% Chance Precipitation Sunday Overcast 101 |83 °F 38 |28 °C 0% Chance Precipitation Monday Clear 101 |80 °F 38 |27 °C 0% Chance Precipitation Tuesday Clear 98 |81 °F 37 |27 °C 0% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:33 PM 7/29/2026

5 PM Clear 92 °F 0% Chance Precipitation

6 PM Clear 89 °F 0% Chance Precipitation

7 PM Clear 85 °F 0% Chance Precipitation

8 PM Clear 79 °F 0% Chance Precipitation

9 PM Clear 75 °F 0% Chance Precipitation

10 PM Clear 71 °F 0% Chance Precipitation

11 PM Clear 69 °F 0% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Alta Loma, CA - (Fahrenheit & Celsius) Valid: 5:33 PM 7/29/2026 Today Clear with a high near 94°F [34°C]. WSW wind to around 12 mph [19 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 59°F [15°C] with humidity of 90%. Pressure around 28.25 in [956.8 mb]. UV Index: 8.5. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tonight Clear with a low around 62°F [17°C]. WSW wind to around 12 mph [19 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Foggy with a high near 97°F [36°C]. WSW wind to around 14 mph [23 kph], with gusts to near 20 mph [32 kph]. Dewpoint near 59°F [15°C] with humidity of 100%. Pressure around 28.25 in [956.8 mb]. UV Index: 8.55. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Night Foggy with a low around 61°F [16°C]. WSW wind to around 14 mph [23 kph], with gusts to near 20 mph [32 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Partly Cloudy with a high near 102°F [39°C]. SW wind to around 11 mph [18 kph], with gusts to near 13 mph [21 kph]. Dewpoint near 59°F [15°C] with humidity of 82%. Pressure around 28.25 in [956.8 mb]. UV Index: 8.45. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Night Partly Cloudy with a low around 62°F [17°C]. SW wind to around 11 mph [18 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Saturday Clear with a high near 103°F [39°C]. WSW wind to around 12 mph [19 kph], with gusts to near 13 mph [22 kph]. Dewpoint near 59°F [15°C] with humidity of 30%. Pressure around 28.25 in [956.8 mb]. UV Index: 8.5. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Saturday Night Clear with a low around 84°F [29°C]. WSW wind to around 12 mph [19 kph], with gusts to near 13 mph [22 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Overcast with a high near 101°F [38°C]. SW wind to around 12 mph [19 kph], with gusts to near 13 mph [21 kph]. Dewpoint near 59°F [15°C] with humidity of 33%. Pressure around 28.25 in [956.8 mb]. UV Index: 8.5. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 83°F [28°C]. SW wind to around 12 mph [19 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 101°F [38°C]. SW wind to around 12 mph [19 kph], with gusts to near 14 mph [22 kph]. Dewpoint near 59°F [15°C] with humidity of 40%. Pressure around 28.25 in [956.8 mb]. UV Index: 8.45. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 80°F [27°C]. SW wind to around 12 mph [19 kph], with gusts to near 14 mph [22 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 98°F [37°C]. SW wind to around 13 mph [21 kph], with gusts to near 13 mph [20 kph]. Dewpoint near 59°F [15°C] with humidity of 42%. Pressure around 28.25 in [956.8 mb]. UV Index: 8.45. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 81°F [27°C]. SW wind to around 13 mph [21 kph], with gusts to near 13 mph [20 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Alta Loma, CA

Today: 0.0 mm | 0.00 in

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 0.0 mm | 0.00 in

Saturday Night: 0.0 mm | 0.00 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

Monday: 0.0 mm | 0.00 in

Monday Night: 0.0 mm | 0.00 in

Tuesday: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 in

7 Day and Night - Maximum Wind Speed Forecast for Alta Loma, CA

Today: WSW @ 19 kph | 12 mph

Tonight: WSW @ 19 kph | 12 mph

Thursday: WSW @ 23 kph | 14 mph

Thursday Night: WSW @ 23 kph | 14 mph

Friday: SW @ 18 kph | 11 mph

Friday Night: SW @ 18 kph | 11 mph

Saturday: WSW @ 19 kph | 12 mph

Saturday Night: WSW @ 19 kph | 12 mph

Sunday: SW @ 19 kph | 12 mph

Sunday Night: SW @ 19 kph | 12 mph

Monday: SW @ 19 kph | 12 mph

Monday Night: SW @ 19 kph | 12 mph

Tuesday: SW @ 21 kph | 13 mph

Tuesday Night: SW @ 21 kph | 13 mph

7 Day and Night - Maximum Humidity Forecast for Alta Loma, CA

Today: 90 %

Tonight: 90 %

Thursday: 100 %

Thursday Night: 100 %

Friday: 82 %

Friday Night: 82 %

Saturday: 30 %

Saturday Night: 30 %

Sunday: 33 %

Sunday Night: 33 %

Monday: 40 %

Monday Night: 40 %

Tuesday: 42 %

Tuesday Night: 42 %

7 Day and Night - Snowfall Totals Forecast for Alta Loma, CA

Today: 0.0 cm | 0.00 in

Tonight: 0.0 cm | 0.00 in

Thursday: 0.0 cm | 0.00 in

Thursday Night: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

Monday: 0.0 cm | 0.00 in

Monday Night: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

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