Los Alamos, California 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 78°F 26°C Heat Index: 78°F	Observed at: Los Alamos, CA	Elevation: 100 ft | 30 m
	Last Updated: July 29, 5:30 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 78°F | 26°C
	Pressure: 29.23 in | 989.7 mb	Dewpoint: 60°F | 16°C
	Humidity: 54%	Wind: NW 11 mph | NW 18 kph
	Feels Like: 76°F | 24°C	Visibility: 75.4 mi | 121.4 km
	Lat/Long: 34.7455 | -120.2778	Sunrise: 6:09 AM   Sunset: 8:05 PM

7 Day Graphical Forecast

Valid: 5:32 PM 7/29/2026

Today Foggy 83 |56 °F 28 |13 °C 0% Chance Precipitation Thursday Foggy 88 |52 °F 31 |11 °C 0% Chance Precipitation Friday Overcast 99 |57 °F 37 |14 °C 0% Chance Precipitation Saturday Overcast 101 |63 °F 38 |17 °C 0% Chance Precipitation Sunday Mostly Clear 96 |60 °F 36 |15 °C 0% Chance Precipitation Monday Clear 102 |58 °F 39 |15 °C 0% Chance Precipitation Tuesday Clear 102 |64 °F 39 |18 °C 0% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:32 PM 7/29/2026

5 PM Clear 81 °F 0% Chance Precipitation

6 PM Clear 76 °F 0% Chance Precipitation

7 PM Clear 70 °F 0% Chance Precipitation

8 PM Clear 66 °F 0% Chance Precipitation

9 PM Clear 62 °F 0% Chance Precipitation

10 PM Mostly Clear 60 °F 0% Chance Precipitation

11 PM Clear 58 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Los Alamos, CA - (Fahrenheit & Celsius) Valid: 5:32 PM 7/29/2026 Today Foggy with a high near 83°F [28°C]. NW wind to around 13 mph [21 kph], with gusts to near 13 mph [22 kph]. Dewpoint near 60°F [16°C] with humidity of 95%. Pressure around 29.23 in [989.7 mb]. UV Index: 8.35. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tonight Foggy with a low around 56°F [13°C]. NW wind to around 13 mph [21 kph], with gusts to near 13 mph [22 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Foggy with a high near 88°F [31°C]. NW wind to around 13 mph [21 kph], with gusts to near 15 mph [24 kph]. Dewpoint near 60°F [16°C] with humidity of 100%. Pressure around 29.23 in [989.7 mb]. UV Index: 8.4. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Night Foggy with a low around 52°F [11°C]. NW wind to around 13 mph [21 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 99°F [37°C]. WNW wind to around 11 mph [17 kph], with gusts to near 12 mph [19 kph]. Dewpoint near 60°F [16°C] with humidity of 73%. Pressure around 29.23 in [989.7 mb]. UV Index: 8.35. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 57°F [14°C]. WNW wind to around 11 mph [17 kph], with gusts to near 12 mph [19 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Saturday Overcast with a high near 101°F [38°C]. WNW wind to around 11 mph [17 kph], with gusts to near 9 mph [14 kph]. Dewpoint near 60°F [16°C] with humidity of 62%. Pressure around 29.23 in [989.7 mb]. UV Index: 8.3. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Saturday Night Overcast with a low around 63°F [17°C]. WNW wind to around 11 mph [17 kph], with gusts to near 9 mph [14 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Mostly Clear with a high near 96°F [36°C]. WNW wind to around 11 mph [17 kph], with gusts to near 8 mph [13 kph]. Dewpoint near 60°F [16°C] with humidity of 79%. Pressure around 29.23 in [989.7 mb]. UV Index: 8.3. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Night Mostly Clear with a low around 60°F [15°C]. WNW wind to around 11 mph [17 kph], with gusts to near 8 mph [13 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 102°F [39°C]. W wind to around 10 mph [16 kph], with gusts to near 9 mph [14 kph]. Dewpoint near 60°F [16°C] with humidity of 77%. Pressure around 29.23 in [989.7 mb]. UV Index: 8.2. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 58°F [15°C]. W wind to around 10 mph [16 kph], with gusts to near 9 mph [14 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 102°F [39°C]. W wind to around 10 mph [17 kph], with gusts to near 8 mph [13 kph]. Dewpoint near 60°F [16°C] with humidity of 64%. Pressure around 29.23 in [989.7 mb]. UV Index: 8.2. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 64°F [18°C]. W wind to around 10 mph [17 kph], with gusts to near 8 mph [13 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 Los Alamos, 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 Los Alamos, CA

Today: NW @ 21 kph | 13 mph

Tonight: NW @ 21 kph | 13 mph

Thursday: NW @ 21 kph | 13 mph

Thursday Night: NW @ 21 kph | 13 mph

Friday: WNW @ 17 kph | 11 mph

Friday Night: WNW @ 17 kph | 11 mph

Saturday: WNW @ 17 kph | 11 mph

Saturday Night: WNW @ 17 kph | 11 mph

Sunday: WNW @ 17 kph | 11 mph

Sunday Night: WNW @ 17 kph | 11 mph

Monday: W @ 16 kph | 10 mph

Monday Night: W @ 16 kph | 10 mph

Tuesday: W @ 17 kph | 10 mph

Tuesday Night: W @ 17 kph | 10 mph

7 Day and Night - Maximum Humidity Forecast for Los Alamos, CA

Today: 95 %

Tonight: 95 %

Thursday: 100 %

Thursday Night: 100 %

Friday: 73 %

Friday Night: 73 %

Saturday: 62 %

Saturday Night: 62 %

Sunday: 79 %

Sunday Night: 79 %

Monday: 77 %

Monday Night: 77 %

Tuesday: 64 %

Tuesday Night: 64 %

7 Day and Night - Snowfall Totals Forecast for Los Alamos, 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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