Los Alamos, NM Monthly Weather

Los Alamos County4:02 PM MDT35.89°N, 106.31°WElevation 7,211 ft
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October 2026

Sun
Mon
Tue
Wed
Thu
Fri
Sat
160°/48°Avg 75°/38°
269°/33°Avg 74°/38°
371°/40°Avg 74°/37°
475°/44°Avg 74°/37°
576°/43°Avg 73°/36°
6Avg 73°/36°
780°/44°Avg 72°/36°
883°/41°Avg 72°/35°
977°/41°Avg 72°/35°
1076°/42°Avg 71°/34°
1176°/41°Avg 71°/34°
1279°/43°0.41 inAvg 70°/33°
1373°/42°<0.01 inAvg 70°/33°
14Avg 70°/32°
1569°/43°Avg 69°/32°
16Avg 69°/32°
1766°/27°Avg 68°/31°
1865°/31°Avg 68°/31°
1964°/33°Avg 68°/30°
20 Mostly Sunny 64°/48°Avg 67°/30°
21 Partly Sunny then Slight Chance Showers And Thunderstorms 69°/52°Avg 67°/30°
22 Chance Showers And Thunderstorms 65°/51°Avg 66°/29°
23 Showers And Thunderstorms 61°/45°Avg 66°/29°
24 Showers And Thunderstorms Likely 58°/41°Avg 65°/29°
25 Chance Rain Showers 56°/40°Avg 65°/28°
26 Chance Rain Showers 56°/40°Avg 64°/28°
27 Rain 51°/38°Avg 64°/28°
28 Mostly sunny 52°/36°Avg 64°/27°
29 Partly cloudy 54°/38°Avg 63°/27°
30Avg 63°/27°
31Avg 62°/26°
Average high72° (normal 71°)
Average low40° (normal 34°)
Warmest / coldest83° / 27°
Precipitation0.42 in (normal 0.62 in to date)
Record high today83° (2003)
Record low today16° (1976)

Observed: Alcalde, 32 km away, records since 1953. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.