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Observed 7:57 PM MST at KNYL

San Luis, AZ weather

Mostly clear and 73°23°, 8°4° colder than a typical Oct 23.

Today: low 61°16° (likely 58°14° to 62°17°), high 80°27°.

Forecasts agree

Now 73°23°

Mostly clear

Wind
6 mph9 km/h
From the west-northwest. 58–10 mph16 km/h through 8 AM
Dew point
47°8°
Comfortable
UV tomorrow
6High
High 12–2 PM · peak 6
Air quality
34Good
Main pollutant: Ozone
Pressure
29.83 inHg1010 hPa
Rising slowly · +0.02 inHg+0.7 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

About the same as this time yesterday (74°23° then, 73°23° now)

Good hours for
  • Low 61°16° tomorrow at 7 AM
  • Above 70°21° tomorrow by 10 AM
  • High 82°28° tomorrow at 3 PM
  1. TonightDown to 63°17° by 4 AM · Partly cloudy
  2. Tomorrow morningUp to 76°24° by 11 AM · Clear
  3. Tomorrow afternoonNear 80°27° · Clear
  4. Tomorrow nightDown to 61°16° by 3 AM · Clear
  5. Sunday morningUp to 79°26° by 11 AM · Clear
  6. Sunday afternoonUp to 85°29° by 2 PM · Clear
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Fri 8pClear70°21° (likely 69°21° to 73°23°)70°21°0%5 mph8 km/h from WNW, gusts 9 mph14 km/h42%18%0
Fri 9pMostly clear70°21° (likely 66°19° to 72°22°)70°21°0%5 mph8 km/h from WNW, gusts 10 mph16 km/h42%21%0
Fri 10pClear68°20° (likely 65°18° to 72°22°)68°20°0%5 mph8 km/h from WNW, gusts 11 mph18 km/h47%32%0
Fri 11pClear68°20° (likely 63°17° to 71°22°)68°20°0%10 mph16 km/h from WNW, gusts 12 mph20 km/h49%36%0
Sat 12aPartly cloudy66°19° (likely 62°17° to 70°21°)66°19°0%10 mph16 km/h from NW, gusts 14 mph23 km/h56%59%0
Sat 1aPartly cloudy65°18° (likely 63°17° to 68°20°)65°18°5%10 mph16 km/h from NW, gusts 15 mph25 km/h60%73%0
Sat 2aPartly cloudy65°18° (likely 63°17° to 67°19°)65°18°5%10 mph16 km/h from NW, gusts 14 mph23 km/h65%70%0
Sat 3aPartly cloudy64°18° (likely 63°17° to 66°19°)64°18°5%10 mph16 km/h from NW, gusts 14 mph23 km/h67%72%0
Sat 4aPartly cloudy63°17° (likely 63°17° to 65°18°)63°17°5%10 mph16 km/h from WNW, gusts 13 mph21 km/h67%49%0
Sat 5aMostly clear63°17° (likely 62°17° to 65°18°)63°17°0%10 mph16 km/h from WNW, gusts 11 mph17 km/h65%60%0
Sat 6aMostly clear62°17° (likely 61°16° to 64°18°)62°17°0%10 mph16 km/h from WNW, gusts 8 mph13 km/h67%37%0
Sat 7aMostly sunny61°16° (likely 60°16° to 63°17°)61°16°0%5 mph8 km/h from WNW, gusts 8 mph13 km/h72%32%0
Sat 8aMostly sunny63°17° (likely 62°17° to 65°18°)63°17°0%10 mph16 km/h from WNW, gusts 8 mph13 km/h70%10%0
Sat 9aSunny68°20° (likely 67°19° to 69°21°)68°20°0%10 mph16 km/h from NW, gusts 13 mph20 km/h57%8%2
Sat 10aSunny73°23° (likely 72°22° to 74°23°)73°23°0%10 mph16 km/h from NNW, gusts 13 mph22 km/h44%2%3
Sat 11aSunny76°24° (likely 76°24° to 78°26°)76°24°0%10 mph16 km/h from NNW, gusts 12 mph19 km/h39%0%5
Sat 12pSunny79°26° (likely 78°26° to 80°27°)79°26°0%10 mph16 km/h from NNW, gusts 11 mph17 km/h34%0%6
Sat 1pSunny80°27° (likely 80°27° to 82°28°)79°26°0%10 mph16 km/h from NW, gusts 10 mph15 km/h30%0%6
Sat 2pSunny81°27° (likely 81°27° to 83°28°)80°27°0%10 mph16 km/h from NW, gusts 10 mph17 km/h27%0%5
Sat 3pSunny82°28° (likely 81°27° to 83°28°)80°27°0%10 mph16 km/h from NW, gusts 10 mph17 km/h25%2%4
Sat 4pSunny81°27° (likely 81°27° to 82°28°)80°27°0%5 mph8 km/h from NW, gusts 9 mph15 km/h27%2%3
Sat 5pSunny81°27° (likely 81°27° to 81°27°)80°27°0%5 mph8 km/h from NW, gusts 9 mph15 km/h26%0%1
Sat 6pClear78°26° (likely 76°24° to 79°26°)78°26°0%5 mph8 km/h from WNW, gusts 7 mph12 km/h29%0%0
Sat 7pClear74°23° (likely 71°22° to 77°25°)74°23°0%5 mph8 km/h from WNW, gusts 6 mph10 km/h33%0%0
Sat 8pClear72°22° (likely 69°21° to 74°23°)72°22°0%0 mph0 km/h, gusts 6 mph9 km/h37%0%0
Sat 9pClear71°22° (likely 66°19° to 73°23°)71°22°0%0 mph0 km/h, gusts 6 mph10 km/h38%0%0
Sat 10pClear69°21° (likely 63°17° to 71°22°)69°21°0%0 mph0 km/h, gusts 6 mph10 km/h42%0%0
Sat 11pClear68°20° (likely 61°16° to 70°21°)68°20°0%0 mph0 km/h, gusts 4 mph7 km/h44%0%0
Sun 12aClear66°19° (likely 59°15° to 69°21°)66°19°0%0 mph0 km/h, gusts 3 mph5 km/h50%0%0
Sun 1aClear65°18° (likely 58°14° to 68°20°)65°18°0%0 mph0 km/h, gusts 5 mph9 km/h52%0%0
Sun 2aClear64°18° (likely 56°13° to 67°19°)64°18°0%5 mph8 km/h from NE, gusts 5 mph8 km/h56%0%0
Sun 3aClear61°16° (likely 56°13° to 66°19°)61°16°0%0 mph0 km/h, gusts 3 mph5 km/h60%0%0
Sun 4aClear61°16° (likely 54°12° to 65°18°)61°16°0%5 mph8 km/h from NNE, gusts 3 mph5 km/h58%0%0
Sun 5aClear61°16° (likely 54°12° to 63°17°)61°16°0%5 mph8 km/h from NNE, gusts 4 mph6 km/h56%0%0
Sun 6aClear59°15° (likely 53°12° to 63°17°)59°15°0%5 mph8 km/h from NNE, gusts 4 mph7 km/h60%0%0
Sun 7aSunny61°16° (likely 53°12° to 62°17°)61°16°0%5 mph8 km/h from NNE, gusts 5 mph8 km/h57%0%0
Sun 8aSunny63°17° (likely 56°13° to 65°18°)63°17°0%5 mph8 km/h from NNE, gusts 5 mph8 km/h56%0%0
Sun 9aSunny68°20° (likely 63°17° to 70°21°)68°20°0%10 mph16 km/h from NNE, gusts 7 mph11 km/h47%0%2
Sun 10aSunny74°23° (likely 69°21° to 75°24°)74°23°0%10 mph16 km/h from NNE, gusts 7 mph12 km/h39%0%3
Sun 11aSunny79°26° (likely 75°24° to 80°27°)79°26°0%10 mph16 km/h from NNE, gusts 6 mph10 km/h32%0%5
Sun 12pSunny81°27° (likely 78°26° to 83°28°)80°27°0%10 mph16 km/h from NNE, gusts 5 mph8 km/h29%0%6
Sun 1pSunny83°28° (likely 81°27° to 85°29°)81°27°0%5 mph8 km/h from N, gusts 6 mph10 km/h26%0%6
Sun 2pSunny85°29° (likely 83°28° to 86°30°)82°28°0%5 mph8 km/h from N, gusts 5 mph8 km/h23%0%5
Sun 3pSunny84°29° (likely 84°29° to 86°30°)82°28°0%5 mph8 km/h from N, gusts 5 mph8 km/h23%35%4
Sun 4pSunny84°29° (likely 84°29° to 86°30°)81°27°0%5 mph8 km/h from N, gusts 5 mph9 km/h23%31%3
Sun 5pSunny83°28° (likely 83°28° to 85°29°)81°27°0%5 mph8 km/h from N, gusts 6 mph10 km/h24%26%1
Sun 6pClear80°27° (likely 76°24° to 82°28°)79°26°0%5 mph8 km/h from N, gusts 4 mph6 km/h26%2%0
Sun 7pClear76°24° (likely 70°21° to 79°26°)76°24°0%5 mph8 km/h from NNW, gusts 3 mph6 km/h30%3%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 23. Sunny. High 80°27°, low 61°16°. Typical 88°31° / 63°17°. Dry. Forecasts agree.
    1. Evening

      6 PM–midnight

      Clear, 70°21°

      Dry

    2. Overnight

      midnight–6 AM

      Partly cloudy, 63°17°

      Dry

    Official NWS forecast

    Tonight: Mostly clear. Low around 61, with temperatures rising to around 63 overnight. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    80°27°
    Low, likely
    58°14°–62°17°
    Typical high / low
    88°31° / 63°17°
    Wind
    11 mph17 km/h, gusts 21 mph34 km/h
    UV peak
    6
  2. Tomorrow, Oct 24. Mostly sunny. High 82°28°, low 59°15°. Typical 87°31° / 63°17°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 63°17°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 82°28°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 72°22°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 61°16°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 82. Northwest wind 5 to 10 mph.

    Night: Mostly clear. Low around 59, with temperatures rising to around 61 overnight. Northeast wind 0 to 5 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    81°27°–83°28°
    Low, likely
    59°15°–63°17°
    Typical high / low
    87°31° / 63°17°
    Wind
    11 mph18 km/h, gusts 20 mph32 km/h
    UV peak
    6
  3. Sunday, Oct 25. Mostly sunny. High 85°29°, low 62°17°. Typical 87°31° / 62°17°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 63°17°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 85°29°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 73°23°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 61°16°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 85. North northeast wind 5 to 10 mph.

    Night: Mostly clear, with a low around 62. North northwest wind around 5 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    84°29°–86°30°
    Low, likely
    52°11°–62°17°
    Typical high / low
    87°31° / 62°17°
    Wind
    9 mph15 km/h
    UV peak
    6
  4. Monday, Oct 26. Sunny. High 87°31°, low 62°17°. Typical 86°30° / 62°17°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 63°17°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 87°30°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 73°23°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 60°15°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 87. North northwest wind 5 to 10 mph.

    Night: Mostly clear, with a low around 62. North northwest wind around 5 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    85°29°–88°31°
    Low, likely
    54°12°–66°19°
    Typical high / low
    86°30° / 62°17°
    Wind
    9 mph15 km/h, gusts 16 mph26 km/h
    UV peak
    6
  5. Tuesday, Oct 27. Mostly sunny. High 88°31°, low 63°17°. Typical 86°30° / 62°17°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 61°16°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 87°31°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 73°23°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 61°16°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 88. West northwest wind around 5 mph.

    Night: Partly cloudy, with a low around 63. Southeast wind around 5 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    85°29°–89°32°
    Low, likely
    51°11°–65°18°
    Typical high / low
    86°30° / 62°17°
    Wind
    12 mph20 km/h, gusts 18 mph29 km/h
    UV peak
    6
  6. Wednesday, Oct 28. Partly sunny. High 86°30°, low 63°17°. Typical 86°30° / 61°16°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 62°17°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 87°30°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 74°23°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 63°17°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 86. East wind around 5 mph.

    Night: Partly cloudy, with a low around 63. East wind around 5 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    85°29°–89°32°
    Low, likely
    52°11°–68°20°
    Typical high / low
    86°30° / 61°16°
    Wind
    11 mph17 km/h
    UV peak
    5
  7. Thursday, Oct 29. Partly sunny. High 84°29°, low 63°17°. Typical 85°29° / 61°16°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 65°19°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 84°29°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 75°24°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 69°21°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 84. Northeast wind around 5 mph.

    Night: Partly cloudy, with a low around 63. Southwest wind around 5 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    83°28°–85°29°
    Low, likely
    57°14°–67°19°
    Typical high / low
    85°29° / 61°16°
    Wind
    15 mph24 km/h, gusts 27 mph43 km/h
    UV peak
    4
  8. Friday, Oct 30. Cloudy. High 81°27°, low 66°19°. Typical 85°29° / 60°16°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 70°21°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 81°27°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 73°23°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 62°17°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 81. West northwest wind around 5 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    78°26°–83°28°
    Low, likely
    60°16°–73°23°
    Typical high / low
    85°29° / 60°16°
    Wind
    11 mph18 km/h, gusts 25 mph40 km/h
    UV peak
    5
  9. Saturday, Oct 31. Cloudy. High 79°26°, low 62°17°. Typical 85°29° / 60°16°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 64°18°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 80°27°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 71°22°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 64°18°

      20% chance

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    75°24°–83°28°
    Low, likely
    55°13°–65°18°
    Typical high / low
    85°29° / 60°16°
    Wind
    8 mph12 km/h, gusts 21 mph34 km/h
    UV peak
    4
  10. Sunday, Nov 1. Cloudy. High 79°26°, low 62°17°. Typical 84°29° / 60°16°. Rain 0.03 in0.8 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Mostly sunny, 66°19°

      30% chance

    2. Afternoon

      noon–6 PM

      Partly sunny, 81°27°

      30% chance

    3. Evening

      6 PM–midnight

      Partly cloudy, 71°22°

      20% chance · 0.02 in0.6 mm

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    74°23°–84°29°
    Low, likely
    56°13°–67°19°
    Typical high / low
    84°29° / 60°16°
    Wind
    12 mph19 km/h, gusts 23 mph36 km/h
    UV peak
    5

The outlook

  1. Today

    Dry, high 80°, low 61°.

  2. Tomorrow

    Dry, high 82°, low 59°.

  3. Sunday

    Dry, high 85°, low 62°, warming up.

  4. Rest of week

    Mostly dry, highs 79–88°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (PSR) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view

Full-screen radar

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Cooling this week

About 78% less cooling than a typical week.

This week 14Typical 65

Cooling degree days, base 65°F

Comfort

Dry air outside (dew point 47°F).

Open the windows?

Today, 9:00 PM–11:00 AM

Good stretch to open the windows.

Is this typical?

Yuma International Airport · official normals 1991–2020 · records 1878–2026

Oct 23, today vs a typical year

Today’s expected high is 8°4° colder than typical.

Normal high / low
88°31° / 63°17°
Forecast high / low
80°27° / 61°16°
Record high
102°39° in 1959
Record low
43°6° in 1920

Last 7 days vs normal

On average 3°1° warmer than normal (daily mean temperature).

  1. +1°±0°SatOct 17
  2. +1°SunOct 18
  3. +2°+1°MonOct 19
  4. +4°+2°TueOct 20
  5. +8°+4°WedOct 21
  6. +1°±0°ThuOct 22
  7. —FriOct 23

San Luis weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 6:49 AM, sunset 5:56 PM.

Daylight
11 h 8 min
Losing 1 min 53 s a day; shortest Dec 21, 1 h 7 min less
Golden hour
5:23–6:12 PM
Morning 6:33–7:22 AM
Blue hour
6:12–6:21 PM
Morning 6:24–6:33 AM; first light 6:24 AM

Stars tonight? Fair

Mostly clear 8:34–10 PM, but the moon is 96% lit and up.

Moon

Waxing gibbous

95% lit · growing

Today
sets 4:09 AM · rises 4:24 PM
Full moon
Oct 25
New moon
Nov 9
Looking west from San Luis. The highest point on the skyline is about 6,300 ft, 83 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.