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Model estimate for 8:00 AM MST (no recent station report)

Green Valley, AZ weather

Sunny and 57°14°.

Today: low 48°9° (likely 48°9° to 54°12°), high 77°25° (likely 75°24° to 77°25°).

Forecasts agree

Now 57°14°

Sunny

Wind
7 mph11 km/h
From the southwest. 35–12 mph19 km/h through 8 PM
Dew point
47°8°
Comfortable
UV index
0Low
High 12–2 PM · peak 6

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • Above 70°21° today by 11 AM
  • High 77°25° today at 1 PM
  • Low 49°9° tomorrow at 6 AM
  1. This morningUp to 73°23° by 11 AM · Clear
  2. This afternoonNear 75°24° · Clear
  3. TonightDown to 50°10° by 5 AM · Clear
  4. Tomorrow morningUp to 73°23° by 11 AM · Clear
  5. Tomorrow afternoonNear 76°24° · Clear
  6. Tomorrow nightDown to 50°10° by 4 AM · Partly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 8aSunny57°14° (likely 56°13° to 60°16°)57°14°0%7 mph11 km/h from SW, gusts 12 mph19 km/h70%12%0
Sat 9aSunny64°18° (likely 61°16° to 65°18°)64°18°0%8 mph13 km/h from SSW, gusts 11 mph18 km/h55%5%2
Sat 10aSunny68°20° (likely 67°19° to 69°21°)68°20°0%8 mph13 km/h from SSW, gusts 12 mph19 km/h46%5%3
Sat 11aSunny73°23° (likely 70°21° to 73°23°)73°23°0%9 mph14 km/h from SSW, gusts 15 mph25 km/h38%5%5
Sat 12pSunny75°24° (likely 73°23° to 75°24°)75°24°0%9 mph14 km/h from SW, gusts 16 mph25 km/h36%15%6
Sat 1pSunny77°25° (likely 74°23° to 77°25°)77°25°0%10 mph16 km/h from SW, gusts 19 mph30 km/h33%16%6
Sat 2pSunny77°25° (likely 75°24° to 77°25°)77°25°0%12 mph19 km/h from SW, gusts 19 mph31 km/h31%10%5
Sat 3pSunny77°25° (likely 74°23° to 77°25°)77°25°0%12 mph19 km/h from WSW, gusts 19 mph30 km/h30%11%3
Sat 4pMostly sunny76°24° (likely 73°23° to 76°24°)76°24°0%12 mph19 km/h from WSW, gusts 18 mph29 km/h31%10%1
Sat 5pMostly sunny74°23° (likely 71°22° to 74°23°)75°24°0%8 mph13 km/h from W, gusts 16 mph26 km/h34%18%1
Sat 6pMostly clear70°21° (likely 67°19° to 70°21°)70°21°0%6 mph10 km/h from W, gusts 13 mph20 km/h38%18%0
Sat 7pMostly clear66°19° (likely 63°17° to 67°19°)67°19°0%3 mph5 km/h from SSW, gusts 10 mph17 km/h43%14%0
Sat 8pClear64°18° (likely 60°16° to 65°18°)65°18°0%3 mph5 km/h from SSE, gusts 6 mph9 km/h46%9%0
Sat 9pClear62°17° (likely 58°14° to 64°18°)62°17°0%3 mph5 km/h from S, gusts 6 mph10 km/h53%9%0
Sat 10pMostly clear60°16° (likely 56°13° to 62°17°)60°16°0%2 mph3 km/h from S, gusts 6 mph10 km/h58%23%0
Sat 11pClear59°15° (likely 55°13° to 61°16°)59°15°0%2 mph3 km/h from SSE, gusts 5 mph7 km/h61%11%0
Sun 12aClear57°14° (likely 54°12° to 60°16°)57°14°0%2 mph3 km/h from SE, gusts 5 mph8 km/h64%10%0
Sun 1aClear56°13° (likely 53°12° to 59°15°)56°13°0%2 mph3 km/h from SE, gusts 4 mph6 km/h68%11%0
Sun 2aClear54°12° (likely 52°11° to 57°14°)54°12°0%2 mph3 km/h from SSE, gusts 4 mph6 km/h70%13%0
Sun 3aClear52°11° (likely 51°11° to 56°13°)52°11°0%1 mph2 km/h from S, gusts 5 mph7 km/h76%17%0
Sun 4aClear51°11° (likely 51°11° to 55°13°)51°11°0%2 mph3 km/h from SSE, gusts 4 mph6 km/h79%16%0
Sun 5aClear50°10° (likely 50°10° to 55°13°)50°10°0%2 mph3 km/h from S, gusts 4 mph7 km/h80%16%0
Sun 6aClear49°9° (likely 49°9° to 54°12°)48°9°0%3 mph5 km/h from S, gusts 5 mph7 km/h82%11%0
Sun 7aSunny51°11° (likely 50°10° to 55°13°)50°10°0%3 mph5 km/h from S, gusts 6 mph9 km/h78%8%0
Sun 8aSunny56°13° (likely 54°12° to 59°15°)56°13°0%5 mph8 km/h from S, gusts 7 mph11 km/h66%3%1
Sun 9aSunny64°18° (likely 61°16° to 64°18°)64°18°0%3 mph5 km/h from SSW, gusts 6 mph10 km/h51%0%2
Sun 10aSunny69°21° (likely 66°19° to 69°21°)69°21°0%2 mph3 km/h from N, gusts 3 mph5 km/h43%0%4
Sun 11aSunny73°23° (likely 70°21° to 73°23°)73°23°0%3 mph5 km/h from N, gusts 3 mph5 km/h38%0%5
Sun 12pSunny76°24° (likely 73°23° to 76°24°)76°24°0%2 mph3 km/h from N, gusts 4 mph7 km/h34%0%6
Sun 1pSunny78°26° (likely 74°23° to 78°26°)78°26°0%3 mph5 km/h from N, gusts 5 mph8 km/h31%0%6
Sun 2pMostly sunny78°26° (likely 75°24° to 78°26°)78°26°0%3 mph5 km/h from N, gusts 7 mph12 km/h29%19%5
Sun 3pSunny78°26° (likely 75°24° to 78°26°)78°26°0%5 mph8 km/h from N, gusts 8 mph13 km/h28%36%4
Sun 4pSunny78°26° (likely 74°23° to 78°26°)78°26°0%7 mph11 km/h from N, gusts 10 mph17 km/h28%40%3
Sun 5pSunny76°24° (likely 72°22° to 76°24°)77°25°0%8 mph13 km/h from N, gusts 12 mph19 km/h30%40%1
Sun 6pClear73°23° (likely 67°19° to 73°23°)73°23°0%6 mph10 km/h from N, gusts 13 mph21 km/h33%40%0
Sun 7pClear69°21° (likely 63°17° to 69°21°)69°21°0%5 mph8 km/h from N, gusts 12 mph19 km/h38%35%0
Sun 8pClear66°19° (likely 60°16° to 66°19°)66°19°0%5 mph8 km/h from N, gusts 8 mph13 km/h43%41%0
Sun 9pClear63°17° (likely 59°15° to 64°18°)63°17°0%5 mph8 km/h from NNE, gusts 7 mph11 km/h49%41%0
Sun 10pPartly cloudy61°16° (likely 57°14° to 62°17°)61°16°0%3 mph5 km/h from E, gusts 5 mph9 km/h53%30%0
Sun 11pClear59°15° (likely 55°13° to 61°16°)59°15°0%3 mph5 km/h from E, gusts 4 mph7 km/h58%25%0
Mon 12aClear57°14° (likely 53°12° to 60°16°)57°14°0%2 mph3 km/h from ESE, gusts 4 mph7 km/h62%28%0
Mon 1aPartly cloudy56°13° (likely 51°11° to 59°15°)56°13°0%1 mph2 km/h from ESE, gusts 3 mph5 km/h66%72%0
Mon 2aPartly cloudy54°12° (likely 50°10° to 58°14°)54°12°0%1 mph2 km/h from ESE, gusts 4 mph6 km/h69%72%0
Mon 3aPartly cloudy52°11° (likely 49°9° to 57°14°)52°11°0%1 mph2 km/h from SE, gusts 4 mph7 km/h73%55%0
Mon 4aCloudy50°10° (likely 48°9° to 56°13°)50°10°0%2 mph3 km/h from SE, gusts 5 mph8 km/h76%65%0
Mon 5aCloudy50°10° (likely 48°9° to 56°13°)49°9°0%3 mph5 km/h from SE, gusts 6 mph10 km/h76%58%0
Mon 6aClear51°11° (likely 47°8° to 58°14°)50°10°0%5 mph8 km/h from SE, gusts 6 mph9 km/h73%25%0
Mon 7aMostly sunny53°12° (likely 47°8° to 59°15°)53°12°0%6 mph10 km/h from SSE, gusts 6 mph9 km/h67%14%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Mostly sunny. High 77°25°, low 48°9°. Typical 84°29° / 51°11°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 57°14°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 77°25°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 64°18°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 50°10°

      Dry

    Official NWS forecast

    Today: Sunny, with a high near 77. Southwest wind 7 to 12 mph, with gusts as high as 22 mph.

    Tonight: Mostly clear, with a low around 48. South wind 1 to 6 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    75°24°–77°25°
    Low, likely
    48°9°–54°12°
    Typical high / low
    84°29° / 51°11°
    Wind
    14 mph23 km/h, gusts 25 mph40 km/h
    UV peak
    6
  2. Tomorrow, Oct 25. Mostly sunny. High 78°26°, low 49°9°. Typical 84°29° / 51°11°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 56°13°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 78°26°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 66°19°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 50°10°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 78. West wind 2 to 8 mph.

    Night: Partly cloudy, with a low around 49. East wind 1 to 6 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    75°24°–78°26°
    Low, likely
    49°9°–54°12°
    Typical high / low
    84°29° / 51°11°
    Wind
    9 mph15 km/h, gusts 17 mph27 km/h
    UV peak
    6
  3. Monday, Oct 26. Mostly sunny. High 84°29°, low 53°12°. Typical 84°29° / 50°10°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 57°14°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 81°27°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 66°19°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 55°13°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 84. Southwest wind 2 to 6 mph.

    Night: Clear, with a low around 53.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    80°27°–84°29°
    Low, likely
    47°8°–56°13°
    Typical high / low
    84°29° / 50°10°
    Wind
    9 mph15 km/h, gusts 14 mph23 km/h
    UV peak
    6
  4. Tuesday, Oct 27. Sunny. High 85°29°, low 55°13°. Typical 83°28° / 50°10°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 61°16°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 82°28°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 66°19°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 56°13°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 85.

    Night: Mostly clear, with a low around 55.

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

    High, likely
    80°27°–85°29°
    Low, likely
    52°11°–59°15°
    Typical high / low
    83°28° / 50°10°
    Wind
    13 mph21 km/h
    UV peak
    6
  5. Wednesday, Oct 28. Partly sunny. High 86°30°, low 56°13°. Typical 83°28° / 50°10°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 61°16°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 82°28°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 66°19°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 58°14°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 86.

    Night: Mostly cloudy, with a low around 56.

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

    High, likely
    80°27°–86°30°
    Low, likely
    52°11°–60°16°
    Typical high / low
    83°28° / 50°10°
    Wind
    13 mph21 km/h, gusts 20 mph31 km/h
    UV peak
    5
  6. Thursday, Oct 29. Showers. High 82°28°, low 57°14°. Typical 83°28° / 49°9°. Rain 0.01 in0.3 mm, 30% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 62°17°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 82°28°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 68°20°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 61°16°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain showers after 11am. Partly sunny, with a high near 82. Chance of precipitation is 30%.

    Night: A chance of rain showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.

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

    High, likely
    80°27°–84°29°
    Low, likely
    54°12°–61°16°
    Typical high / low
    83°28° / 49°9°
    Wind
    13 mph22 km/h, gusts 24 mph38 km/h
    UV peak
    4
  7. Friday, Oct 30. Showers. High 77°25°, low 54°12°. Typical 82°28° / 49°9°. Rain 0.16 in4.1 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 64°18°

      30% chance

    2. Afternoon

      noon–6 PM

      Drizzle, 76°24°

      40% chance · 0.1 in2.4 mm

    3. Evening

      6 PM–midnight

      Drizzle, 63°17°

      30% chance · 0.04 in1 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 59°15°

      20% chance

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain showers. Partly sunny, with a high near 77. Chance of precipitation is 30%.

    Night: A chance of rain showers. Mostly cloudy, with a low around 54.

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

    High, likely
    71°22°–78°26°
    Low, likely
    54°12°–61°16°
    Typical high / low
    82°28° / 49°9°
    Wind
    19 mph30 km/h, gusts 34 mph55 km/h
    UV peak
    4
  8. Saturday, Oct 31. Drizzle. High 70°21°, low 58°14°. Typical 82°28° / 49°9°. Rain 0.08 in2 mm, 40% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Drizzle, 61°16°

      20% chance · 0.02 in0.5 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 71°22°

      30% chance · 0.02 in0.6 mm

    3. Evening

      6 PM–midnight

      Cloudy, 63°17°

      30% chance

    4. Overnight

      midnight–6 AM

      Cloudy, 59°15°

      40% 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.

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

    High, likely
    67°19°–74°23°
    Low, likely
    55°13°–59°15°
    Typical high / low
    82°28° / 49°9°
    Wind
    14 mph23 km/h, gusts 35 mph56 km/h
    UV peak
    6
  9. Sunday, Nov 1. Cloudy. High 69°21°, low 57°14°. Typical 82°28° / 48°9°. Rain 0.15 in3.8 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 61°16°

      40% chance · 0.03 in0.8 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 70°21°

      40% chance · 0.03 in0.8 mm

    3. Evening

      6 PM–midnight

      Cloudy, 62°17°

      40% chance · 0.1 in2.6 mm

    4. Overnight

      midnight–6 AM

      Partly cloudy, 56°13°

      30% chance · 0.03 in0.8 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
    63°17°–78°26°
    Low, likely
    54°12°–63°17°
    Typical high / low
    82°28° / 48°9°
    Wind
    14 mph22 km/h, gusts 30 mph49 km/h
    UV peak
    6
  10. Monday, Nov 2. Cloudy. High 73°23°, low 58°14°. Typical 81°27° / 48°9°. Rain 0.14 in3.6 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 60°16°

      30% chance

    2. Afternoon

      noon–6 PM

      Sunny, 75°24°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 66°19°

      Dry

    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
    68°20°–85°29°
    Low, likely
    52°11°–64°18°
    Typical high / low
    81°27° / 48°9°
    Wind
    9 mph14 km/h, gusts 27 mph43 km/h
    UV peak
    6

The outlook

  1. Today

    Dry, high 77°, low 48°.

  2. Tomorrow

    Dry, high 78°, low 49°.

  3. Monday

    Dry, high 84°, low 53°, warming up.

  4. Rest of week

    Mostly dry, highs 69–86°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (TWC) (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

Rivers

NOAA river gauges within 25 mi

Santa Cruz River at Green Valley

2.6 mi
Below flood stage
Level
1.1 ft

Forecast peak 1.6 ft Sat 9 AM

Reading from Sat 7 AM · NWS gauge page

Santa Cruz River near Tubac

16 mi
Below flood stage
Level
20.9 ft
Flow
5 cfs

Forecast peak 20.8 ft Sat 9 AM

Reading from Sat 6:45 AM · NWS gauge page

Pantano Wash near Vail

23 mi
Below flood stage
Level
3.9 ft
Flow
under 1 cfs

Forecast peak 3.7 ft Sat 9 AM

Reading from Sat 7:15 AM · NWS gauge page

Altar Wash near Three Points

24 mi
Below flood stage
Level
1.7 ft

Forecast peak 1.8 ft Sat 8 AM

Reading from Sat 6:45 AM · NWS gauge page

For your home

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

Heating this week

This week 10Typical 0

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 47°F).

Open the windows?

Today, 9:00 AM–10:00 PM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

Green Valley · official normals 1991–2020 · records 1998–2026

Oct 24, today vs a typical year

Today’s expected high is 7°4° colder than typical.

Normal high / low
84°29° / 51°11°
Forecast high / low
77°25° / 48°9°
Record high
97°36° in 2024
Record low
45°7° in 2000

Last 7 days vs normal

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

  1. −1°SunOct 18
  2. +1°MonOct 19
  3. +4°+2°TueOct 20
  4. +7°+4°WedOct 21
  5. —ThuOct 22
  6. —FriOct 23
  7. —SatOct 24

Green Valley weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 6:34 AM, sunset 5:41 PM.

Daylight
11 h 8 min
Losing 1 min 48 s a day; shortest Dec 21, 1 h 3 min less
Golden hour
5:08–5:57 PM
Morning 6:18–7:07 AM
Blue hour
5:57–6:06 PM
Morning 6:09–6:18 AM; first light 6:09 AM

Stars tonight? Fair

Mostly clear 6:06 PM–6:10 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today
sets 4:56 AM · rises 4:39 PM
Full moon
Oct 25
New moon
Nov 9
Looking southeast from Green Valley. The highest point on the skyline is about 9,200 ft, 14 mi away.Skyline from USGS elevation data, heights drawn up to 4× taller. Sky, sun and moon as they are now.