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Nelson, Arizona Weather Forecast
Nelson, Arizona Weather
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Weather Forecast for Nelson, Arizona : Pima County
Issued: 12:18 pm MST Dec 19, 2025 Latitude: 32.4289601 Longitude: -111.2695498 View on Google Maps

MouseOver for Detail Forecast
Tonight Saturday Sunday Monday Tuesday Wednesday Christmas Day Friday
Mostly Clear on Tonight Sunny on Saturday Sunny on Sunday Sunny on Monday Mostly Cloudy on Tuesday 20% chance of on Wednesday 20% chance of on Christmas Day 30% chance of rain on Friday
Low: 46°F High: 78°F High: 80°F High: 82°F High: 80°F High: 76°F High: 75°F High: 71°F
Low: 45°F Low: 45°F Low: 50°F Low: 53°F Low: 51°F Low: 50°F  
Mostly Clear Sunny Sunny Sunny Mostly Cloudy Partly Sunny Partly Sunny Rain
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Current Conditions at
DAVIS-MONTHAN AFB - (KDMA)
64°
Clear
as of 6:55 PM MST
Rel. Humidity: 27%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
5 MPH
100° East
Cloud Level(s): Clear
Current Conditions at
TUCSON - (KTUS)
68°
Clear
as of 6:53 PM MST
Rel. Humidity: 24%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
7 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
CASA GRANDE - (KCGZ)
64°
Clear
as of 6:56 PM MST
Rel. Humidity: 39%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
8 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
MESA WILLIAMS GATEWAY - (KIWA)
68°
Clear
as of 6:48 PM MST
Rel. Humidity: 32%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 46. Calm wind becoming southeast 5 to 8 mph in the evening.
Sunny on Saturday Saturday... Sunny, with a high near 78. Southeast wind 5 to 8 mph becoming light and variable in the afternoon.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 45. Calm wind becoming southeast 5 to 7 mph in the evening.
Sunny on Sunday Sunday... Sunny, with a high near 80. Southeast wind around 6 mph becoming calm in the afternoon.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 45. East southeast wind 3 to 6 mph.
Sunny on Monday Monday... Sunny, with a high near 82.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 50.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 80.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 53.
20% chance of Wednesday Wednesday... A 20 percent chance of showers after 11am. Partly sunny, with a high near 76.
20% chance of rain Wednesday Night Wednesday Night... A 20 percent chance of showers. Partly cloudy, with a low around 51.
20% chance of Christmas Day Christmas Day... A 20 percent chance of showers. Partly sunny, with a high near 75.
20% chance of rain Thursday Night Thursday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 50.
30% chance of rain Friday Friday... A 30 percent chance of showers. Mostly cloudy, with a high near 71.
Current Radar Image


Sun Almanac for Nelson, Arizona
Sunrise: 07:22 AM
Sunset: 5:23 PM
Civil Sunrise:06:55 AM
Civil Sunset: 5:50 PM
Nautical Sunrise: 06:24 AM
Nautical Sunset: 6:21 PM
Astro Sunrise: 05:54 AM
Astro Sunset: 6:51 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.