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Current weather in Nelson is overcast clouds.

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This page shows hourly weather forecast for Nelson, including temperature, wind, precipitation, humidity and cloud cover.

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Weather data for Nelson is updated regularly with the latest available observations and forecasts.

Now · 5:05 AM

Nelson Weather & Hourly Forecast

United States · Arizona · 85653

77°F

Overcast night

Feels like: 82°F

💧 Humidity 80% 🌡 Pressure 29.88 inHg 💨 Wind 4 mph 👁 Visibility 26.5 mi ☁ Clouds 95% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Nelson

Today

6:00 AM

Overcast night

76° 💧 None 💨 0 mph H 83%29.91 inHg

9:00 AM

Sunny

83° 💧 0.000 in 💨 2 mph H 63%29.94 inHg

12:00 PM

Strong thunderstorm

91° 💧 0.012 in 💨 4 mph H 46%29.91 inHg

3:00 PM

Light thunderstorms

88° 💧 0.013 in 💨 8 mph H 49%29.85 inHg

6:00 PM

Mostly cloudy

88° 💧 None 💨 9 mph H 48%29.83 inHg

9:00 PM

Mostly cloudy night

83° 💧 None 💨 6 mph H 65%29.88 inHg

Tomorrow

12:00 AM

Partly cloudy night

80° 💧 None 💨 5 mph H 71%29.88 inHg

3:00 AM

Clear night

78° 💧 None 💨 7 mph H 70%29.88 inHg

6:00 AM

Light thunderstorms

75° 💧 0.461 in 💨 2 mph H 82%29.94 inHg

9:00 AM

Light rain

76° 💧 0.040 in 💨 9 mph H 86%30.03 inHg

12:00 PM

Overcast

82° 💧 None 💨 8 mph H 65%29.97 inHg

3:00 PM

Light thunderstorms

82° 💧 0.042 in 💨 7 mph H 63%29.91 inHg

6:00 PM

Partly cloudy

80° 💧 0.012 in 💨 6 mph H 71%29.94 inHg

9:00 PM

Mostly clear night

76° 💧 0.001 in 💨 5 mph H 87%29.97 inHg

Thursday

12:00 AM

Mostly clear night

74° 💧 None 💨 4 mph H 89%30.00 inHg

3:00 AM

Clear night

72° 💧 None 💨 4 mph H 93%30.00 inHg

Today

6:00 AM

Overcast night

76° 💧 None 💨 0 mph H 83%29.91 inHg

7:00 AM

Mostly cloudy

77° 💧 None 💨 1 mph H 78%29.94 inHg

8:00 AM

Mostly sunny

80° 💧 None 💨 4 mph H 71%29.94 inHg

9:00 AM

Sunny

83° 💧 None 💨 2 mph H 63%29.94 inHg

10:00 AM

Partly cloudy

86° 💧 None 💨 3 mph H 56%29.94 inHg

11:00 AM

Strong thunderstorm

89° 💧 0.000 in 💨 3 mph H 50%29.94 inHg

12:00 PM

Strong thunderstorm

91° 💧 None 💨 4 mph H 46%29.91 inHg

1:00 PM

Strong thunderstorm

92° 💧 None 💨 6 mph H 45%29.88 inHg

2:00 PM

Light thunderstorms

88° 💧 0.012 in 💨 12 mph H 50%29.88 inHg

3:00 PM

Light thunderstorms

88° 💧 0.010 in 💨 8 mph H 49%29.85 inHg

4:00 PM

Light thunderstorms

90° 💧 0.003 in 💨 7 mph H 43%29.83 inHg

5:00 PM

Mostly cloudy

90° 💧 None 💨 7 mph H 42%29.83 inHg

6:00 PM

Mostly cloudy

88° 💧 None 💨 9 mph H 48%29.83 inHg

7:00 PM

Mostly cloudy night

85° 💧 None 💨 7 mph H 58%29.85 inHg

8:00 PM

Mostly cloudy night

84° 💧 None 💨 6 mph H 60%29.88 inHg

9:00 PM

Mostly cloudy night

83° 💧 None 💨 6 mph H 65%29.88 inHg

10:00 PM

Partly cloudy night

82° 💧 None 💨 6 mph H 68%29.88 inHg

11:00 PM

Mostly cloudy night

81° 💧 None 💨 6 mph H 69%29.88 inHg

Tomorrow

12:00 AM

Partly cloudy night

80° 💧 None 💨 5 mph H 71%29.88 inHg

1:00 AM

Mostly cloudy night

79° 💧 None 💨 5 mph H 75%29.91 inHg

2:00 AM

Partly cloudy night

78° 💧 None 💨 6 mph H 76%29.91 inHg

3:00 AM

Clear night

78° 💧 None 💨 7 mph H 70%29.88 inHg

4:00 AM

Clear night

77° 💧 None 💨 6 mph H 69%29.88 inHg

5:00 AM

Clear night

76° 💧 None 💨 4 mph H 73%29.91 inHg

6:00 AM

Light thunderstorms

75° 💧 0.093 in 💨 2 mph H 82%29.94 inHg

7:00 AM

Severe thunderstorms

72° 💧 0.317 in 💨 6 mph H 94%30.00 inHg

8:00 AM

Light rain

73° 💧 0.050 in 💨 9 mph H 93%30.00 inHg

9:00 AM

Light rain

76° 💧 0.038 in 💨 9 mph H 86%30.03 inHg

10:00 AM

Mostly cloudy

78° 💧 0.002 in 💨 10 mph H 74%30.03 inHg

11:00 AM

Mostly cloudy

80° 💧 None 💨 9 mph H 71%30.00 inHg

12:00 PM

Overcast

82° 💧 None 💨 8 mph H 65%29.97 inHg

1:00 PM

Overcast

84° 💧 None 💨 5 mph H 59%29.94 inHg

2:00 PM

Overcast

86° 💧 None 💨 4 mph H 55%29.91 inHg

3:00 PM

Light thunderstorms

82° 💧 0.022 in 💨 7 mph H 63%29.91 inHg

4:00 PM

Light rain

82° 💧 0.019 in 💨 4 mph H 65%29.91 inHg

5:00 PM

Partly cloudy

82° 💧 0.001 in 💨 2 mph H 65%29.91 inHg

6:00 PM

Partly cloudy

80° 💧 None 💨 6 mph H 71%29.94 inHg

7:00 PM

Light rain

77° 💧 0.005 in 💨 6 mph H 79%29.94 inHg

8:00 PM

Light rain

77° 💧 0.007 in 💨 4 mph H 82%29.94 inHg

9:00 PM

Mostly clear night

76° 💧 0.001 in 💨 5 mph H 87%29.97 inHg

10:00 PM

Mostly cloudy night

75° 💧 0.000 in 💨 5 mph H 89%30.00 inHg

11:00 PM

Mostly cloudy night

74° 💧 None 💨 5 mph H 89%30.00 inHg

Thursday

12:00 AM

Mostly clear night

74° 💧 None 💨 4 mph H 89%30.00 inHg

1:00 AM

Partly cloudy night

73° 💧 None 💨 4 mph H 91%30.00 inHg

2:00 AM

Overcast night

73° 💧 None 💨 4 mph H 92%30.00 inHg

3:00 AM

Clear night

72° 💧 None 💨 4 mph H 93%30.00 inHg

4:00 AM

Overcast night

72° 💧 None 💨 4 mph H 94%30.00 inHg

5:00 AM

Overcast night

72° 💧 None 💨 5 mph H 93%30.00 inHg

6:00 AM

Mostly cloudy night

72° 💧 None 💨 6 mph H 91%30.00 inHg

7:00 AM

Mostly cloudy

73° 💧 None 💨 7 mph H 87%30.03 inHg

8:00 AM

Mostly cloudy

76° 💧 None 💨 7 mph H 79%30.03 inHg

9:00 AM

Mostly cloudy

80° 💧 None 💨 7 mph H 68%30.03 inHg

10:00 AM

Mostly cloudy

83° 💧 None 💨 7 mph H 60%30.03 inHg

11:00 AM

Overcast

85° 💧 None 💨 6 mph H 55%30.03 inHg

12:00 PM

Mostly cloudy

87° 💧 None 💨 4 mph H 52%30.00 inHg

1:00 PM

Sunny

89° 💧 None 💨 3 mph H 48%29.97 inHg

2:00 PM

Mostly sunny

90° 💧 None 💨 2 mph H 46%29.94 inHg

3:00 PM

Mostly sunny

90° 💧 None 💨 2 mph H 45%29.91 inHg

4:00 PM

Mostly sunny

90° 💧 None 💨 2 mph H 43%29.91 inHg

5:00 PM

Mostly cloudy

90° 💧 None 💨 1 mph H 43%29.91 inHg

8:00 PM

Partly cloudy night

83° 💧 None 💨 3 mph H 66%29.94 inHg

11:00 PM

Overcast night

79° 💧 None 💨 2 mph H 72%29.94 inHg

Friday

2:00 AM

Mostly clear night

78° 💧 None 💨 4 mph H 73%29.94 inHg

5:00 AM

Clear night

76° 💧 None 💨 2 mph H 78%29.94 inHg

8:00 AM

Sunny

80° 💧 None 💨 5 mph H 66%29.94 inHg

11:00 AM

Sunny

90° 💧 None 💨 5 mph H 46%29.94 inHg

2:00 PM

Mostly sunny

94° 💧 None 💨 4 mph H 32%29.85 inHg

5:00 PM

Mostly sunny

94° 💧 None 💨 2 mph H 30%29.80 inHg

8:00 PM

Clear night

82° 💧 None 💨 7 mph H 55%29.83 inHg

11:00 PM

Clear night

77° 💧 None 💨 5 mph H 64%29.83 inHg

Saturday

2:00 AM

Clear night

75° 💧 None 💨 5 mph H 66%29.83 inHg

5:00 AM

Clear night

73° 💧 None 💨 5 mph H 65%29.85 inHg

8:00 AM

Sunny

79° 💧 None 💨 6 mph H 59%29.88 inHg

11:00 AM

Sunny

90° 💧 None 💨 7 mph H 37%29.85 inHg

2:00 PM

Sunny

96° 💧 None 💨 5 mph H 22%29.80 inHg

5:00 PM

Sunny

95° 💧 None 💨 6 mph H 22%29.74 inHg

8:00 PM

Mostly clear night

83° 💧 None 💨 7 mph H 43%29.77 inHg

11:00 PM

Clear night

80° 💧 None 💨 5 mph H 40%29.83 inHg

Sunday

2:00 AM

Clear night

76° 💧 None 💨 9 mph H 48%29.85 inHg

5:00 AM

Clear night

72° 💧 None 💨 7 mph H 59%29.88 inHg

8:00 AM

Sunny

78° 💧 None 💨 7 mph H 48%29.91 inHg

11:00 AM

Sunny

90° 💧 None 💨 5 mph H 27%29.91 inHg

2:00 PM

Mostly sunny

95° 💧 None 💨 6 mph H 22%29.83 inHg

5:00 PM

Mostly sunny

94° 💧 None 💨 7 mph H 23%29.77 inHg

11:00 PM

Mostly clear night

80° 💧 None 💨 4 mph H 44%29.85 inHg

Monday

5:00 AM

Partly cloudy night

77° 💧 None 💨 3 mph H 52%29.85 inHg

11:00 AM

Mostly sunny

93° 💧 None 💨 7 mph H 26%29.85 inHg

5:00 PM

Mostly sunny

97° 💧 None 💨 11 mph H 17%29.71 inHg

11:00 PM

Clear night

83° 💧 None 💨 0 mph H 37%29.80 inHg

Tuesday

5:00 AM

Clear night

75° 💧 None 💨 1 mph H 46%29.77 inHg

11:00 AM

Mostly sunny

91° 💧 None 💨 6 mph H 29%29.80 inHg

5:00 PM

Mostly sunny

96° 💧 None 💨 13 mph H 17%29.65 inHg

11:00 PM

Clear night

82° 💧 None 💨 2 mph H 36%29.77 inHg

Wednesday

5:00 AM

Light rain

74° 💧 None 💨 8 mph H 67%29.83 inHg

11:00 AM

Mostly sunny

87° 💧 None 💨 6 mph H 43%29.85 inHg

5:00 PM

Partly cloudy

94° 💧 None 💨 10 mph H 22%29.71 inHg

11:00 PM

Clear night

82° 💧 None 💨 3 mph H 39%29.80 inHg

Thursday

5:00 AM

Clear night

75° 💧 None 💨 0 mph H 66%29.85 inHg

11:00 AM

Mostly sunny

86° 💧 None 💨 5 mph H 44%29.88 inHg

5:00 PM

Mostly sunny

94° 💧 None 💨 11 mph H 21%29.71 inHg

11:00 PM

Clear night

81° 💧 None 💨 1 mph H 43%29.83 inHg

Friday

5:00 AM

Light rain

74° 💧 None 💨 3 mph H 60%29.85 inHg

11:00 AM

Mostly sunny

86° 💧 None 💨 3 mph H 46%29.85 inHg

5:00 PM

Sunny

93° 💧 None 💨 2 mph H 24%29.74 inHg

11:00 PM

Clear night

80° 💧 None 💨 5 mph H 26%29.80 inHg

Saturday

5:00 AM

Clear night

72° 💧 None 💨 3 mph H 42%29.80 inHg

11:00 AM

Sunny

93° 💧 None 💨 11 mph H 23%29.80 inHg

5:00 PM

Sunny

96° 💧 None 💨 14 mph H 16%29.65 inHg

11:00 PM

Clear night

81° 💧 None 💨 5 mph H 35%29.77 inHg

Sunday

5:00 AM

Clear night

76° 💧 None 💨 8 mph H 53%29.77 inHg

11:00 AM

Mostly sunny

92° 💧 None 💨 16 mph H 30%29.77 inHg

5:00 PM

Sunny

94° 💧 None 💨 17 mph H 20%29.65 inHg

11:00 PM

Clear night

77° 💧 None 💨 4 mph H 18%29.80 inHg

Monday

5:00 AM

Clear night

68° 💧 None 💨 4 mph H 31%29.80 inHg

11:00 AM

Sunny

87° 💧 None 💨 5 mph H 21%29.83 inHg

5:00 PM

Sunny

90° 💧 None 💨 6 mph H 13%29.71 inHg

11:00 PM

Clear night

77° 💧 None 💨 4 mph H 20%29.80 inHg

Tuesday

5:00 AM

Clear night

69° 💧 None 💨 4 mph H 25%29.80 inHg

11:00 AM

Sunny

90° 💧 None 💨 2 mph H 13%29.83 inHg

5:00 PM

Sunny

96° 💧 None 💨 8 mph H 8%29.71 inHg

In Nelson and, more broadly, across the state of Arizona: Tonight, temperatures will remain warm, ranging from 91 to 94 degrees Fahrenheit, with a mix of sun and clouds overhead. Light southeast winds will persist at around 6 mph, with occasional gusts reaching up to 9 mph. A small chance of rain exists, with isolated showers possibly bringing around 0.05 inches of rainfall. The highest likelihood of rain will be in the early to late evening hours, so some brief showers may occur. Overall, conditions will stay warm and relatively calm through the night, with no significant weather concerns expected.

15-Day Weather Outlook for Nelson

TomorrowTomorrow

Light thunderstorms 86°/72° 💧 None 💨 10 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 90°/72° 💧 0.723 in 💨 7 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 94°/76° 💧 0.000 in 💨 7 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 96°/73° 💧 None 💨 7 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 95°/72° 💧 0.001 in 💨 9 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 97°/77° 💧 0.001 in 💨 11 mph

Tuesday, Sep 22Tue Sep 22

Mostly sunny 96°/75° 💧 0.001 in 💨 13 mph

Wednesday, Sep 23Wed Sep 23

Light rain 94°/74° 💧 0.033 in 💨 10 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 94°/75° 💧 0.008 in 💨 11 mph

Friday, Sep 25Fri Sep 25

Light rain 93°/74° 💧 0.043 in 💨 5 mph

Saturday, Sep 26Sat Sep 26

Sunny 96°/72° 💧 0.001 in 💨 14 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 94°/76° 💧 None 💨 17 mph

Monday, Sep 28Mon Sep 28

Sunny 90°/68° 💧 None 💨 6 mph

Tuesday, Sep 29Tue Sep 29

Sunny 96°/69° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Nelson

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Nelson

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 6:00 AM

PM2.5 Fine particles Good 2,1µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 8,4µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 42,7µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,7µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Nelson

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 6,1High 😊Good

Tomorrow UV 4,8Moderate 😊Good

Thursday UV 8,0Very high 😊Good

Friday UV 8,0Very high 🙂Fair

Saturday UV 8,0Very high 😊Good

Sunday UV 8,0Very high —Unavailable

Monday UV 8,0Very high —Unavailable

Hourly UV index today

7:00 AMUV 0,2 8:00 AMUV 0,8 9:00 AMUV 2,1 10:00 AMUV 3,9 11:00 AMUV 5,4 12:00 PMUV 6,1 1:00 PMUV 5,9 2:00 PMUV 5,1 3:00 PMUV 3,5 4:00 PMUV 1,7 5:00 PMUV 0,6 6:00 PMUV 0,1

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Nelson

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · NELSON, ARIZONA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

98/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 7:53 PM–4:47 AM

☁ Cloud cover 3% Real hourly forecast for the best viewing hour.

☾ Moonlight 22% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 82° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min80%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Nelson were last refreshed today at 5:05 AM. The current forecast period extends through 17/09/2026 at 3:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.