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Current weather in Casa Grande is few clouds.

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

Now · 1:05 AM

Casa Grande Weather & Hourly Forecast

United States · Arizona · 85122

82°F

Mostly clear night

Feels like: 80°F

💧 Humidity 46% 🌡 Pressure 29.77 inHg 💨 Wind 9 mph 👁 Visibility 34.2 mi ☁ Clouds 16% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:14 AM 🌇 Sunset 6:23 PM

Hourly Forecast for Casa Grande

Today

2:00 AM

Mostly cloudy night

81° 💧 None 💨 10 mph H 48%29.77 inHg

5:00 AM

Overcast night

78° 💧 None 💨 9 mph H 51%29.80 inHg

8:00 AM

Overcast

82° 💧 None 💨 8 mph H 47%29.85 inHg

11:00 AM

Mostly cloudy

92° 💧 0.001 in 💨 9 mph H 32%29.85 inHg

2:00 PM

Overcast

93° 💧 None 💨 6 mph H 29%29.80 inHg

5:00 PM

Strong thunderstorm

92° 💧 None 💨 8 mph H 29%29.80 inHg

8:00 PM

Overcast night

88° 💧 None 💨 7 mph H 35%29.85 inHg

11:00 PM

Overcast night

84° 💧 0.001 in 💨 5 mph H 44%29.85 inHg

Tomorrow

2:00 AM

Overcast night

81° 💧 0.040 in 💨 5 mph H 52%29.85 inHg

5:00 AM

Light rain

77° 💧 0.012 in 💨 3 mph H 73%29.88 inHg

8:00 AM

Light rain

80° 💧 0.004 in 💨 3 mph H 60%29.94 inHg

11:00 AM

Strong thunderstorm

90° 💧 0.001 in 💨 5 mph H 37%29.91 inHg

2:00 PM

Strong thunderstorm

92° 💧 0.001 in 💨 2 mph H 29%29.83 inHg

5:00 PM

Strong thunderstorm

89° 💧 0.001 in 💨 11 mph H 31%29.83 inHg

8:00 PM

Clear night

80° 💧 None 💨 6 mph H 53%29.85 inHg

11:00 PM

Clear night

77° 💧 None 💨 2 mph H 61%29.88 inHg

Today

2:00 AM

Mostly cloudy night

81° 💧 None 💨 10 mph H 48%29.77 inHg

3:00 AM

Overcast night

80° 💧 None 💨 10 mph H 49%29.80 inHg

4:00 AM

Overcast night

79° 💧 None 💨 9 mph H 49%29.80 inHg

5:00 AM

Overcast night

78° 💧 None 💨 9 mph H 51%29.80 inHg

6:00 AM

Overcast night

78° 💧 None 💨 9 mph H 53%29.83 inHg

7:00 AM

Mostly cloudy

78° 💧 None 💨 8 mph H 52%29.85 inHg

8:00 AM

Overcast

82° 💧 None 💨 8 mph H 47%29.85 inHg

9:00 AM

Overcast

85° 💧 None 💨 9 mph H 41%29.88 inHg

10:00 AM

Overcast

89° 💧 None 💨 10 mph H 36%29.88 inHg

11:00 AM

Mostly cloudy

92° 💧 None 💨 9 mph H 32%29.85 inHg

12:00 PM

Strong thunderstorm

93° 💧 None 💨 10 mph H 30%29.85 inHg

1:00 PM

Strong thunderstorm

92° 💧 0.001 in 💨 7 mph H 30%29.83 inHg

2:00 PM

Overcast

93° 💧 None 💨 6 mph H 29%29.80 inHg

3:00 PM

Overcast

94° 💧 None 💨 3 mph H 29%29.80 inHg

4:00 PM

Strong thunderstorm

94° 💧 None 💨 5 mph H 28%29.80 inHg

5:00 PM

Strong thunderstorm

92° 💧 None 💨 8 mph H 29%29.80 inHg

6:00 PM

Overcast

91° 💧 None 💨 8 mph H 31%29.80 inHg

7:00 PM

Overcast night

90° 💧 None 💨 7 mph H 32%29.83 inHg

8:00 PM

Overcast night

88° 💧 None 💨 7 mph H 35%29.85 inHg

9:00 PM

Overcast night

87° 💧 None 💨 7 mph H 38%29.85 inHg

10:00 PM

Overcast night

85° 💧 None 💨 6 mph H 42%29.85 inHg

11:00 PM

Overcast night

84° 💧 None 💨 5 mph H 44%29.85 inHg

Tomorrow

12:00 AM

Overcast night

83° 💧 None 💨 4 mph H 47%29.85 inHg

1:00 AM

Overcast night

82° 💧 0.001 in 💨 5 mph H 50%29.85 inHg

2:00 AM

Overcast night

81° 💧 0.001 in 💨 5 mph H 52%29.85 inHg

3:00 AM

Light rain

79° 💧 0.016 in 💨 5 mph H 60%29.85 inHg

4:00 AM

Light rain

77° 💧 0.023 in 💨 3 mph H 71%29.88 inHg

5:00 AM

Light rain

77° 💧 0.007 in 💨 3 mph H 73%29.88 inHg

6:00 AM

Light rain

76° 💧 0.004 in 💨 2 mph H 73%29.91 inHg

7:00 AM

Mostly cloudy

76° 💧 0.001 in 💨 3 mph H 73%29.91 inHg

8:00 AM

Light rain

80° 💧 0.004 in 💨 3 mph H 60%29.94 inHg

9:00 AM

Mostly sunny

83° 💧 None 💨 5 mph H 50%29.94 inHg

10:00 AM

Mostly sunny

86° 💧 None 💨 5 mph H 43%29.91 inHg

11:00 AM

Strong thunderstorm

90° 💧 None 💨 5 mph H 37%29.91 inHg

12:00 PM

Strong thunderstorm

91° 💧 None 💨 6 mph H 32%29.88 inHg

1:00 PM

Strong thunderstorm

92° 💧 0.001 in 💨 4 mph H 30%29.85 inHg

2:00 PM

Strong thunderstorm

92° 💧 None 💨 2 mph H 29%29.83 inHg

3:00 PM

Strong thunderstorm

92° 💧 None 💨 4 mph H 29%29.80 inHg

4:00 PM

Strong thunderstorm

92° 💧 0.001 in 💨 8 mph H 29%29.80 inHg

5:00 PM

Strong thunderstorm

89° 💧 0.001 in 💨 11 mph H 31%29.83 inHg

6:00 PM

Partly cloudy

87° 💧 0.001 in 💨 11 mph H 33%29.85 inHg

7:00 PM

Partly cloudy night

81° 💧 None 💨 7 mph H 50%29.85 inHg

8:00 PM

Clear night

80° 💧 None 💨 6 mph H 53%29.85 inHg

9:00 PM

Mostly clear night

79° 💧 None 💨 4 mph H 53%29.88 inHg

10:00 PM

Clear night

78° 💧 None 💨 2 mph H 58%29.88 inHg

11:00 PM

Clear night

77° 💧 None 💨 2 mph H 61%29.88 inHg

Friday

12:00 AM

Clear night

77° 💧 None 💨 3 mph H 62%29.88 inHg

1:00 AM

Clear night

76° 💧 None 💨 3 mph H 63%29.88 inHg

2:00 AM

Clear night

75° 💧 None 💨 3 mph H 64%29.88 inHg

3:00 AM

Clear night

74° 💧 None 💨 4 mph H 64%29.88 inHg

4:00 AM

Clear night

73° 💧 None 💨 4 mph H 67%29.88 inHg

5:00 AM

Clear night

72° 💧 None 💨 4 mph H 70%29.88 inHg

6:00 AM

Clear night

71° 💧 None 💨 4 mph H 71%29.88 inHg

7:00 AM

Sunny

72° 💧 None 💨 4 mph H 69%29.91 inHg

8:00 AM

Sunny

76° 💧 None 💨 3 mph H 60%29.94 inHg

9:00 AM

Sunny

81° 💧 None 💨 2 mph H 49%29.94 inHg

10:00 AM

Sunny

86° 💧 None 💨 1 mph H 39%29.91 inHg

11:00 AM

Sunny

89° 💧 None 💨 1 mph H 34%29.91 inHg

12:00 PM

Sunny

92° 💧 None 💨 1 mph H 30%29.88 inHg

1:00 PM

Sunny

94° 💧 None 💨 2 mph H 27%29.85 inHg

2:00 PM

Sunny

96° 💧 None 💨 2 mph H 24%29.83 inHg

3:00 PM

Sunny

96° 💧 None 💨 1 mph H 23%29.80 inHg

4:00 PM

Sunny

96° 💧 None 💨 2 mph H 22%29.77 inHg

5:00 PM

Sunny

96° 💧 None 💨 3 mph H 22%29.77 inHg

8:00 PM

Clear night

90° 💧 None 💨 3 mph H 25%29.80 inHg

11:00 PM

Clear night

85° 💧 None 💨 2 mph H 31%29.83 inHg

Saturday

2:00 AM

Clear night

79° 💧 None 💨 3 mph H 41%29.83 inHg

5:00 AM

Clear night

75° 💧 None 💨 5 mph H 51%29.85 inHg

8:00 AM

Sunny

81° 💧 None 💨 6 mph H 39%29.91 inHg

11:00 AM

Sunny

94° 💧 None 💨 4 mph H 23%29.88 inHg

2:00 PM

Sunny

100° 💧 None 💨 4 mph H 14%29.80 inHg

5:00 PM

Overcast

99° 💧 None 💨 7 mph H 12%29.77 inHg

8:00 PM

Mostly cloudy night

92° 💧 None 💨 4 mph H 15%29.77 inHg

11:00 PM

Partly cloudy night

87° 💧 None 💨 4 mph H 21%29.80 inHg

Sunday

2:00 AM

Partly cloudy night

84° 💧 None 💨 1 mph H 23%29.83 inHg

5:00 AM

Partly cloudy night

81° 💧 None 💨 1 mph H 29%29.83 inHg

8:00 AM

Mostly cloudy

83° 💧 None 💨 3 mph H 27%29.88 inHg

11:00 AM

Mostly cloudy

93° 💧 None 💨 7 mph H 17%29.88 inHg

2:00 PM

Overcast

96° 💧 None 💨 11 mph H 14%29.83 inHg

5:00 PM

Mostly cloudy

92° 💧 None 💨 11 mph H 18%29.80 inHg

8:00 PM

Mostly cloudy night

87° 💧 None 💨 5 mph H 25%29.80 inHg

11:00 PM

Mostly clear night

82° 💧 None 💨 3 mph H 36%29.83 inHg

Monday

2:00 AM

Mostly clear night

78° 💧 None 💨 3 mph H 39%29.80 inHg

5:00 AM

Partly cloudy night

76° 💧 None 💨 3 mph H 50%29.80 inHg

8:00 AM

Mostly sunny

79° 💧 None 💨 8 mph H 45%29.85 inHg

11:00 AM

Mostly sunny

84° 💧 None 💨 13 mph H 43%29.83 inHg

2:00 PM

Mostly sunny

92° 💧 None 💨 5 mph H 26%29.74 inHg

5:00 PM

Sunny

92° 💧 None 💨 3 mph H 26%29.68 inHg

11:00 PM

Clear night

83° 💧 None 💨 1 mph H 38%29.74 inHg

Tuesday

5:00 AM

Clear night

72° 💧 None 💨 0 mph H 56%29.77 inHg

11:00 AM

Sunny

89° 💧 None 💨 1 mph H 21%29.83 inHg

5:00 PM

Sunny

93° 💧 None 💨 7 mph H 11%29.74 inHg

11:00 PM

Clear night

82° 💧 None 💨 3 mph H 22%29.80 inHg

Wednesday

5:00 AM

Clear night

72° 💧 None 💨 2 mph H 41%29.83 inHg

11:00 AM

Sunny

92° 💧 None 💨 4 mph H 11%29.85 inHg

5:00 PM

Sunny

97° 💧 None 💨 8 mph H 10%29.74 inHg

11:00 PM

Clear night

83° 💧 None 💨 2 mph H 17%29.77 inHg

Thursday

5:00 AM

Clear night

72° 💧 None 💨 3 mph H 23%29.80 inHg

11:00 AM

Sunny

93° 💧 None 💨 1 mph H 11%29.83 inHg

5:00 PM

Sunny

100° 💧 None 💨 3 mph H 7%29.71 inHg

11:00 PM

Clear night

85° 💧 None 💨 4 mph H 12%29.74 inHg

Friday

5:00 AM

Clear night

74° 💧 None 💨 2 mph H 19%29.77 inHg

11:00 AM

Sunny

95° 💧 None 💨 2 mph H 12%29.80 inHg

5:00 PM

Sunny

101° 💧 None 💨 7 mph H 7%29.68 inHg

11:00 PM

Clear night

84° 💧 None 💨 4 mph H 10%29.74 inHg

Saturday

5:00 AM

Clear night

73° 💧 None 💨 2 mph H 16%29.77 inHg

11:00 AM

Sunny

94° 💧 None 💨 2 mph H 8%29.85 inHg

5:00 PM

Sunny

100° 💧 None 💨 5 mph H 8%29.74 inHg

11:00 PM

Clear night

84° 💧 None 💨 4 mph H 11%29.80 inHg

Sunday

5:00 AM

Clear night

77° 💧 None 💨 1 mph H 15%29.83 inHg

11:00 AM

Sunny

95° 💧 None 💨 2 mph H 9%29.88 inHg

5:00 PM

Sunny

103° 💧 None 💨 7 mph H 7%29.77 inHg

11:00 PM

Clear night

88° 💧 None 💨 5 mph H 11%29.80 inHg

Monday

5:00 AM

Clear night

76° 💧 None 💨 4 mph H 18%29.83 inHg

11:00 AM

Sunny

99° 💧 None 💨 3 mph H 10%29.88 inHg

5:00 PM

Sunny

104° 💧 None 💨 5 mph H 7%29.74 inHg

11:00 PM

Clear night

88° 💧 None 💨 4 mph H 12%29.77 inHg

Tuesday

5:00 AM

Clear night

78° 💧 None 💨 6 mph H 16%29.80 inHg

11:00 AM

Sunny

99° 💧 None 💨 4 mph H 10%29.85 inHg

5:00 PM

Sunny

105° 💧 None 💨 0 mph H 7%29.74 inHg

11:00 PM

Clear night

90° 💧 None 💨 9 mph H 13%29.83 inHg

Wednesday

5:00 AM

Clear night

83° 💧 None 💨 9 mph H 20%29.85 inHg

11:00 AM

Sunny

99° 💧 None 💨 18 mph H 11%29.88 inHg

5:00 PM

Mostly cloudy

101° 💧 None 💨 13 mph H 7%29.77 inHg

In Casa Grande and, more broadly, across the state of Arizona: The evening will be characterized by mostly cloudy skies, with temperatures staying warm between 82 and 88 degrees Fahrenheit. Light northeast winds will prevail, generally blowing around 3 mph, with occasional gusts reaching up to 7 mph. No precipitation is expected during the next few hours, so dry conditions will continue through the night. Temperatures are expected to remain steady, providing a warm and calm evening. Overall, it should be a mild night with comfortable conditions, although the cloud cover may limit any significant cooling.

15-Day Weather Outlook for Casa Grande

TomorrowTomorrow

Strong thunderstorm 92°/76° 💧 None 💨 11 mph

Friday, Sep 25Fri Sep 25

Sunny 96°/71° 💧 None 💨 8 mph

Saturday, Sep 26Sat Sep 26

Mostly cloudy 101°/78° 💧 None 💨 6 mph

Sunday, Sep 27Sun Sep 27

Overcast 89°/77° 💧 None 💨 11 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 93°/70° 💧 0.069 in 💨 12 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 95°/77° 💧 0.001 in 💨 9 mph

Wednesday, Sep 30Wed Sep 30

Partly cloudy 96°/80° 💧 0.001 in 💨 9 mph

Thursday, Oct 1Thu Oct 1

Mostly sunny 99°/81° 💧 0.007 in 💨 11 mph

Friday, Oct 2Fri Oct 2

Sunny 99°/79° 💧 None 💨 9 mph

Saturday, Oct 3Sat Oct 3

Sunny 100°/79° 💧 None 💨 8 mph

Sunday, Oct 4Sun Oct 4

Mostly sunny 96°/76° 💧 None 💨 12 mph

Monday, Oct 5Mon Oct 5

Light rain 94°/79° 💧 0.010 in 💨 9 mph

Tuesday, Oct 6Tue Oct 6

Light rain 92°/74° 💧 0.036 in 💨 11 mph

Wednesday, Oct 7Wed Oct 7

Sunny 78°/71° 💧 None 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Casa Grande

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Casa Grande

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 2:00 AM

PM2.5 Fine particles Good 4,6µg/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 Fair 22,7µg/m³

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

O₃ Ozone Good 43,6µg/m³

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

NO₂ Nitrogen dioxide Good 1,6µg/m³

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

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Casa Grande

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 6,0High 🙂Fair

Tomorrow UV 7,9High 🙂Fair

Friday UV 8,0Very high 🙂Fair

Saturday UV 8,3Very high 🙂Fair

Sunday UV 8,0Very high —Unavailable

Monday UV 8,0Very high —Unavailable

Tuesday UV 8,0Very high —Unavailable

Hourly UV index today

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

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.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 Casa Grande

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · CASA GRANDE, ARIZONA

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

51/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 7:46 PM–4:53 AM

☁ Cloud cover 63% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon about 13° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 60° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min28%

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

SEP 20–NOV 20

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

ACTIVE NOW

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

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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 Casa Grande were last refreshed today at 1:05 AM. The current forecast period extends through 24/09/2026 at 11:00 PM. 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.