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Current weather in Grandfield is clear sky.

Where can I find the hourly weather forecast for Grandfield?

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

Is the weather forecast for Grandfield updated regularly?

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

Now · 4:56 PM

Grandfield Weather & Hourly Forecast

United States · Oklahoma · 73546

102°F

Sunny

Feels like: 101°F

💧 Humidity 27% 🌡 Pressure 29.88 inHg 💨 Wind 9 mph 👁 Visibility 31.8 mi ☁ Clouds 10% ☀️ UV index 2.3 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Grandfield

Today

5:00 PM

Sunny

102° 💧 0.000 in 💨 9 mph H 27%29.88 inHg

8:00 PM

Mostly clear night

96° 💧 0.001 in 💨 7 mph H 33%29.88 inHg

11:00 PM

Mostly clear night

91° 💧 None 💨 10 mph H 42%29.97 inHg

Tomorrow

2:00 AM

Clear night

88° 💧 None 💨 12 mph H 42%29.94 inHg

5:00 AM

Mostly clear night

85° 💧 None 💨 8 mph H 50%29.94 inHg

8:00 AM

Sunny

83° 💧 0.002 in 💨 7 mph H 56%29.94 inHg

11:00 AM

Light thunderstorms

81° 💧 0.208 in 💨 7 mph H 74%30.00 inHg

2:00 PM

Light rain

87° 💧 0.033 in 💨 6 mph H 59%29.94 inHg

5:00 PM

Partly cloudy

92° 💧 None 💨 3 mph H 45%29.85 inHg

8:00 PM

Overcast night

87° 💧 0.000 in 💨 7 mph H 54%29.85 inHg

11:00 PM

Mostly clear night

82° 💧 None 💨 5 mph H 71%29.91 inHg

Friday

2:00 AM

Mostly clear night

79° 💧 None 💨 5 mph H 77%29.88 inHg

5:00 AM

Clear night

78° 💧 None 💨 4 mph H 82%29.88 inHg

8:00 AM

Sunny

77° 💧 0.197 in 💨 1 mph H 84%29.85 inHg

11:00 AM

Light rain

77° 💧 0.093 in 💨 8 mph H 92%29.88 inHg

2:00 PM

Sunny

90° 💧 None 💨 8 mph H 52%29.83 inHg

Today

5:00 PM

Sunny

102° 💧 None 💨 9 mph H 27%29.88 inHg

6:00 PM

Sunny

101° 💧 0.000 in 💨 9 mph H 28%29.88 inHg

7:00 PM

Mostly sunny

99° 💧 None 💨 8 mph H 30%29.85 inHg

8:00 PM

Mostly clear night

96° 💧 0.001 in 💨 7 mph H 33%29.88 inHg

9:00 PM

Clear night

94° 💧 0.000 in 💨 12 mph H 36%29.91 inHg

10:00 PM

Clear night

92° 💧 None 💨 11 mph H 39%29.94 inHg

11:00 PM

Mostly clear night

91° 💧 None 💨 10 mph H 42%29.97 inHg

Tomorrow

12:00 AM

Clear night

90° 💧 None 💨 10 mph H 44%29.97 inHg

1:00 AM

Clear night

89° 💧 None 💨 11 mph H 41%29.94 inHg

2:00 AM

Clear night

88° 💧 None 💨 12 mph H 42%29.94 inHg

3:00 AM

Mostly clear night

87° 💧 None 💨 10 mph H 45%29.94 inHg

4:00 AM

Partly cloudy night

86° 💧 None 💨 8 mph H 48%29.94 inHg

5:00 AM

Mostly clear night

85° 💧 None 💨 8 mph H 50%29.94 inHg

6:00 AM

Clear night

84° 💧 None 💨 7 mph H 53%29.94 inHg

7:00 AM

Clear night

83° 💧 None 💨 6 mph H 56%29.94 inHg

8:00 AM

Sunny

83° 💧 None 💨 7 mph H 56%29.94 inHg

9:00 AM

Sunny

87° 💧 None 💨 8 mph H 53%29.94 inHg

10:00 AM

Mostly cloudy

89° 💧 0.002 in 💨 5 mph H 49%29.97 inHg

11:00 AM

Light thunderstorms

81° 💧 0.064 in 💨 7 mph H 74%30.00 inHg

12:00 PM

Light thunderstorms

80° 💧 0.066 in 💨 7 mph H 80%30.00 inHg

1:00 PM

Light thunderstorms

85° 💧 0.077 in 💨 7 mph H 65%30.00 inHg

2:00 PM

Light rain

87° 💧 0.024 in 💨 6 mph H 59%29.94 inHg

3:00 PM

Light rain

89° 💧 0.008 in 💨 6 mph H 53%29.91 inHg

4:00 PM

Mostly cloudy

91° 💧 0.001 in 💨 4 mph H 47%29.88 inHg

5:00 PM

Partly cloudy

92° 💧 None 💨 3 mph H 45%29.85 inHg

6:00 PM

Overcast

92° 💧 None 💨 2 mph H 44%29.83 inHg

7:00 PM

Overcast

91° 💧 None 💨 2 mph H 47%29.85 inHg

8:00 PM

Overcast night

87° 💧 None 💨 7 mph H 54%29.85 inHg

9:00 PM

Mostly cloudy night

84° 💧 None 💨 8 mph H 65%29.88 inHg

10:00 PM

Mostly cloudy night

82° 💧 0.000 in 💨 7 mph H 70%29.91 inHg

11:00 PM

Mostly clear night

82° 💧 None 💨 5 mph H 71%29.91 inHg

Friday

12:00 AM

Clear night

81° 💧 None 💨 5 mph H 73%29.91 inHg

1:00 AM

Mostly clear night

80° 💧 None 💨 5 mph H 75%29.91 inHg

2:00 AM

Mostly clear night

79° 💧 None 💨 5 mph H 77%29.88 inHg

3:00 AM

Clear night

79° 💧 None 💨 4 mph H 79%29.88 inHg

4:00 AM

Clear night

78° 💧 None 💨 4 mph H 81%29.88 inHg

5:00 AM

Clear night

78° 💧 None 💨 4 mph H 82%29.88 inHg

6:00 AM

Clear night

77° 💧 None 💨 2 mph H 84%29.85 inHg

7:00 AM

Clear night

76° 💧 None 💨 0 mph H 86%29.85 inHg

8:00 AM

Sunny

77° 💧 None 💨 1 mph H 84%29.85 inHg

9:00 AM

Sunny

82° 💧 None 💨 3 mph H 70%29.85 inHg

10:00 AM

Thunderstorms

76° 💧 0.197 in 💨 15 mph H 88%29.91 inHg

11:00 AM

Light rain

77° 💧 0.078 in 💨 8 mph H 92%29.88 inHg

12:00 PM

Light rain

83° 💧 0.013 in 💨 8 mph H 70%29.88 inHg

1:00 PM

Sunny

88° 💧 0.002 in 💨 8 mph H 57%29.85 inHg

2:00 PM

Sunny

90° 💧 None 💨 8 mph H 52%29.83 inHg

3:00 PM

Sunny

92° 💧 None 💨 9 mph H 49%29.80 inHg

4:00 PM

Sunny

92° 💧 None 💨 9 mph H 48%29.77 inHg

5:00 PM

Sunny

92° 💧 None 💨 10 mph H 48%29.74 inHg

6:00 PM

Mostly sunny

91° 💧 None 💨 9 mph H 49%29.74 inHg

7:00 PM

Mostly sunny

89° 💧 None 💨 9 mph H 53%29.71 inHg

8:00 PM

Clear night

86° 💧 None 💨 8 mph H 61%29.74 inHg

9:00 PM

Clear night

84° 💧 None 💨 8 mph H 66%29.74 inHg

10:00 PM

Clear night

83° 💧 None 💨 9 mph H 67%29.77 inHg

11:00 PM

Clear night

82° 💧 None 💨 9 mph H 68%29.80 inHg

Saturday

12:00 AM

Clear night

82° 💧 None 💨 10 mph H 69%29.80 inHg

1:00 AM

Clear night

81° 💧 None 💨 10 mph H 69%29.77 inHg

2:00 AM

Clear night

80° 💧 None 💨 10 mph H 70%29.77 inHg

3:00 AM

Clear night

80° 💧 None 💨 10 mph H 70%29.77 inHg

4:00 AM

Clear night

79° 💧 None 💨 8 mph H 70%29.77 inHg

5:00 AM

Clear night

79° 💧 None 💨 7 mph H 70%29.80 inHg

6:00 AM

Clear night

78° 💧 None 💨 7 mph H 71%29.80 inHg

7:00 AM

Clear night

78° 💧 None 💨 8 mph H 71%29.80 inHg

10:00 AM

Sunny

87° 💧 None 💨 9 mph H 54%29.80 inHg

1:00 PM

Sunny

98° 💧 None 💨 10 mph H 39%29.83 inHg

4:00 PM

Light rain

98° 💧 None 💨 11 mph H 35%29.77 inHg

7:00 PM

Mostly sunny

87° 💧 None 💨 7 mph H 61%29.77 inHg

10:00 PM

Mostly cloudy night

83° 💧 None 💨 7 mph H 67%29.83 inHg

Sunday

1:00 AM

Clear night

81° 💧 None 💨 9 mph H 64%29.85 inHg

4:00 AM

Clear night

80° 💧 None 💨 9 mph H 70%29.88 inHg

7:00 AM

Clear night

78° 💧 None 💨 7 mph H 71%29.88 inHg

10:00 AM

Sunny

87° 💧 None 💨 9 mph H 56%29.91 inHg

1:00 PM

Mostly sunny

96° 💧 None 💨 12 mph H 39%29.85 inHg

4:00 PM

Mostly sunny

98° 💧 None 💨 13 mph H 36%29.80 inHg

7:00 PM

Sunny

94° 💧 None 💨 11 mph H 39%29.77 inHg

10:00 PM

Clear night

88° 💧 None 💨 12 mph H 46%29.80 inHg

Monday

1:00 AM

Clear night

85° 💧 None 💨 11 mph H 48%29.83 inHg

4:00 AM

Clear night

84° 💧 None 💨 12 mph H 50%29.85 inHg

7:00 AM

Clear night

82° 💧 None 💨 12 mph H 59%29.85 inHg

10:00 AM

Sunny

88° 💧 None 💨 13 mph H 52%29.88 inHg

1:00 PM

Sunny

97° 💧 None 💨 13 mph H 36%29.85 inHg

4:00 PM

Sunny

101° 💧 None 💨 14 mph H 27%29.77 inHg

7:00 PM

Mostly sunny

98° 💧 None 💨 13 mph H 27%29.74 inHg

10:00 PM

Mostly clear night

91° 💧 None 💨 14 mph H 31%29.83 inHg

Tuesday

1:00 AM

Clear night

87° 💧 None 💨 14 mph H 39%29.85 inHg

4:00 AM

Overcast night

86° 💧 None 💨 12 mph H 46%29.85 inHg

7:00 AM

Clear night

83° 💧 None 💨 9 mph H 53%29.91 inHg

1:00 PM

Partly cloudy

98° 💧 None 💨 7 mph H 36%29.97 inHg

7:00 PM

Heavy rain

88° 💧 None 💨 6 mph H 56%29.91 inHg

Wednesday

1:00 AM

Overcast night

78° 💧 None 💨 8 mph H 88%30.06 inHg

7:00 AM

Mostly cloudy night

74° 💧 None 💨 8 mph H 88%30.09 inHg

1:00 PM

Mostly sunny

87° 💧 None 💨 5 mph H 59%30.09 inHg

7:00 PM

Mostly sunny

87° 💧 None 💨 7 mph H 60%29.97 inHg

Thursday

1:00 AM

Mostly clear night

79° 💧 None 💨 5 mph H 73%30.00 inHg

7:00 AM

Clear night

77° 💧 None 💨 4 mph H 76%29.97 inHg

1:00 PM

Mostly sunny

96° 💧 None 💨 4 mph H 36%30.00 inHg

7:00 PM

Overcast

84° 💧 None 💨 4 mph H 79%30.00 inHg

Friday

1:00 AM

Clear night

77° 💧 None 💨 8 mph H 84%30.12 inHg

7:00 AM

Mostly clear night

74° 💧 None 💨 8 mph H 92%30.12 inHg

1:00 PM

Partly cloudy

82° 💧 None 💨 7 mph H 66%30.15 inHg

7:00 PM

Sunny

84° 💧 None 💨 7 mph H 56%30.03 inHg

Saturday

1:00 AM

Clear night

75° 💧 None 💨 5 mph H 75%30.09 inHg

7:00 AM

Clear night

70° 💧 None 💨 4 mph H 84%30.09 inHg

1:00 PM

Sunny

86° 💧 None 💨 3 mph H 48%30.06 inHg

7:00 PM

Mostly cloudy

86° 💧 None 💨 5 mph H 47%29.97 inHg

Sunday

1:00 AM

Mostly cloudy night

75° 💧 None 💨 7 mph H 46%30.00 inHg

7:00 AM

Clear night

68° 💧 None 💨 5 mph H 58%30.03 inHg

1:00 PM

Mostly cloudy

88° 💧 None 💨 8 mph H 31%30.00 inHg

7:00 PM

Overcast

87° 💧 None 💨 8 mph H 27%29.85 inHg

Monday

1:00 AM

Partly cloudy night

79° 💧 None 💨 13 mph H 36%29.85 inHg

7:00 AM

Heavy rain

68° 💧 None 💨 15 mph H 80%29.88 inHg

1:00 PM

Partly cloudy

81° 💧 None 💨 8 mph H 62%29.88 inHg

7:00 PM

Mostly sunny

74° 💧 None 💨 13 mph H 81%29.91 inHg

Tuesday

1:00 AM

Overcast night

68° 💧 None 💨 7 mph H 81%30.06 inHg

7:00 AM

Overcast night

68° 💧 None 💨 5 mph H 77%30.12 inHg

1:00 PM

Sunny

81° 💧 None 💨 4 mph H 50%30.12 inHg

7:00 PM

Partly cloudy

81° 💧 None 💨 6 mph H 51%30.03 inHg

Wednesday

1:00 AM

Overcast night

71° 💧 None 💨 5 mph H 72%30.12 inHg

7:00 AM

Mostly cloudy night

68° 💧 None 💨 5 mph H 76%30.12 inHg

1:00 PM

Overcast

84° 💧 None 💨 10 mph H 46%30.09 inHg

7:00 PM

Moderate rain

78° 💧 None 💨 7 mph H 61%30.06 inHg

Thursday

1:00 AM

Light rain

69° 💧 None 💨 4 mph H 97%30.15 inHg

7:00 AM

Overcast night

64° 💧 None 💨 9 mph H 85%30.18 inHg

In Grandfield and, more broadly, across the state of Oklahoma: The late afternoon will feature mostly sunny skies with only a few clouds, as temperatures stay very hot, ranging from 88 to 102 degrees Fahrenheit. Winds from the south will be moderate, reaching up to 14 mph, with gusts up to 25 mph. As evening approaches, conditions will remain dry with no significant rainfall expected. Temperatures may slowly decrease but will still be quite warm through the night. Residents should remain cautious of the heat, especially during outdoor activities, and be mindful of the gusty winds in the area. Overall, the weather will stay stable and dry into the evening hours.

15-Day Weather Outlook for Grandfield

TomorrowTomorrow

Light thunderstorms 99°/80° 💧 None 💨 12 mph

Friday, Sep 11Fri Sep 11

Thunderstorms 92°/76° 💧 None 💨 15 mph

Saturday, Sep 12Sat Sep 12

Light rain 98°/78° 💧 0.496 in 💨 11 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 98°/78° 💧 0.018 in 💨 13 mph

Monday, Sep 14Mon Sep 14

Sunny 101°/82° 💧 0.001 in 💨 14 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 98°/83° 💧 0.000 in 💨 14 mph

Wednesday, Sep 16Wed Sep 16

Heavy rain 88°/74° 💧 0.540 in 💨 8 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 96°/77° 💧 0.013 in 💨 7 mph

Friday, Sep 18Fri Sep 18

Overcast 84°/74° 💧 0.269 in 💨 8 mph

Saturday, Sep 19Sat Sep 19

Sunny 86°/70° 💧 0.001 in 💨 7 mph

Sunday, Sep 20Sun Sep 20

Mostly cloudy 88°/68° 💧 None 💨 8 mph

Monday, Sep 21Mon Sep 21

Heavy rain 87°/68° 💧 0.519 in 💨 15 mph

Tuesday, Sep 22Tue Sep 22

Overcast 81°/68° 💧 0.044 in 💨 13 mph

Wednesday, Sep 23Wed Sep 23

Partly cloudy 84°/68° 💧 None 💨 10 mph

Thursday, Sep 24Thu Sep 24

Moderate rain 78°/64° 💧 0.858 in 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Grandfield

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Grandfield

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 5:00 PM

PM2.5 Fine particles Good 1,3µg/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 1,9µg/m³

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

O₃ Ozone Fair 70,7µg/m³

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

NO₂ Nitrogen dioxide Good 0,4µg/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 Grandfield

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 9,0Very high 🙂Fair

Tomorrow UV 8,9Very high 🙂Fair

Friday UV 8,6Very high 🙂Fair

Saturday UV 9,0Very high 🙂Fair

Sunday UV 9,0Very high 🙂Fair

Monday UV 9,0Very high —Unavailable

Tuesday UV 9,0Very high —Unavailable

Hourly UV index today

5:00 PMUV 1,4 6:00 PMUV 0,8 7:00 PMUV 0,2

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

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Acceptable air quality

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

Extreme heat risk

Drink water frequently, stay in cool places and avoid strenuous activity during the hottest hours. Dry air can increase hydration needs.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Grandfield

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GRANDFIELD, OKLAHOMA

Tonight's Stargazing & Shooting Stars

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

99/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 9:15 PM–5:49 AM

☁ Cloud cover 1% Real hourly forecast for the best viewing hour.

☾ Moonlight 3% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 48° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min71%

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 Grandfield were last refreshed today at 4:56 PM. The current forecast period extends through 11/09/2026 at 2:00 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.