Plano, TX Hourly Forecast

Texas, United States 🇺🇸
100°
Sunny Feels like 97°
Updated 18 min ago

Plano temperature trend - Next 24 hours

100° 5 PM 5 PM - 100°F (38°C), Sunny 6 PM - 100°F (38°C), Sunny 7 PM - 98°F (37°C), Sunny 97° 8 PM 8 PM - 97°F (36°C), Clear 9 PM - 96°F (36°C), Clear 10 PM - 93°F (34°C), Clear 92° 11 PM 11 PM - 92°F (33°C), Clear 12 AM - 89°F (32°C), Clear 1 AM - 88°F (31°C), Clear 87° 2 AM 2 AM - 87°F (30°C), Clear 3 AM - 86°F (30°C), Clear 4 AM - 85°F (30°C), Clear 85° 5 AM 5 AM - 85°F (29°C), Clear 6 AM - 84°F (29°C), Clear 7 AM - 83°F (28°C), Patchy rain nearby, 14% precip 83° 8 AM 8 AM - 83°F (28°C), Patchy rain nearby, 13% precip 9 AM - 85°F (30°C), Sunny 10 AM - 88°F (31°C), Patchy rain nearby, 10% precip 91° 11 AM 11 AM - 91°F (33°C), Cloudy, 6% precip 12 PM - 93°F (34°C), Overcast, 9% precip 1 PM - 96°F (35°C), Overcast, 9% precip 97° 2 PM 2 PM - 97°F (36°C), Overcast, 8% precip 3 PM - 98°F (37°C), Light drizzle, 22% precip 4 PM - 95°F (35°C), Patchy rain nearby, 7% precip

The next 24 hours at a glance

  • Warmest hour: 5 PM - around 100°
  • Coolest hour: 7 AM - around 83°
  • Highest rain chance: 3 PM (22%) - pack accordingly
  • UV peak: 1 PM at index 8 - sun protection recommended
  • Windiest: 2 AM at 14 mph

Plano hourly weather - Tuesday, September 15

In Plano, expect a high near 100°F (38°C) around 5 PM and a low of 92°F (33°C) near 11 PM, with no meaningful precipitation risk.

TimeConditionsTemp FeelsRainWind HumidityUV
5 PM Sunny 100° 97° 0% 9 mph S 24% 2
6 PM Sunny 100° 96° 0% 10 mph S 24% 1
7 PM Sunny 98° 95° 0% 9 mph SSE 25% 0
8 PM Clear 97° 94° 0% 9 mph SSE 27% 0
9 PM Clear 96° 94° 1% 8 mph SSE 29% 0
10 PM Clear 93° 91° 1% 10 mph SSE 33% 0
11 PM Clear 92° 90° 1% 10 mph SSE 36% 0

Plano hourly weather - Wednesday, September 16

In Plano, expect a high near 98°F (37°C) around 3 PM and a low of 83°F (28°C) near 7 AM; precipitation risk peaks at 22% around 3 PM.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Clear 89° 90° 1% 13 mph SSE 41% 0
1 AM Clear 88° 90° 3% 13 mph S 47% 0
2 AM Clear 87° 90° 3% 14 mph S 54% 0
3 AM Clear 86° 90° 3% 12 mph SSW 56% 0
4 AM Clear 85° 88° 3% 10 mph SSW 57% 0
5 AM Clear 85° 88° 3% 9 mph S 57% 0
6 AM Clear 84° 87° 3% 9 mph S 58% 0
7 AM Patchy rain nearby 83° 86° 14% 8 mph S 60% 0
8 AM Patchy rain nearby 83° 86° 13% 8 mph SSW 60% 0
9 AM Sunny 85° 88° 3% 8 mph SSW 56% 1
10 AM Patchy rain nearby 88° 91° 10% 8 mph SSW 50% 3
11 AM Cloudy 91° 93° 6% 8 mph S 43% 5
12 PM Overcast 93° 94° 9% 8 mph S 38% 7
1 PM Overcast 96° 95° 9% 9 mph SSE 35% 8
2 PM Overcast 97° 97° 8% 9 mph SSE 32% 8
3 PM Light drizzle 98° 96° 22% 10 mph SSE 31% 5
4 PM Patchy rain nearby 95° 92° 7% 12 mph SE 35% 2
5 PM Patchy rain nearby 96° 93° 7% 11 mph SSE 34% 2
6 PM Cloudy 95° 92° 6% 12 mph SE 34% 1
7 PM Cloudy 93° 91° 5% 12 mph SE 37% 0
8 PM Partly Cloudy 91° 92° 4% 11 mph SE 40% 0
9 PM Cloudy 89° 91° 8% 12 mph SE 44% 0
10 PM Cloudy 88° 90° 7% 11 mph SE 46% 0
11 PM Partly Cloudy 88° 89° 3% 7 mph SSE 46% 0

Plano hourly weather - Thursday, September 17

In Plano, expect a high near 97°F (36°C) around 3 PM and a low of 82°F (28°C) near 7 AM, with no meaningful precipitation risk.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Partly Cloudy 87° 89° 3% 7 mph SSE 48% 0
1 AM Partly Cloudy 86° 88° 5% 7 mph SE 50% 0
2 AM Overcast 85° 87° 10% 7 mph SSE 51% 0
3 AM Partly Cloudy 84° 86° 4% 8 mph SSE 52% 0
4 AM Overcast 84° 86° 12% 8 mph SSE 53% 0
5 AM Overcast 83° 85° 12% 8 mph S 54% 0
6 AM Overcast 82° 84° 13% 7 mph S 55% 0
7 AM Cloudy 82° 84° 11% 6 mph SSW 57% 0
8 AM Cloudy 83° 85° 10% 5 mph S 57% 0
9 AM Cloudy 85° 87° 10% 5 mph SSW 53% 1
10 AM Cloudy 87° 89° 9% 6 mph S 49% 2
11 AM Partly Cloudy 90° 92° 5% 6 mph SSE 45% 5
12 PM Overcast 92° 94° 10% 7 mph SSE 41% 7
1 PM Overcast 94° 94° 10% 8 mph SSE 36% 8
2 PM Overcast 96° 96° 9% 6 mph SSE 32% 8
3 PM Overcast 97° 98° 9% 5 mph SSE 29% 5
4 PM Overcast 97° 96° 9% 8 mph SE 29% 2
5 PM Overcast 97° 94° 9% 10 mph SE 29% 1
6 PM Overcast 96° 95° 9% 6 mph SSW 27% 0
7 PM Overcast 94° 94° 9% 5 mph WSW 30% 0
8 PM Overcast 93° 92° 9% 7 mph SSE 32% 0
9 PM Overcast 92° 91° 9% 6 mph SSE 35% 0
10 PM Overcast 91° 89° 10% 9 mph SSE 36% 0
11 PM Overcast 90° 86° 10% 13 mph SSE 39% 0

Quick answers for the hours ahead

What is the warmest hour in Plano today?
5 PM is forecast to be the warmest, at about 100°F (38°C) with sunny.
Will it rain in Plano tonight?
Unlikely - the evening precipitation chance stays at or below 1%.
When is the UV index highest in Plano today?
Around 1 PM, when it reaches 8. From UV 3 upward, sun protection is recommended.

Plano hour-by-hour: what to expect

Over the next 24 hours in Plano, temperatures range from 83°F (28°C) around 7 AM up to 100°F (38°C) near 5 PM - about 12°F (7°C) above the typical September high of 88°F (31°C).

A stray shower can't be ruled out - Rain chances top out at 22% around 3 PM. UV reaches 8 (1 PM) - sun protection recommended through midday.

The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Plano 14-day forecast or the monthly climate averages.

Hourly forecasts nearby