Observed 2:35 PM CDT at KF46

Lavon, TX weather

Sunny and 83°28°, 9°5° warmer than a typical Oct 24.

Forecasts agree

Now 83°28°

Sunny

Wind: 9 mph15 km/h; From the south. Up to 9 mph15 km/h through 3 AM
Dew point: 46°8°; Comfortable · up to 55°13° by 4 PM (a little sticky)
UV index: 5Moderate; Moderate until 5 PM
Pressure: 30.19 inHg1022 hPa; Falling · −0.07 inHg−2.4 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

About the same as this time yesterday (82°28° then, 83°28° now)

Good hours for

High 84°29° today at 5 PM
Below 70°21° tonight after 9 PM
Low 59°15° tomorrow at 7 AM
Above 70°21° tomorrow by 11 AM

This afternoonNear 84°29° · Clear
TonightDown to 61°16° by 5 AM · Partly cloudy
Tomorrow morningUp to 73°23° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 81°27° by 5 PM · Cloudy
Tomorrow nightDown to 59°15° by 5 AM · Cloudy
Monday morningUp to 71°22° by 11 AM · Mostly cloudy
Monday afternoonUp to 79°26° by 2 PM · Partly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 3p	Sunny	83°28° (likely 81°27° to 84°29°)	82°28°	0%	5 mph8 km/h from SSE, gusts 15 mph24 km/h	40%	7%	5
Sat 4p	Sunny	83°28° (likely 81°27° to 84°29°)	82°28°	0%	5 mph8 km/h from SSE, gusts 15 mph23 km/h	38%	6%	3
Sat 5p	Sunny	84°29° (likely 80°27° to 84°29°)	83°28°	0%	5 mph8 km/h from SSE, gusts 13 mph22 km/h	36%	1%	1
Sat 6p	Sunny	81°27° (likely 77°25° to 81°27°)	81°27°	0%	5 mph8 km/h from SSE, gusts 12 mph20 km/h	41%	6%	0
Sat 7p	Clear	77°25° (likely 73°23° to 77°25°)	77°25°	0%	0 mph0 km/h, gusts 10 mph15 km/h	47%	14%	0
Sat 8p	Mostly clear	74°23° (likely 70°21° to 74°23°)	74°23°	0%	0 mph0 km/h, gusts 8 mph13 km/h	51%	31%	0
Sat 9p	Partly cloudy	69°21° (likely 67°19° to 70°21°)	69°21°	0%	5 mph8 km/h from SE, gusts 8 mph13 km/h	63%	53%	0
Sat 10p	Cloudy	67°19° (likely 65°18° to 69°21°)	67°19°	0%	5 mph8 km/h from SE, gusts 8 mph13 km/h	68%	81%	0
Sat 11p	Cloudy	66°19° (likely 64°18° to 68°20°)	66°19°	0%	5 mph8 km/h from SE, gusts 8 mph14 km/h	68%	83%	0
Sun 12a	Cloudy	65°18° (likely 63°17° to 68°20°)	65°18°	0%	5 mph8 km/h from ESE, gusts 10 mph16 km/h	70%	81%	0
Sun 1a	Partly cloudy	64°18° (likely 62°17° to 67°19°)	64°18°	0%	5 mph8 km/h from ESE, gusts 10 mph16 km/h	73%	79%	0
Sun 2a	Partly cloudy	64°18° (likely 61°16° to 66°19°)	64°18°	0%	5 mph8 km/h from ESE, gusts 9 mph15 km/h	73%	74%	0
Sun 3a	Cloudy	63°17° (likely 60°16° to 64°18°)	63°17°	0%	5 mph8 km/h from SE, gusts 7 mph12 km/h	75%	70%	0
Sun 4a	Cloudy	62°17° (likely 59°15° to 63°17°)	62°17°	0%	5 mph8 km/h from SE, gusts 8 mph12 km/h	78%	67%	0
Sun 5a	Cloudy	61°16° (likely 58°14° to 62°17°)	61°16°	0%	5 mph8 km/h from SE, gusts 8 mph13 km/h	84%	64%	0
Sun 6a	Cloudy	60°16° (likely 57°14° to 61°16°)	60°16°	0%	5 mph8 km/h from SE, gusts 7 mph12 km/h	87%	63%	0
Sun 7a	Partly cloudy	59°15° (likely 56°13° to 61°16°)	59°15°	0%	5 mph8 km/h from SE, gusts 7 mph11 km/h	90%	64%	0
Sun 8a	Cloudy	59°15° (likely 56°13° to 62°17°)	59°15°	0%	0 mph0 km/h, gusts 7 mph11 km/h	93%	69%	0
Sun 9a	Partly sunny	63°17° (likely 59°15° to 65°18°)	63°17°	0%	5 mph8 km/h from SE, gusts 7 mph11 km/h	87%	79%	1
Sun 10a	Cloudy	69°21° (likely 67°19° to 69°21°)	69°21°	0%	5 mph8 km/h from SSE, gusts 9 mph15 km/h	76%	85%	2
Sun 11a	Cloudy	73°23° (likely 72°22° to 73°23°)	73°23°	0%	5 mph8 km/h from S, gusts 10 mph17 km/h	68%	87%	3
Sun 12p	Cloudy	76°24° (likely 75°24° to 77°25°)	76°24°	0%	5 mph8 km/h from S, gusts 11 mph17 km/h	60%	88%	4
Sun 1p	Cloudy	78°26° (likely 77°25° to 79°26°)	78°26°	0%	5 mph8 km/h from S, gusts 12 mph19 km/h	54%	89%	5
Sun 2p	Cloudy	79°26° (likely 78°26° to 80°27°)	79°26°	0%	5 mph8 km/h from SSE, gusts 13 mph21 km/h	50%	89%	5
Sun 3p	Cloudy	80°27° (likely 79°26° to 81°27°)	81°27°	0%	5 mph8 km/h from SE, gusts 13 mph20 km/h	47%	89%	4
Sun 4p	Cloudy	80°27° (likely 78°26° to 80°27°)	80°27°	0%	5 mph8 km/h from SE, gusts 12 mph19 km/h	45%	87%	3
Sun 5p	Cloudy	81°27° (likely 77°25° to 81°27°)	81°27°	0%	5 mph8 km/h from ESE, gusts 12 mph19 km/h	42%	89%	2
Sun 6p	Cloudy	79°26° (likely 75°24° to 79°26°)	79°26°	0%	5 mph8 km/h from ESE, gusts 11 mph17 km/h	45%	89%	1
Sun 7p	Cloudy	76°24° (likely 73°23° to 76°24°)	76°24°	0%	5 mph8 km/h from SE, gusts 6 mph10 km/h	48%	91%	0
Sun 8p	Cloudy	73°23° (likely 70°21° to 73°23°)	73°23°	0%	5 mph8 km/h from SE, gusts 5 mph8 km/h	53%	97%	0
Sun 9p	Cloudy	69°21° (likely 68°20° to 70°21°)	69°21°	0%	5 mph8 km/h from ESE, gusts 6 mph9 km/h	59%	98%	0
Sun 10p	Cloudy	67°19° (likely 66°19° to 69°21°)	67°19°	0%	5 mph8 km/h from ESE, gusts 7 mph11 km/h	63%	98%	0
Sun 11p	Cloudy	66°19° (likely 64°18° to 68°20°)	66°19°	0%	5 mph8 km/h from ESE, gusts 9 mph14 km/h	61%	98%	0
Mon 12a	Cloudy	64°18° (likely 63°17° to 67°19°)	64°18°	0%	5 mph8 km/h from ESE, gusts 9 mph14 km/h	63%	97%	0
Mon 1a	Cloudy	63°17° (likely 62°17° to 67°19°)	63°17°	0%	5 mph8 km/h from ESE, gusts 10 mph17 km/h	62%	93%	0
Mon 2a	Cloudy	63°17° (likely 61°16° to 65°18°)	63°17°	0%	5 mph8 km/h from ESE, gusts 10 mph17 km/h	60%	92%	0
Mon 3a	Cloudy	61°16° (likely 60°16° to 64°18°)	61°16°	0%	5 mph8 km/h from ESE, gusts 11 mph17 km/h	65%	85%	0
Mon 4a	Partly cloudy	60°16° (likely 58°14° to 63°17°)	60°16°	0%	5 mph8 km/h from ESE, gusts 10 mph17 km/h	67%	76%	0
Mon 5a	Mostly clear	59°15° (likely 56°13° to 62°17°)	59°15°	0%	5 mph8 km/h from ESE, gusts 9 mph15 km/h	69%	51%	0
Mon 6a	Mostly clear	58°14° (likely 56°13° to 60°16°)	58°14°	0%	5 mph8 km/h from E, gusts 8 mph12 km/h	72%	61%	0
Mon 7a	Partly cloudy	57°14° (likely 55°13° to 59°15°)	57°14°	0%	5 mph8 km/h from E, gusts 7 mph10 km/h	75%	78%	0
Mon 8a	Cloudy	57°14° (likely 54°12° to 60°16°)	57°14°	0%	5 mph8 km/h from E, gusts 7 mph12 km/h	75%	78%	0
Mon 9a	Partly sunny	61°16° (likely 58°14° to 63°17°)	61°16°	0%	5 mph8 km/h from ESE, gusts 8 mph13 km/h	70%	72%	1
Mon 10a	Partly sunny	67°19° (likely 63°17° to 67°19°)	67°19°	0%	5 mph8 km/h from ESE, gusts 8 mph12 km/h	61%	76%	2
Mon 11a	Cloudy	71°22° (likely 68°20° to 71°22°)	71°22°	0%	5 mph8 km/h from SE, gusts 8 mph12 km/h	55%	65%	3
Mon 12p	Mostly sunny	74°23° (likely 72°22° to 74°23°)	74°23°	0%	5 mph8 km/h from SSE, gusts 8 mph12 km/h	48%	57%	4
Mon 1p	Cloudy	77°25° (likely 74°23° to 77°25°)	77°25°	0%	5 mph8 km/h from SSE, gusts 8 mph13 km/h	43%	61%	5
Mon 2p	Partly sunny	79°26° (likely 76°24° to 80°27°)	79°26°	0%	5 mph8 km/h from SSE, gusts 9 mph15 km/h	41%	31%	5

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Cloudy. High 84°29°, low 59°15°. Typical 75°24° / 51°11°. Dry. Forecasts agree.
1. Afternoon
  noon–6 PM
  Sunny, 84°29°
  Dry
2. Evening
  6 PM–midnight
  Partly cloudy, 74°23°
  Dry
3. Overnight
  midnight–6 AM
  Cloudy, 61°16°
  Dry
Official NWS forecast
Today: Sunny, with a high near 84. South southeast wind around 5 mph.
Tonight: Partly cloudy. Low around 59, with temperatures rising to around 61 overnight. Southeast wind 0 to 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
81°27°–84°29°
Low, likely
53°12°–59°15°
Typical high / low
75°24° / 51°11°
Wind
12 mph19 km/h, gusts 18 mph29 km/h
UV peak
5
Tomorrow, Oct 25. Cloudy. High 81°27°, low 57°14°. Typical 74°23° / 51°11°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 59°15°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 81°27°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 73°23°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 59°15°
  Dry
Official NWS forecast
Day: Partly sunny, with a high near 81. Southeast wind 0 to 5 mph.
Night: Mostly cloudy. Low around 57, with temperatures rising to around 59 overnight. East southeast wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
78°26°–81°27°
Low, likely
56°13°–60°16°
Typical high / low
74°23° / 51°11°
Wind
10 mph17 km/h, gusts 16 mph26 km/h
UV peak
5
Monday, Oct 26. Cloudy. High 80°27°, low 60°16°. Typical 74°23° / 50°10°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 69°21°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 62°16°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 80. Southeast wind 0 to 5 mph.
Night: Mostly cloudy, with a low around 60. Southeast wind 0 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
77°25°–80°27°
Low, likely
54°12°–60°16°
Typical high / low
74°23° / 50°10°
Wind
9 mph14 km/h, gusts 15 mph24 km/h
UV peak
5
Tuesday, Oct 27. Cloudy. High 80°27°, low 60°16°. Typical 74°23° / 50°10°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 61°16°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 81°27°
  Dry
3. Evening
  6 PM–midnight
  Clear, 72°22°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 62°16°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 80. South southeast wind around 5 mph.
Night: Partly cloudy, with a low around 60. South southeast wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
77°25°–82°28°
Low, likely
58°14°–63°17°
Typical high / low
74°23° / 50°10°
Wind
14 mph22 km/h, gusts 24 mph38 km/h
UV peak
5
Wednesday, Oct 28. Partly sunny. High 82°28°, low 62°17°. Typical 73°23° / 50°10°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Sunny, 62°17°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 82°28°
  Dry
3. Evening
  6 PM–midnight
  Clear, 75°24°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 66°19°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 82. South wind 5 to 10 mph.
Night: Partly cloudy, with a low around 62.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 82°28°).
High, likely
78°26°–84°29°
Low, likely
58°14°–63°17°
Typical high / low
73°23° / 50°10°
Wind
13 mph21 km/h, gusts 23 mph37 km/h
UV peak
5
Thursday, Oct 29. Cloudy. High 83°28°, low 62°17°. Typical 73°23° / 49°9°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 66°19°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 83°28°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 75°24°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 66°19°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 83.
Night: A slight chance of rain showers after 1am. Partly cloudy, with a low around 62. Chance of precipitation is 20%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
79°26°–84°29°
Low, likely
62°17°–66°19°
Typical high / low
73°23° / 49°9°
Wind
13 mph20 km/h, gusts 22 mph36 km/h
UV peak
3
Friday, Oct 30. Showers. High 78°26°, low 63°17°. Typical 72°22° / 49°9°. Rain 0.07 in1.8 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 66°19°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 77°25°
  30% chance
3. Evening
  6 PM–midnight
  Cloudy, 73°23°
  30% chance
4. Overnight
  midnight–6 AM
  Cloudy, 67°20°
  30% chance · 0.03 in0.8 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Night: A chance of rain showers. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
72°22°–81°27°
Low, likely
63°17°–67°19°
Typical high / low
72°22° / 49°9°
Wind
15 mph25 km/h, gusts 24 mph38 km/h
UV peak
2
Saturday, Oct 31. Drizzle. High 76°24°, low 67°19°. Typical 72°22° / 49°9°. Rain 0.27 in6.9 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 67°20°
  40% chance · 0.09 in2.4 mm
2. Afternoon
  noon–6 PM
  Drizzle, 76°25°
  30% chance · 0.07 in1.8 mm
3. Evening
  6 PM–midnight
  Drizzle, 72°22°
  30% chance · 0.03 in0.8 mm
4. Overnight
  midnight–6 AM
  Drizzle, 69°21°
  20% chance · 0.19 in4.7 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–80°27°
Low, likely
66°19°–68°20°
Typical high / low
72°22° / 49°9°
Wind
18 mph28 km/h, gusts 31 mph50 km/h
UV peak
3
Sunday, Nov 1. Showers. High 82°28°, low 67°19°. Typical 72°22° / 48°9°. Rain 0.49 in12 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 71°21°
  20% chance · 0.11 in2.8 mm
2. Afternoon
  noon–6 PM
  Mostly sunny, 85°29°
  30% chance · 0.05 in1.2 mm
3. Evening
  6 PM–midnight
  Partly cloudy, 75°24°
  30% chance · 0.09 in2.3 mm
4. Overnight
  midnight–6 AM
  Clear, 60°16°
  20% chance
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
75°24°–90°32°
Low, likely
65°18°–68°20°
Typical high / low
72°22° / 48°9°
Wind
19 mph31 km/h, gusts 32 mph51 km/h
UV peak
5
Monday, Nov 2. Drizzle. High 73°23°, low 60°16°. Typical 71°22° / 48°9°. Rain 0.09 in2.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 63°17°
  20% chance
2. Afternoon
  noon–6 PM
  Sunny, 72°22°
  20% chance
3. Evening
  6 PM–midnight
  Clear, 64°18°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
68°20°–80°27°
Low, likely
52°11°–73°23°
Typical high / low
71°22° / 48°9°
Wind
22 mph35 km/h, gusts 36 mph58 km/h
UV peak
5

10 days15 days30 days

The outlook

Today
Dry, high 84°, low 59°.
Tomorrow
Dry, high 81°, low 57°, cooling off.
Monday
Dry, high 80°, low 60°.
Rest of week
Mostly dry, highs 73–83°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (FWD) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

North Texas Lakes at Lake Lavon

2.9 mi

Level: 488 ft

Reading from Sat 2 PM · NWS gauge page

Rowlette Creek near Sachse

11 mi

Below flood stage

Level: 4.3 ft
Flow: 55 cfs

Reading from Sat 2 PM · NWS gauge page

South Fork Sabine River near Quinlan

14 mi

Below flood stage

Level: 4.8 ft
Flow: 8 cfs

Reading from Sat 1:45 PM · NWS gauge page

East Fork Trinity River at McKinney

16 mi

Below flood stage

Level: 2.2 ft
Flow: 40 cfs

Reading from Sat 1:30 PM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Cooling this week

This week 11Typical 0

Cooling degree days, base 65°F

Comfort

Dry air outside (dew point 46°F).

Open the windows?

Today, 7:00 PM–6:00 AM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

Mckinney Municipal Airport · official normals 1991–2020 · records 1998–2026

Oct 24, today vs a typical year

Today’s expected high is 9°5° warmer than typical.

Last 7 days vs normal

On average 1° colder than normal (daily mean temperature).

−7°−4°SunOct 18
−4°−2°MonOct 19
±0°TueOct 20
±0°WedOct 21
+3°+2°ThuOct 22
+4°+2°FriOct 23
—SatOct 24

Lavon weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 11 h 5 min; Losing 1 min 53 s a day; shortest Dec 21, 1 h 7 min less
Golden hour: 6:08–6:57 PM; Morning 7:21–8:11 AM
Blue hour: 6:57–7:07 PM; Morning 7:11–7:21 AM; first light 7:11 AM

Stars tonight? Poor

Clouds most of the night (about 63% cover).

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:56 AM · rises 5:38 PM
Full moon: Oct 25
New moon: Nov 9

Looking northwest from Lavon. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Lavon, TX weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

North Texas Lakes at Lake Lavon

Rowlette Creek near Sachse

South Fork Sabine River near Quinlan

East Fork Trinity River at McKinney

For your home

Cooling this week

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Poor

Moon