10-day forecast for Grandfalls, TX: 75° to 105°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
102°
Best day: Tuesday, August 18
105° · 0.12 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1098° / 76°0
Morning77°feels 77°
Afternoon95°feels 92°
Evening95°feels 93°
Overnight82°feels 81°
98 °
Grandfalls, Monday, 10 August
Clear. High 98°, low 76°.
Pressure29.94 inHg
Wind9.7 mph SE
Humidity33%
Visibility6.2 mi
Dew point59°
Tue, 11101° / 79°0.01
Morning79°feels 79°
Afternoon99°feels 98°
Evening96°feels 95°
Overnight86°feels 85°
101 °
Grandfalls, Tuesday, 11 August
Light rain. High 101°, low 79°.
Pressure29.88 inHg
Wind16.4 mph SE
Humidity30%
Visibility6.2 mi
Dew point58°
Wed, 12105° / 80°0.12
Morning80°feels 82°
Afternoon101°feels 100°
Evening82°feels 82°
Overnight87°feels 86°
105 °
Grandfalls, Wednesday, 12 August
Light rain. High 105°, low 80°.
Pressure29.80 inHg
Wind7.3 mph S
Humidity27%
Visibility6.2 mi
Dew point58°
Thu, 13103° / 78°0.07
Morning78°feels 78°
Afternoon97°feels 96°
Evening97°feels 95°
Overnight84°feels 84°
103 °
Grandfalls, Thursday, 13 August
Light rain. High 103°, low 78°.
Pressure29.80 inHg
Wind17.7 mph SE
Humidity26%
Visibility—
Dew point54°
Fri, 1499° / 80°0
Morning84°feels 85°
Afternoon95°feels 95°
Evening96°feels 94°
Overnight89°feels 87°
99 °
Grandfalls, Friday, 14 August
Overcast. High 99°, low 80°.
Pressure29.88 inHg
Wind22.1 mph SE
Humidity31%
Visibility—
Dew point58°
Sat, 1597° / 78°0
Morning82°feels 82°
Afternoon94°feels 92°
Evening93°feels 91°
Overnight85°feels 83°
97 °
Grandfalls, Saturday, 15 August
Clear. High 97°, low 78°.
Pressure30.00 inHg
Wind28 mph SE
Humidity29%
Visibility—
Dew point55°
Sun, 1697° / 77°0
Morning82°feels 82°
Afternoon92°feels 91°
Evening94°feels 90°
Overnight85°feels 83°
97 °
Grandfalls, Sunday, 16 August
Partly cloudy. High 97°, low 77°.
Pressure30.09 inHg
Wind17.6 mph SE
Humidity33%
Visibility—
Dew point57°
Mon, 17100° / 78°0
Morning83°feels 82°
Afternoon96°feels 92°
Evening98°feels 94°
Overnight88°feels 85°
100 °
Grandfalls, Monday, 17 August
Clear. High 100°, low 78°.
Pressure30.03 inHg
Wind17 mph SE
Humidity23%
Visibility—
Dew point49°
Tue, 18102° / 80°0
Morning85°feels 84°
Afternoon97°feels 94°
Evening99°feels 95°
Overnight89°feels 86°
102 °
Grandfalls, Tuesday, 18 August
Clear. High 102°, low 80°.
Pressure29.91 inHg
Wind19 mph SE
Humidity19%
Visibility—
Dew point46°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Grandfalls, TX around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.