10-day forecast for Grantsville, UT: 67° to 100°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
100°
Best day: Sunday, August 9
87° · 0.07 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1098° / 70°0
Morning74°feels 73°
Afternoon97°feels 92°
Evening89°feels 85°
Overnight72°feels 71°
98 °
Grantsville, Monday, 10 August
Overcast. High 98°, low 70°.
Pressure29.83 inHg
Wind1.9 mph SW
Humidity16%
Visibility6.2 mi
Dew point43°
Tue, 1198° / 76°0
Morning81°feels 80°
Afternoon97°feels 93°
Evening88°feels 84°
Overnight79°feels 79°
98 °
Grantsville, Tuesday, 11 August
Overcast. High 98°, low 76°.
Pressure29.88 inHg
Wind4.8 mph N
Humidity18%
Visibility6.2 mi
Dew point44°
Wed, 1291° / 77°0
Morning81°feels 80°
Afternoon88°feels 85°
Evening84°feels 82°
Overnight80°feels 80°
91 °
Grantsville, Wednesday, 12 August
Overcast. High 91°, low 77°.
Pressure29.77 inHg
Wind7 mph W
Humidity19%
Visibility6.2 mi
Dew point44°
Thu, 1384° / 70°0.05
Morning74°feels 73°
Afternoon83°feels 82°
Evening80°feels 80°
Overnight72°feels 72°
84 °
Grantsville, Thursday, 13 August
Light rain. High 84°, low 70°.
Pressure29.80 inHg
Wind8.1 mph SW
Humidity32%
Visibility—
Dew point49°
Fri, 1487° / 67°0.07
Morning71°feels 71°
Afternoon83°feels 81°
Evening84°feels 82°
Overnight76°feels 75°
87 °
Grantsville, Friday, 14 August
Light rain. High 87°, low 67°.
Pressure29.91 inHg
Wind12.7 mph W
Humidity33%
Visibility—
Dew point49°
Sat, 1587° / 70°0
Morning74°feels 73°
Afternoon85°feels 83°
Evening85°feels 83°
Overnight76°feels 75°
87 °
Grantsville, Saturday, 15 August
Overcast. High 87°, low 70°.
Pressure30.00 inHg
Wind10.5 mph N
Humidity26%
Visibility—
Dew point44°
Sun, 1685° / 72°0
Morning76°feels 74°
Afternoon83°feels 82°
Evening82°feels 80°
Overnight74°feels 73°
85 °
Grantsville, Sunday, 16 August
Overcast. High 85°, low 72°.
Pressure30.03 inHg
Wind5.3 mph S
Humidity31%
Visibility—
Dew point48°
Mon, 1788° / 70°0.04
Morning76°feels 75°
Afternoon85°feels 83°
Evening83°feels 81°
Overnight77°feels 76°
88 °
Grantsville, Monday, 17 August
Light rain. High 88°, low 70°.
Pressure29.94 inHg
Wind20 mph SW
Humidity27%
Visibility—
Dew point46°
Tue, 1894° / 73°0
Morning78°feels 76°
Afternoon91°feels 87°
Evening91°feels 87°
Overnight79°feels 78°
94 °
Grantsville, Tuesday, 18 August
Clear. High 94°, low 73°.
Pressure29.85 inHg
Wind16.8 mph SW
Humidity18%
Visibility—
Dew point39°
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 Grantsville, UT 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.