10-day forecast for Harrisburg, UT: 71° to 108°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
108°
Best day: Monday, August 10
90° · 0.15 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 10108° / 80°0
Morning85°feels 83°
Afternoon105°feels 103°
Evening97°feels 93°
Overnight83°feels 81°
108 °
Harrisburg, Monday, 10 August
Clear. High 108°, low 80°.
Pressure29.88 inHg
Wind6.4 mph SW
Humidity24%
Visibility6.2 mi
Dew point51°
Tue, 1196° / 79°0
Morning83°feels 81°
Afternoon96°feels 93°
Evening92°feels 88°
Overnight83°feels 82°
96 °
Harrisburg, Tuesday, 11 August
Overcast. High 96°, low 79°.
Pressure29.91 inHg
Wind7.8 mph SW
Humidity26%
Visibility6.2 mi
Dew point52°
Wed, 1294° / 79°0
Morning80°feels 80°
Afternoon92°feels 90°
Evening88°feels 86°
Overnight80°feels 80°
94 °
Harrisburg, Wednesday, 12 August
Overcast. High 94°, low 79°.
Pressure29.83 inHg
Wind6 mph SW
Humidity32%
Visibility6.2 mi
Dew point54°
Thu, 1390° / 71°0.15
Morning72°feels 72°
Afternoon84°feels 83°
Evening88°feels 85°
Overnight76°feels 76°
90 °
Harrisburg, Thursday, 13 August
Light rain. High 90°, low 71°.
Pressure29.83 inHg
Wind12.8 mph SW
Humidity42%
Visibility—
Dew point56°
Fri, 1488° / 71°0.01
Morning74°feels 74°
Afternoon82°feels 81°
Evening88°feels 84°
Overnight82°feels 80°
88 °
Harrisburg, Friday, 14 August
Light rain. High 88°, low 71°.
Pressure29.94 inHg
Wind7.6 mph W
Humidity36%
Visibility—
Dew point50°
Sat, 1590° / 72°0.14
Morning75°feels 74°
Afternoon85°feels 83°
Evening89°feels 86°
Overnight82°feels 80°
90 °
Harrisburg, Saturday, 15 August
Light rain. High 90°, low 72°.
Pressure30.03 inHg
Wind7.6 mph N
Humidity34%
Visibility—
Dew point51°
Sun, 1693° / 78°0
Morning80°feels 79°
Afternoon87°feels 85°
Evening91°feels 88°
Overnight86°feels 84°
93 °
Harrisburg, Sunday, 16 August
Overcast. High 93°, low 78°.
Pressure30.06 inHg
Wind13 mph S
Humidity29%
Visibility—
Dew point49°
Mon, 1795° / 77°0
Morning81°feels 79°
Afternoon91°feels 88°
Evening94°feels 91°
Overnight87°feels 84°
95 °
Harrisburg, Monday, 17 August
Clear. High 95°, low 77°.
Pressure30.03 inHg
Wind7.4 mph SW
Humidity22%
Visibility—
Dew point45°
Tue, 18100° / 82°0.01
Morning85°feels 83°
Afternoon96°feels 92°
Evening99°feels 95°
Overnight90°feels 87°
100 °
Harrisburg, Tuesday, 18 August
Light rain. High 100°, low 82°.
Pressure29.97 inHg
Wind8.9 mph S
Humidity18%
Visibility—
Dew point43°
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 Harrisburg, 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.