10-day forecast for Grand Junction, IA: 60° to 102°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
102°
Best day: Tuesday, August 11
71° · 0.67 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 70°0
Morning72°feels 73°
Afternoon86°feels 89°
Evening85°feels 90°
Overnight76°feels 77°
89 °
Grand Junction, Monday, 10 August
Overcast. High 89°, low 70°.
Pressure29.85 inHg
Wind14.2 mph E
Humidity68%
Visibility6.2 mi
Dew point71°
Tue, 11102° / 70°0
Morning74°feels 74°
Afternoon100°feels 99°
Evening83°feels 88°
Overnight71°feels 71°
102 °
Grand Junction, Tuesday, 11 August
Overcast. High 102°, low 70°.
Pressure29.71 inHg
Wind9.3 mph SW
Humidity30%
Visibility6.2 mi
Dew point59°
Wed, 1288° / 70°0.02
Morning73°feels 74°
Afternoon86°feels 89°
Evening79°feels 79°
Overnight73°feels 74°
88 °
Grand Junction, Wednesday, 12 August
Light rain. High 88°, low 70°.
Pressure29.85 inHg
Wind8.4 mph E
Humidity69%
Visibility6.2 mi
Dew point68°
Thu, 1376° / 61°0.18
Morning66°feels 65°
Afternoon74°feels 74°
Evening63°feels 63°
Overnight64°feels 64°
76 °
Grand Junction, Thursday, 13 August
Rain. High 76°, low 61°.
Pressure30.00 inHg
Wind14.3 mph NE
Humidity54%
Visibility—
Dew point56°
Fri, 1471° / 61°0.67
Morning63°feels 63°
Afternoon68°feels 68°
Evening66°feels 66°
Overnight64°feels 64°
71 °
Grand Junction, Friday, 14 August
Heavy rain. High 71°, low 61°.
Pressure30.12 inHg
Wind14.6 mph E
Humidity77%
Visibility—
Dew point60°
Sat, 1570° / 60°0.05
Morning63°feels 64°
Afternoon69°feels 70°
Evening67°feels 68°
Overnight66°feels 66°
70 °
Grand Junction, Saturday, 15 August
Light rain. High 70°, low 60°.
Pressure30.12 inHg
Wind10 mph SE
Humidity82%
Visibility—
Dew point63°
Sun, 1682° / 66°0
Morning71°feels 71°
Afternoon80°feels 80°
Evening78°feels 78°
Overnight69°feels 70°
82 °
Grand Junction, Sunday, 16 August
Overcast. High 82°, low 66°.
Pressure30.12 inHg
Wind7.2 mph N
Humidity64%
Visibility—
Dew point65°
Mon, 1786° / 65°0
Morning70°feels 71°
Afternoon83°feels 85°
Evening79°feels 82°
Overnight69°feels 70°
86 °
Grand Junction, Monday, 17 August
Overcast. High 86°, low 65°.
Pressure30.06 inHg
Wind8 mph S
Humidity56%
Visibility—
Dew point64°
Tue, 1891° / 65°0
Morning72°feels 74°
Afternoon88°feels 94°
Evening86°feels 92°
Overnight76°feels 77°
91 °
Grand Junction, Tuesday, 18 August
Partly cloudy. High 91°, low 65°.
Pressure29.85 inHg
Wind15.5 mph S
Humidity55%
Visibility—
Dew point67°
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 Grand Junction, IA 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.