10-day forecast for Idaho Falls, ID: 58° to 98°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
98°
Best day: Tuesday, August 11
81°
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1096° / 59°0
Morning65°feels 62°
Afternoon96°feels 91°
Evening84°feels 81°
Overnight69°feels 66°
96 °
Idaho Falls, Monday, 10 August
Clear. High 96°, low 59°.
Pressure29.77 inHg
Wind10.5 mph SW
Humidity16%
Visibility6.2 mi
Dew point40°
Tue, 1198° / 61°0
Morning69°feels 66°
Afternoon96°feels 91°
Evening89°feels 85°
Overnight66°feels 63°
98 °
Idaho Falls, Tuesday, 11 August
Partly cloudy. High 98°, low 61°.
Pressure29.85 inHg
Wind6.8 mph W
Humidity8%
Visibility6.2 mi
Dew point21°
Wed, 1294° / 66°0
Morning74°feels 72°
Afternoon92°feels 88°
Evening87°feels 83°
Overnight73°feels 70°
94 °
Idaho Falls, Wednesday, 12 August
Overcast. High 94°, low 66°.
Pressure29.77 inHg
Wind15.7 mph SW
Humidity11%
Visibility6.2 mi
Dew point27°
Thu, 1381° / 63°0.04
Morning69°feels 68°
Afternoon70°feels 69°
Evening79°feels 78°
Overnight69°feels 67°
81 °
Idaho Falls, Thursday, 13 August
Light rain. High 81°, low 63°.
Pressure29.83 inHg
Wind14.2 mph SW
Humidity62%
Visibility—
Dew point53°
Fri, 1484° / 59°0
Morning64°feels 64°
Afternoon79°feels 78°
Evening79°feels 78°
Overnight66°feels 65°
84 °
Idaho Falls, Friday, 14 August
Light rain. High 84°, low 59°.
Pressure29.85 inHg
Wind14.5 mph SW
Humidity38%
Visibility—
Dew point48°
Sat, 1590° / 58°0
Morning65°feels 63°
Afternoon84°feels 81°
Evening87°feels 83°
Overnight72°feels 70°
90 °
Idaho Falls, Saturday, 15 August
Clear. High 90°, low 58°.
Pressure30.00 inHg
Wind8.9 mph SW
Humidity26%
Visibility—
Dew point41°
Sun, 1694° / 62°0
Morning69°feels 67°
Afternoon89°feels 85°
Evening87°feels 84°
Overnight73°feels 72°
94 °
Idaho Falls, Sunday, 16 August
Overcast. High 94°, low 62°.
Pressure30.00 inHg
Wind11.9 mph S
Humidity15%
Visibility—
Dew point32°
Mon, 1791° / 69°0
Morning74°feels 72°
Afternoon87°feels 84°
Evening87°feels 83°
Overnight76°feels 75°
91 °
Idaho Falls, Monday, 17 August
Partly cloudy. High 91°, low 69°.
Pressure29.97 inHg
Wind18.6 mph W
Humidity22%
Visibility—
Dew point41°
Tue, 1893° / 60°0
Morning67°feels 65°
Afternoon88°feels 85°
Evening91°feels 87°
Overnight74°feels 72°
93 °
Idaho Falls, Tuesday, 18 August
Clear. High 93°, low 60°.
Pressure30.03 inHg
Wind10.6 mph NW
Humidity17%
Visibility—
Dew point34°
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 Idaho Falls, ID 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.