10-day forecast for Lewis, UT: 65° to 98°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
98°
Best day: Sunday, August 9
85° · 0.07 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1094° / 71°0
Morning75°feels 75°
Afternoon94°feels 90°
Evening87°feels 84°
Overnight76°feels 76°
94 °
Lewis, Monday, 10 August
Mostly clear. High 94°, low 71°.
Pressure29.88 inHg
Wind6.1 mph W
Humidity26%
Visibility6.2 mi
Dew point47°
Tue, 1197° / 71°0.03
Morning76°feels 76°
Afternoon94°feels 91°
Evening80°feels 80°
Overnight73°feels 72°
97 °
Lewis, Tuesday, 11 August
Light rain. High 97°, low 71°.
Pressure29.88 inHg
Wind6.1 mph NW
Humidity28%
Visibility6.2 mi
Dew point47°
Wed, 1286° / 73°0.02
Morning77°feels 76°
Afternoon87°feels 84°
Evening78°feels 78°
Overnight73°feels 73°
86 °
Lewis, Wednesday, 12 August
Light rain. High 86°, low 73°.
Pressure29.80 inHg
Wind4.9 mph W
Humidity31%
Visibility6.2 mi
Dew point48°
Thu, 1385° / 65°0.07
Morning70°feels 69°
Afternoon81°feels 80°
Evening82°feels 80°
Overnight69°feels 69°
85 °
Lewis, Thursday, 13 August
Light rain. High 85°, low 65°.
Pressure29.80 inHg
Wind10.9 mph SW
Humidity39%
Visibility—
Dew point51°
Fri, 1488° / 65°0.02
Morning70°feels 70°
Afternoon82°feels 81°
Evening85°feels 82°
Overnight71°feels 70°
88 °
Lewis, Friday, 14 August
Light rain. High 88°, low 65°.
Pressure29.91 inHg
Wind17.2 mph W
Humidity36%
Visibility—
Dew point50°
Sat, 1589° / 66°0.01
Morning72°feels 70°
Afternoon84°feels 82°
Evening82°feels 80°
Overnight73°feels 72°
89 °
Lewis, Saturday, 15 August
Light rain. High 89°, low 66°.
Pressure30.00 inHg
Wind7.1 mph NW
Humidity25%
Visibility—
Dew point43°
Sun, 1689° / 67°0
Morning72°feels 70°
Afternoon85°feels 83°
Evening87°feels 84°
Overnight76°feels 75°
89 °
Lewis, Sunday, 16 August
Overcast. High 89°, low 67°.
Pressure30.06 inHg
Wind7.3 mph NE
Humidity27%
Visibility—
Dew point44°
Mon, 1792° / 68°0
Morning73°feels 72°
Afternoon88°feels 85°
Evening89°feels 86°
Overnight75°feels 74°
92 °
Lewis, Monday, 17 August
Clear. High 92°, low 68°.
Pressure30.06 inHg
Wind15.5 mph W
Humidity27%
Visibility—
Dew point46°
Tue, 1892° / 68°0
Morning73°feels 72°
Afternoon87°feels 84°
Evening89°feels 86°
Overnight74°feels 73°
92 °
Lewis, Tuesday, 18 August
Clear. High 92°, low 68°.
Pressure30.06 inHg
Wind14.3 mph N
Humidity25%
Visibility—
Dew point44°
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 Lewis, 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.