10-day forecast for Roy, ID: 60° to 95°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Sunday, August 9
84° · 0.05 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0995° / 64°0
Morning68°feels 66°
Afternoon93°feels 89°
Evening79°feels 79°
Overnight70°feels 67°
95 °
Roy, Sunday, 9 August
Clear. High 95°, low 64°.
Pressure29.83 inHg
Wind6.8 mph W
Humidity15%
Visibility6.2 mi
Dew point36°
Mon, 1094° / 60°0
Morning74°feels 73°
Afternoon94°feels 90°
Evening87°feels 83°
Overnight65°feels 63°
94 °
Roy, Monday, 10 August
Clear. High 94°, low 60°.
Pressure29.85 inHg
Wind11.7 mph SW
Humidity21%
Visibility6.2 mi
Dew point44°
Tue, 1195° / 67°0
Morning78°feels 76°
Afternoon95°feels 90°
Evening86°feels 83°
Overnight74°feels 72°
95 °
Roy, Tuesday, 11 August
Clear. High 95°, low 67°.
Pressure29.88 inHg
Wind5.8 mph W
Humidity10%
Visibility6.2 mi
Dew point26°
Wed, 1287° / 71°0.03
Morning77°feels 75°
Afternoon87°feels 83°
Evening82°feels 80°
Overnight76°feels 74°
87 °
Roy, Wednesday, 12 August
Light rain. High 87°, low 71°.
Pressure29.83 inHg
Wind10.3 mph SW
Humidity17%
Visibility6.2 mi
Dew point35°
Thu, 1391° / 67°0
Morning74°feels 71°
Afternoon88°feels 84°
Evening82°feels 80°
Overnight71°feels 70°
91 °
Roy, Thursday, 13 August
Partly cloudy. High 91°, low 67°.
Pressure29.80 inHg
Wind12.3 mph S
Humidity17%
Visibility—
Dew point36°
Fri, 1488° / 69°0.04
Morning73°feels 72°
Afternoon83°feels 82°
Evening86°feels 83°
Overnight76°feels 74°
88 °
Roy, Friday, 14 August
Light rain. High 88°, low 69°.
Pressure29.91 inHg
Wind10 mph S
Humidity35%
Visibility—
Dew point50°
Sat, 1584° / 65°0.05
Morning70°feels 70°
Afternoon82°feels 81°
Evening79°feels 78°
Overnight70°feels 69°
84 °
Roy, Saturday, 15 August
Light rain. High 84°, low 65°.
Pressure30.00 inHg
Wind15.3 mph S
Humidity35%
Visibility—
Dew point50°
Sun, 1691° / 64°0
Morning71°feels 69°
Afternoon89°feels 85°
Evening86°feels 83°
Overnight71°feels 70°
91 °
Roy, Sunday, 16 August
Clear. High 91°, low 64°.
Pressure30.00 inHg
Wind17 mph SW
Humidity19%
Visibility—
Dew point38°
Mon, 1792° / 68°0.01
Morning74°feels 72°
Afternoon89°feels 85°
Evening87°feels 84°
Overnight75°feels 74°
92 °
Roy, Monday, 17 August
Light rain. High 92°, low 68°.
Pressure30.00 inHg
Wind12.3 mph W
Humidity19%
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 Roy, 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.