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As of 08:44 MDT

Weather in Roy Summit, ID

40°Current weather

Roy Summit, Sunday, 18 October, 08:44

Overcast. Feels like 38°. High 66°, low 38°.

Pressure30.12 inHg
Wind4.3 mph SE
Humidity70%
Visibility6.2 mi
Dew point32°

10-day forecast for Roy Summit, ID: 34° to 67°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

67°
Best day: Monday, October 19
49° · 0.39 in
Worst day: Friday, October 23

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1967° / 39°0Clear
MorningClear39°feels 36°
AfternoonClear66°feels 64°
EveningPartly cloudy53°feels 51°
OvernightClear42°feels 39°
67 °Clear

Roy Summit, Monday, 19 October

Clear. High 67°, low 39°.

Pressure30.03 inHg
Wind9.1 mph SE
Humidity52%
Visibility6.2 mi
Dew point40°
Tue, 2062° / 46°0Light rain
MorningMostly clear46°feels 44°
AfternoonClear62°feels 61°
EveningPartly cloudy52°feels 51°
OvernightOvercast48°feels 46°
62 °Light rain

Roy Summit, Tuesday, 20 October

Light rain. High 62°, low 46°.

Pressure30.06 inHg
Wind11.4 mph S
Humidity72%
Visibility6.2 mi
Dew point48°
Wed, 2166° / 45°0Clear
MorningPartly cloudy45°feels 45°
AfternoonClear65°feels 64°
EveningMostly clear57°feels 55°
OvernightPartly cloudy48°feels 48°
66 °Clear

Roy Summit, Wednesday, 21 October

Clear. High 66°, low 45°.

Pressure30.06 inHg
Wind8.3 mph SE
Humidity56%
Visibility6.2 mi
Dew point45°
Thu, 2261° / 50°0.11Light rain
MorningPartly cloudy51°feels 50°
AfternoonLight rain59°feels 58°
EveningLight rain52°feels 51°
OvernightMostly clear50°feels 49°
61 °Light rain

Roy Summit, Thursday, 22 October

Light rain. High 61°, low 50°.

Pressure29.85 inHg
Wind12.3 mph S
Humidity69%
Visibility—
Dew point49°
Fri, 2349° / 37°0.39Rain
MorningRain43°feels 37°
AfternoonRain40°feels 32°
EveningRain40°feels 34°
OvernightRain38°feels 33°
49 °Rain

Roy Summit, Friday, 23 October

Rain. High 49°, low 37°.

Pressure30.03 inHg
Wind14.5 mph W
Humidity83%
Visibility—
Dew point36°
Sat, 2454° / 34°0Clear
MorningClear40°feels 37°
AfternoonClear51°feels 48°
EveningClear51°feels 48°
OvernightClear44°feels 41°
54 °Clear

Roy Summit, Saturday, 24 October

Clear. High 54°, low 34°.

Pressure30.30 inHg
Wind6.3 mph S
Humidity47%
Visibility—
Dew point29°
Sun, 2555° / 41°0Clear
MorningClear44°feels 41°
AfternoonClear52°feels 49°
EveningClear50°feels 47°
OvernightClear44°feels 40°
55 °Clear

Roy Summit, Sunday, 25 October

Clear. High 55°, low 41°.

Pressure30.15 inHg
Wind11.3 mph S
Humidity53%
Visibility—
Dew point34°
Mon, 2657° / 42°0Clear
MorningClear46°feels 41°
AfternoonClear54°feels 52°
EveningClear52°feels 49°
OvernightClear46°feels 43°
57 °Clear

Roy Summit, Monday, 26 October

Clear. High 57°, low 42°.

Pressure29.80 inHg
Wind14.3 mph S
Humidity49%
Visibility—
Dew point34°
Tue, 2746° / 35°0.01Light rain
MorningLight rain38°feels 33°
AfternoonLight rain43°feels 37°
EveningLight rain39°feels 31°
OvernightLight rain35°feels 29°
46 °Light rain

Roy Summit, Tuesday, 27 October

Light rain. High 46°, low 35°.

Pressure29.91 inHg
Wind19.9 mph W
Humidity59%
Visibility—
Dew point29°

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 Summit, 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.