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Roy, ID Weather Forecast | 10 Days

Updated: Tue Oct 27th 2026 2:00 PM MDT

Tue, 10-27

51°F
30°F

Wed, 10-28

51°F
28°F

Thu, 10-29

56°F
32°F

Fri, 10-30

58°F
39°F

Sat, 10-31

56°F
37°F

Sun, 11-1

46°F
35°F

Mon, 11-2

39°F
27°F

Tue, 11-3

46°F
26°F

Wed, 11-4

49°F
29°F

Thu, 11-5

51°F
33°F

Overcast

Roy ID Weather Forecast for Tue 10-27

Overcast with a high of 51°F and a low of 30°F. There might be light rainfall having a 18% chance. Winds will be light at 6mph and gusts of 16.1mph at 10 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 79% at 9 PM and 37% being its lowest at 4 PM. Barometric pressure is its highest of 29.97 at 11 PM, a lowest point of 29.84 at 5 PM with an avg 29.89.

HI: 51°F
LO: 30°F

Rain: 18%
Snow: 0%

Wind
5.1 mph
Humidity
69% avg.

UV Index
3.1
Air Quality
Good

Sunrise
07:58 AM
Sunset
06:31 PM

Moonrise
07:02 PM
Moonset
09:49 AM
Moon Phase
Waning Gibbous

Hourly

Sunny

Roy ID Weather Forecast for Wed 10-28

Sunny with a high of 51°F and a low of 28°F. There's a very small chance of rainfall, only about 4%. Snow is likely with a 5% chance. Winds will be light at 9mph and gusts of 15.3mph at 3 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 81% at 8 AM and 35% being its lowest at 4 PM. Barometric pressure is its highest of 30.12 at 9 AM, a lowest point of 29.98 at 5 PM with an avg 30.05.

HI: 51°F
LO: 28°F

Rain: 4%
Snow: 5%

Wind
8.1 mph
Humidity
60% avg.

UV Index
3
Air Quality
Good

Sunrise
07:59 AM
Sunset
06:30 PM

Moonrise
07:47 PM
Moonset
11:02 AM
Moon Phase
Waning Gibbous

Hourly

Overcast

Roy ID Weather Forecast for Thu 10-29

Overcast with a high of 56°F and a low of 32°F. There's a very small chance of rainfall, only about 7%. Wind will be moderate, blowing around 11mph on average and gusts of 18.8mph at 2 AM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 69% at 9 AM and 45% being its lowest at 4 PM. Barometric pressure is its highest of 30.05 at 1 AM, a lowest point of 29.89 at 5 PM with an avg 29.98.

HI: 56°F
LO: 32°F

Rain: 7%
Snow: 0%

Wind
10.1 mph
Humidity
57% avg.

UV Index
2.7
Air Quality
Good

Sunrise
08:01 AM
Sunset
06:28 PM

Moonrise
08:43 PM
Moonset
12:09 PM
Moon Phase
Waning Gibbous

Hourly

Overcast

Roy ID Weather Forecast for Fri 10-30

Overcast with a high of 58°F and a low of 39°F. There might be light rainfall having a 22% chance with an estimated 0.01in. Wind will be moderate, blowing around 14mph on average and gusts of 20mph at 11 AM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 85% at 9 PM and 38% being its lowest at 1 PM. Barometric pressure is its highest of 29.96 at 11 PM, a lowest point of 29.83 at 5 PM with an avg 29.88.

HI: 58°F
LO: 39°F

Rain: 22% | est. 0.01in
Snow: 0%

Wind
13.4 mph
Humidity
57% avg.

UV Index
2.5
Air Quality
Good

Sunrise
08:02 AM
Sunset
06:27 PM

Moonrise
09:49 PM
Moonset
01:08 PM
Moon Phase
Waning Gibbous

Hourly

Overcast

Roy ID Weather Forecast for Sat 10-31

Overcast with a high of 56°F and a low of 37°F. Rainfall expected to have a 69% chance with an estimated 0.08in. Wind will be moderate, blowing around 13mph on average and gusts of 18.6mph at 2 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 94% at 3 AM and 52% being its lowest at 4 PM. Barometric pressure is its highest of 30 at 10 AM, a lowest point of 29.86 at 11 PM with an avg 29.93.

HI: 56°F
LO: 37°F

Rain: 69% | est. 0.08in
Snow: 0%

Wind
12.5 mph
Humidity
75% avg.

UV Index
2.6
Air Quality
Good

Sunrise
08:03 AM
Sunset
06:26 PM

Moonrise
11:04 PM
Moonset
01:57 PM
Moon Phase
Last Quarter

Hourly

Isolated Showers

Roy ID Weather Forecast for Sun 11-1

Isolated Showers with a high of 46°F and a low of 35°F. It will likey rain, having a 89% chance of a downpour with an estimated 0.51in. Wind will be moderate, blowing around 11mph on average and gusts of 27.9mph at 11 PM. High humidity with average of 87% is anticipated, the maximum being 99% at 8 AM and 78% being its lowest at 1 AM. Barometric pressure is its highest of 30.19 at 11 PM, a lowest point of 29.82 at 3 AM with an avg 29.95.

HI: 46°F
LO: 35°F

Rain: 89% | est. 0.51in
Snow: 0%

Wind
11 mph
Humidity
87% avg.

UV Index
2
Air Quality
TBA

Sunrise
07:04 AM
Sunset
05:24 PM

Moonrise
Does not rise today
Moonset
01:35 PM
Moon Phase
Last Quarter

Hourly

Sunny

Roy ID Weather Forecast for Mon 11-2

Sunny with a high of 39°F and a low of 27°F. There might be light rainfall having a 14% chance. Snow is likely with a 19% chance with an estimated 0in. Winds will be light at 9mph and gusts of 27.1mph at 12 AM. The humidity will be on the higher side, averaging about 77%, the maximum being 92% at 2 AM and 62% being its lowest at 2 PM. Barometric pressure is its highest of 30.47 at 11 PM, a lowest point of 30.22 at 12 AM with an avg 30.4.

HI: 39°F
LO: 27°F

Rain: 14%
Snow: 19% | est. 0in

Wind
8.1 mph
Humidity
77% avg.

UV Index
2
Air Quality
TBA

Sunrise
07:05 AM
Sunset
05:23 PM

Moonrise
Does not rise today
Moonset
02:06 PM
Moon Phase
Last Quarter

Hourly

Sunny

Roy ID Weather Forecast for Tue 11-3

Sunny with a high of 46°F and a low of 26°F. There's a very small chance of rainfall, only about 6%. Snow is likely with a 15% chance. Winds will be light at 6mph and gusts of 10.5mph at 10 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 73% at 12 AM and 43% being its lowest at 11 AM. Barometric pressure is its highest of 30.46 at 12 AM, a lowest point of 30.23 at 11 PM with an avg 30.34.

HI: 46°F
LO: 26°F

Rain: 6%
Snow: 15%

Wind
5.6 mph
Humidity
61% avg.

UV Index
3
Air Quality
TBA

Sunrise
07:07 AM
Sunset
05:22 PM

Moonrise
12:38 AM
Moonset
02:32 PM
Moon Phase
Waning Crescent

Hourly

Partly Cloudy

Roy ID Weather Forecast for Wed 11-4

Partly Cloudy with a high of 49°F and a low of 29°F. There's a very small chance of rainfall, only about 9%. Snow is likely with a 10% chance. Winds will be light at 6mph and gusts of 11.6mph at 2 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 72% at 5 AM and 44% being its lowest at 11 AM. Barometric pressure is its highest of 30.22 at 12 AM, a lowest point of 30.1 at 5 PM with an avg 30.15.

HI: 49°F
LO: 29°F

Rain: 9%
Snow: 10%

Wind
5.4 mph
Humidity
61% avg.

UV Index
3
Air Quality
TBA

Sunrise
07:08 AM
Sunset
05:21 PM

Moonrise
01:53 AM
Moonset
02:56 PM
Moon Phase
Waning Crescent

Hourly

Cloudy

Roy ID Weather Forecast for Thu 11-5

Cloudy with a high of 51°F and a low of 33°F. There's a very small chance of rainfall, only about 9%. Winds will be light at 7mph and gusts of 15.5mph at 5 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 69% at 12 AM and 47% being its lowest at 11 AM. Barometric pressure is its highest of 30.12 at 12 AM, a lowest point of 30.01 at 5 PM with an avg 30.07.

HI: 51°F
LO: 33°F

Rain: 9%
Snow: 0%

Wind
6.7 mph
Humidity
60% avg.

UV Index
4
Air Quality
TBA

Sunrise
07:09 AM
Sunset
05:20 PM

Moonrise
03:07 AM
Moonset
03:18 PM
Moon Phase
Waning Crescent

Hourly

Currently

	50°F	29.9 inHg. Barometer 38% Humidity SW 8.3 mph Wind
Overcast

Full Report

National Outlook

Rain and Snow to Hit North and South Regions 10-27 to 10-29

Tue Oct 27th 2026, 7:17am PDT

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Rain and Thunderstorms Across The US: 10-30-2026 to 11-03-2026

Extended Forecast
Tue Oct 27th 2026, 7:18am PDT

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Weather Forecast Nearby

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Roy, ID Weather

Roy, ID Hourly Forecast

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