Gem County, ID Weather Forecast | 5 Day
Updated: Tue Sep 22nd 2026 1:30 PM MDT
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Test our Weather Chatbot. It provides up to 10 days of forecast information!Overcast
Tue 9-22-26
Overcast with a high of 77°F and a low of 54°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 11mph on average and gusts of 22.1mph at 4 PM. Humidity levels should be comfortable, sitting around 39% on average, the maximum being 43% at 11 PM and 21% being its lowest at 5 PM. Barometric pressure is its highest of 29.88inHg at 11 PM, a lowest point of 29.77inHg at 5 PM with an avg 29.81inHg.
- HI: 77°F
- LO: 54°F
- Rainfall: 6%
- Snowfall: 0%
- Wind
11 mph - Humidity
39% avg. - UV Index
5.6 - Air QualityGood
- Sunrise
07:32 AM - Sunset
07:43 PM - Moonrise
06:12 PM - Moonset
03:25 AM - Moon Phase
Waxing Gibbous
Sunny
Weather Tomorrow, Wed 9-23-26
Sunny with a high of 76°F and a low of 50°F. There's a very small chance of rainfall, only about 2%. Winds will be light at 7mph and gusts of 16.3mph at 3 AM. Humidity levels should be comfortable, sitting around 40% on average, the maximum being 60% at 7 AM and 23% being its lowest at 4 PM. Barometric pressure is its highest of 30.03inHg at 8 AM, a lowest point of 29.88inHg at 6 PM with an avg 29.95inHg.
- HI: 76°F
- LO: 50°F
- Rainfall: 2%
- Snowfall: 0%
- Wind
6.9 mph - Humidity
40% avg. - UV Index
5.4 - Air QualityGood
- Sunrise
07:33 AM - Sunset
07:41 PM - Moonrise
06:31 PM - Moonset
04:30 AM - Moon Phase
Waxing Gibbous
Sunny
Thu 9-24-26
Sunny with a high of 84°F and a low of 54°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 17mph on average and gusts of 22.4mph at 3 PM. Humidity levels should be comfortable, sitting around 30% on average, the maximum being 44% at 7 AM and 14% being its lowest at 3 PM. Barometric pressure is its highest of 29.97inHg at 8 AM, a lowest point of 29.7inHg at 6 PM with an avg 29.85inHg.
- HI: 84°F
- LO: 54°F
- Rainfall: 2%
- Snowfall: 0%
- Wind
17 mph - Humidity
30% avg. - UV Index
5.4 - Air QualityGood
- Sunrise
07:34 AM - Sunset
07:39 PM - Moonrise
06:49 PM - Moonset
05:34 AM - Moon Phase
Full Moon
Overcast
Fri 9-25-26
Overcast with a high of 68°F and a low of 46°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 19mph on average and gusts of 26.9mph at 4 PM. Humidity levels should be comfortable, sitting around 35% on average, the maximum being 65% at 10 PM and 18% being its lowest at 6 PM. Barometric pressure is its highest of 30inHg at 10 PM, a lowest point of 29.73inHg at 1 AM with an avg 29.82inHg.
- HI: 68°F
- LO: 46°F
- Rainfall: 6%
- Snowfall: 0%
- Wind
18.6 mph - Humidity
35% avg. - UV Index
4.9 - Air QualityGood
- Sunrise
07:35 AM - Sunset
07:37 PM - Moonrise
07:06 PM - Moonset
06:38 AM - Moon Phase
Full Moon
Overcast
Sat 9-26-26
Overcast with a high of 63°F and a low of 43°F. There's a very small chance of rainfall, only about 10%. Winds will be light at 6mph and gusts of 14.5mph at 9 PM. Humidity levels should be comfortable, sitting around 47% on average, the maximum being 76% at 6 AM and 22% being its lowest at 2 PM. Barometric pressure is its highest of 30.07inHg at 7 AM, a lowest point of 29.86inHg at 6 PM with an avg 29.98inHg.
- HI: 63°F
- LO: 43°F
- Rainfall: 10%
- Snowfall: 0%
- Wind
5.8 mph - Humidity
47% avg. - UV Index
5 - Air QualityGood
- Sunrise
07:37 AM - Sunset
07:35 PM - Moonrise
07:24 PM - Moonset
07:43 AM - Moon Phase
Full Moon
Overcast
Sun 9-27-26
Overcast with a high of 66°F and a low of 50°F. There's a very small chance of rainfall, only about 9%. Winds will be light at 7mph and gusts of 14.5mph at 6 AM. Humidity levels should be comfortable, sitting around 30% on average, the maximum being 38% at 12 AM and 23% being its lowest at 5 PM. Barometric pressure is its highest of 29.88inHg at 1 AM, a lowest point of 29.76inHg at 6 PM with an avg 29.81inHg.
- HI: 66°F
- LO: 50°F
- Rainfall: 9%
- Snowfall: 0%
- Wind
6.5 mph - Humidity
30% avg. - UV Index
4 - Air QualityTBA
- Sunrise
07:38 AM - Sunset
07:34 PM - Moonrise
07:43 PM - Moonset
08:50 AM - Moon Phase
Waning Gibbous
Currently
| 75°F |
29.83 inHg.
Barometer 25%
Humidity W 9.7 mph Wind |
|
| Sunny | ||
National Outlook
Heavy Rains and Thunderstorms for the Mid-Atlantic and Southeast - 09-21 to 09-23
Mon Sep 21st 2026, 6:28am PDT
Read
Storms and Cool Temperatures Expected in the East 09-24 to 09-28
Extended Forecast
Mon Sep 21st 2026, 6:29am PDT
Read
Mon Sep 21st 2026, 6:29am PDT

