Idaho Falls, ID 14-Day Weather Forecast
Idaho, United States 🇺🇸
35°
Clear right now
Today: high 46°, low 35°
Updated just now
Idaho Falls weather for the next 14 days
Sunday, November 15
Sunny High 50° Low 32°Precipitation
10%
· 0.0 in
Max wind
6 mph
Humidity
69%
UV index
2 - Low
Sunrise / sunset
07:21 AM / 05:03 PM
Monday, November 16
Overcast High 52° Low 34°Precipitation
13%
· 0.0 in
Max wind
3 mph
Humidity
62%
UV index
2 - Low
Sunrise / sunset
07:23 AM / 05:02 PM
Tuesday, November 17
Cloudy High 41° Low 34°Precipitation
80%
· 0.12 in
Snow
1.96 cm
Max wind
16 mph
Humidity
82%
UV index
1 - Low
Sunrise / sunset
07:24 AM / 05:01 PM
Wednesday, November 18
Overcast High 41° Low 30°Precipitation
22%
· 0.0 in
Max wind
16 mph
Humidity
78%
UV index
2 - Low
Sunrise / sunset
07:25 AM / 05:00 PM
Thursday, November 19
Patchy rain nearby High 42° Low 31°Precipitation
74%
· 0.07 in
Snow
0.6 cm
Max wind
4 mph
Humidity
81%
UV index
2 - Low
Sunrise / sunset
07:26 AM / 05:00 PM
Friday, November 20
Light snow High 39° Low 35°Precipitation
83%
· 0.11 in
Snow
1.43 cm
Max wind
4 mph
Humidity
90%
UV index
1 - Low
Sunrise / sunset
07:28 AM / 04:59 PM
Saturday, November 21
Patchy rain nearby High 40° Low 34°Precipitation
26%
· 0.0 in
Max wind
4 mph
Humidity
86%
UV index
2 - Low
Sunrise / sunset
07:29 AM / 04:58 PM
Sunday, November 22
Partly Cloudy High 42° Low 30°Precipitation
14%
· 0.0 in
Max wind
3 mph
Humidity
76%
UV index
3 - Moderate
Sunrise / sunset
07:30 AM / 04:57 PM
Monday, November 23
Partly Cloudy High 40° Low 29°Precipitation
18%
· 0.0 in
Max wind
2 mph
Humidity
75%
UV index
2 - Low
Sunrise / sunset
07:31 AM / 04:57 PM
Tuesday, November 24
Partly Cloudy High 40° Low 27°Precipitation
39%
· 0.02 in
Snow
0.24 cm
Max wind
3 mph
Humidity
74%
UV index
2 - Low
Sunrise / sunset
07:33 AM / 04:56 PM
Wednesday, November 25
Partly Cloudy High 39° Low 30°Precipitation
40%
· 0.02 in
Snow
0.16 cm
Max wind
7 mph
Humidity
74%
UV index
2 - Low
Sunrise / sunset
07:34 AM / 04:55 PM
Thursday, November 26
Light snow High 36° Low 31°Precipitation
66%
· 0.03 in
Snow
0.52 cm
Max wind
10 mph
Humidity
86%
UV index
1 - Low
Sunrise / sunset
07:35 AM / 04:55 PM
Friday, November 27
Light snow High 34° Low 30°Precipitation
77%
· 0.03 in
Snow
0.61 cm
Max wind
9 mph
Humidity
82%
UV index
1 - Low
Sunrise / sunset
07:36 AM / 04:54 PM
Idaho Falls 14-day outlook: the story
The warmest day of Idaho Falls's 14-day outlook is Monday, November 16 with a high near 52°F (11°C); the coolest night comes Tuesday, November 24, dipping to 27°F (-3°C). The trend points cooler: week two runs about 6°F below week one. Highs over the next two weeks average 44°F (7°C), right in line with the typical November high of 43°F (6°C).
Precipitation is most likely on Saturday 14, Tuesday 17, Thursday 19, Friday 20 and beyond; the wettest day looks like Saturday, November 14 with about 0.18 in (4.6 mm) expected. For the weekend, expect Saturday 46°F (8°C) and light drizzle / Sunday 50°F (10°C) and sunny.
For typical conditions month by month, see the Idaho Falls climate & average temperatures guide.
Idaho Falls forecast questions
Will it rain in Idaho Falls this week?
The forecast currently shows meaningful precipitation chances on 6 of the next 14 days, peaking around Saturday, November 14.
What will be the warmest day in Idaho Falls over the next 14 days?
Monday, November 16, with a forecast high near 52°F (11°C).
How accurate is a 14-day forecast for Idaho Falls?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Idaho Falls by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 31° | 15° | 9 | 1.2 in | 6.1 h/day | 9.3 h | 28% | 77% |
| February | 36° | 19° | 9 | 1.2 in | 7.4 h/day | 10.4 h | 33% | 70% |
| March | 47° | 26° | 9 | 1.5 in | 9.1 h/day | 11.8 h | 30% | 62% |
| April | 57° | 33° | 9 | 1.3 in | 10.6 h/day | 13.4 h | 30% | 51% |
| May | 67° | 42° | 10 | 1.9 in | 12.1 h/day | 14.7 h | 32% | 49% |
| June | 80° | 52° | 5 | 0.8 in | 13.7 h/day | 15.4 h | 17% | 39% |
| July | 90° | 60° | 1 | 0.2 in | 14.2 h/day | 15.1 h | 4% | 29% |
| August | 86° | 58° | 3 | 0.5 in | 12.4 h/day | 14.0 h | 10% | 34% |
| September | 76° | 49° | 5 | 1.2 in | 11.0 h/day | 12.4 h | 15% | 42% |
| October | 59° | 37° | 7 | 1.4 in | 9.1 h/day | 10.9 h | 23% | 56% |
| November | 43° | 25° | 8 | 1.2 in | 7.1 h/day | 9.6 h | 27% | 67% |
| December | 32° | 17° | 9 | 1.4 in | 5.5 h/day | 9.0 h | 30% | 74% |
14-day forecasts nearby