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Arctic air to set stage for snow before 2026. Click for the forecast. Chevron right

Firth, ID

29°F
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Firth, ID Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities

December 29 - February 11

Mon 12/29

31° /16°
0%
Plenty of sun

RealFeel®37°

RealFeel Shade™31°

Max UV Index2.0 (Low)

WindE 4 mph

Tue 12/30

37° /22°
0%
Partly sunny

RealFeel®35°

RealFeel Shade™33°

Max UV Index2.0 (Low)

WindNE 6 mph

Wed 12/31

42° /30°
1%
Mostly sunny

RealFeel®43°

RealFeel Shade™39°

Max UV Index2.0 (Low)

WindE 6 mph

Thu 1/1

36° /33°
55%
Considerable cloudiness with a passing shower

RealFeel®39°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindNE 1 mph

Fri 1/2

40° /31°
25%
Cloudy

RealFeel®43°

RealFeel Shade™43°

Max UV Index1.0 (Low)

WindS 4 mph

Sat 1/3

42° /33°
25%
Mostly cloudy and breezy

RealFeel®34°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindSSW 13 mph

Sun 1/4

39° /30°
25%
Mostly cloudy

RealFeel®34°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindSSW 10 mph

Mon 1/5

38° /28°
2%
Sun through high clouds

RealFeel®41°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindNE 4 mph

Tue 1/6

37° /27°
15%
Cloudy

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindNE 2 mph

Wed 1/7

37° /28°
25%
Cloudy

RealFeel®42°

RealFeel Shade™42°

Max UV Index1.0 (Low)

WindSSW 1 mph

Thu 1/8

36° /24°
2%
Some sun

RealFeel®43°

RealFeel Shade™38°

Max UV Index2.0 (Low)

WindWSW 1 mph

Fri 1/9

36° /22°
2%
Plenty of sun

RealFeel®43°

RealFeel Shade™40°

Max UV Index2.0 (Low)

WindENE 1 mph

Sat 1/10

33° /20°
1%
Abundant sunshine

RealFeel®42°

RealFeel Shade™37°

Max UV Index2.0 (Low)

WindNE 1 mph

Sun 1/11

30° /14°
25%
Considerable cloudiness

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindENE 4 mph

Mon 1/12

35° /11°
25%
Sun followed by increasing clouds

RealFeel®37°

RealFeel Shade™37°

Max UV Index2.0 (Low)

WindESE 4 mph

Tue 1/13

32° /8°
25%
Times of clouds and sun

RealFeel®30°

RealFeel Shade™30°

Max UV Index2.0 (Low)

WindESE 5 mph

Wed 1/14

33° /14°
25%
Times of clouds and sun

RealFeel®38°

RealFeel Shade™38°

Max UV Index2.0 (Low)

WindS 1 mph

Thu 1/15

29° /10°
25%
Cloudy

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindESE 4 mph

Fri 1/16

30° /8°
20%
Sunshine and a few clouds

RealFeel®36°

RealFeel Shade™32°

Max UV Index2.0 (Low)

WindE 2 mph

Sat 1/17

33° /8°
20%
Partial sunshine

RealFeel®40°

RealFeel Shade™36°

Max UV Index2.0 (Low)

WindE 1 mph

Sun 1/18

34° /17°
25%
Mostly cloudy

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindSE 2 mph

Mon 1/19

35° /20°
25%
Mostly cloudy

RealFeel®41°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindWNW 2 mph

Tue 1/20

35° /17°
25%
Mainly cloudy

RealFeel®37°

RealFeel Shade™37°

Max UV Index1.0 (Low)

WindENE 4 mph

Wed 1/21

36° /20°
25%
Rather cloudy

RealFeel®39°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindSE 2 mph

Thu 1/22

36° /22°
25%
Cloudy

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindSW 7 mph

Fri 1/23

34° /22°
25%
Cloudy

RealFeel®35°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindSSW 5 mph

Sat 1/24

32° /20°
25%
Mostly cloudy

RealFeel®35°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindESE 2 mph

Sun 1/25

34° /14°
25%
Mostly cloudy

RealFeel®38°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindESE 2 mph

Mon 1/26

31° /21°
25%
Cloudy

RealFeel®32°

RealFeel Shade™32°

Max UV Index1.0 (Low)

WindSSW 2 mph

Tue 1/27

34° /22°
58%
Cloudy with a bit of snow

RealFeel®23°

RealFeel Shade™23°

Max UV Index1.0 (Low)

WindS 12 mph

Wed 1/28

32° /18°
20%
Some sun

RealFeel®23°

RealFeel Shade™21°

Max UV Index2.0 (Low)

WindSW 13 mph

Thu 1/29

28° /17°
55%
Cloudy with a bit of snow

RealFeel®28°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindE 5 mph

Fri 1/30

30° /22°
57%
A thick cloud cover with a bit of snow

RealFeel®35°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindNNE 1 mph

Sat 1/31

34° /22°
25%
Considerable cloudiness

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindSW 4 mph

Sun 2/1

30° /21°
55%
Continued cloudy with a bit of snow

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindSW 4 mph

Mon 2/2

29° /13°
55%
Mostly cloudy with a bit of snow

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindNE 2 mph

Tue 2/3

29° /9°
25%
Mostly cloudy

RealFeel®32°

RealFeel Shade™32°

Max UV Index1.0 (Low)

WindSSE 2 mph

Wed 2/4

26° /16°
25%
Cloudy

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindS 4 mph

Thu 2/5

27° /13°
25%
Cloudy

RealFeel®29°

RealFeel Shade™29°

Max UV Index1.0 (Low)

WindESE 2 mph

Fri 2/6

30° /13°
25%
Cloudy

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindESE 2 mph

Sat 2/7

31° /18°
25%
Cloudy

RealFeel®34°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindSE 2 mph

Sun 2/8

31° /23°
57%
Remaining cloudy with a bit of snow

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindSSW 4 mph

Mon 2/9

38° /18°
2%
Sunshine and a few clouds

RealFeel®41°

RealFeel Shade™37°

Max UV Index3.0 (Moderate)

WindSW 5 mph

Tue 2/10

37° /18°
0%
Mostly sunny

RealFeel®37°

RealFeel Shade™35°

Max UV Index3.0 (Moderate)

WindNNE 7 mph

Wed 2/11

37° /19°
0%
Sunny much of the time

RealFeel®36°

RealFeel Shade™33°

Max UV Index3.0 (Moderate)

WindSW 6 mph

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World North America United States Idaho Firth

Weather Near Firth:

  • Idaho Falls, ID
  • Pocatello, ID
  • Rexburg, ID
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More
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