Weather StoryAlmanac, microseasons, and the day's weather story.

Weather in Twin Falls, Idaho

High country wildflowers peak. Day 59 of spring. Read this microseason across nine climate regions →

Twin Falls, ID
Sunday, May 17 at 2:33 AM
54
°
Clear
Feels like
43°
Humidity
24%
Wind
14 mph
Sunrise
6:14 AM
Sunset
8:54 PM
Twin Falls, ID
Hour by hour · 24h
69°
8p
62°
9p
58°
10p
53°
11p
51°
12a
48°
1a
47°
2a
45°
3a
44°
4a
44°
5a
43°
6a
43°
7a
51°
8a
55°
9a
58°
10a
61°
11a
63°
12p
65°
1p
67°
2p
69°
3p
70°
4p
70°
5p
69°
6p
68°
7p
L 43°H 70°
Twin Falls, ID
7-day forecast
  1. Today
    May 16
    Overcast
    62°44°
  2. Sunday
    May 17
    Overcast
    56°39°
  3. Monday
    May 18
    Overcast
    62°33°
  4. Tuesday
    May 19
    Overcast
    70°43°
  5. Wednesday
    May 20
    Overcast
    68°51°
  6. Thursday
    May 21
    Mostly Clear
    74°45°
  7. Friday
    May 22
    Partly Cloudy
    81°51°
Twin Falls, ID
Anemometer · 24h winds · from true
NESW
From · True
NW
319° · veering 114°
Direction
NW
319°
Sustained
14
mph
Gust
25
mph
Peak 24h
30
avg 12
Beaufort · 4 · MOD BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 12 · pk 30 @ 5:00p
−24h−18h−12h−6hnow
Sustained 14 mph with gusts pulsing to 25 — flags snap, branches bend.
Twin Falls, ID
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
885.9
+0.5 mb in 3h · steady · 26.16 inHg
Now
885.9
mb
3h
+0.5
mb
12h
-1.8
mb
24h
+4.6
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 881888
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Twin Falls, ID
Air quality
46
AQI
Good
PM 2.5
1.1 μg/m³
PM 10
2.1 μg/m³
NO₂
0.6 μg/m³
Ozone
102.0 μg/m³
UV Index
0.1 Low
Twin Falls, ID
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:43 AM
Sunrise
6:14 AM
Daylight
14h 40m
Sunset
8:54 PM
Civil dusk
3:27 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Twin Falls, ID
The moon
New Moon
0% illuminated
Moonrise
12:20 PM
Moonset
3:32 AM
In sign
♊︎ Gemini
Twin Falls, ID
Microseason · 28 of 72
May 16–20

High country wildflowers peak

bird
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Twin Falls at a glance

  • Today vs. normal: 15°F below the seasonal normal for this latitude
  • Last frost: May 1 (climatological average for this latitude)
  • Microseason: 28 of 72, May 16–20
  • Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.

Right now in the garden

Cool-season window is open

As of May 17, the cool-season window is open or about to open. Direct-sow peas, lettuce, spinach, radishes, and brassicas now. Hold off on warm-season crops until 1–2 weeks after the last spring frost (around May).

ZIP codes in Twin Falls

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.