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

Weather in Wilsall, Montana

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

Wilsall, MT
Sunday, May 17 at 5:18 AM
36
°
Overcast
Feels like
30°
Humidity
72%
Wind
4 mph
Sunrise
5:48 AM
Sunset
8:49 PM
Wilsall, MT
Hour by hour · 24h
50°
11p
47°
12a
46°
1a
46°
2a
45°
3a
43°
4a
42°
5a
40°
6a
43°
7a
48°
8a
50°
9a
51°
10a
54°
11a
56°
12p
58°
1p
60°
2p
62°
3p
62°
4p
61°
5p
60°
6p
58°
7p
55°
8p
51°
9p
47°
10p
L 40°H 62°
Wilsall, MT
7-day forecast
  1. Today
    May 16
    Light Drizzle
    49%
    55°36°
  2. Sunday
    May 17
    Snow
    15%
    44°30°
  3. Monday
    May 18
    Overcast
    24%
    47°24°
  4. Tuesday
    May 19
    Overcast
    19%
    60°33°
  5. Wednesday
    May 20
    Light Snow Shwrs
    34%
    48°36°
  6. Thursday
    May 21
    Overcast
    32%
    60°36°
  7. Friday
    May 22
    Overcast
    36%
    69°42°
Wilsall, MT
Anemometer · 24h winds · from true
NESW
From · True
NW
306° · backing 23°
Direction
NW
306°
Sustained
4
mph
Gust
18
mph
Peak 24h
24
avg 8
Beaufort · 2 · LIGHT 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 8 · pk 24 @ 10:00p
−24h−18h−12h−6hnow
Light breeze backing 23° from the nw.
Wilsall, MT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
841.3
-0.1 mb in 3h · falling · 24.84 inHg
Now
841.3
mb
3h
-0.1
mb
12h
+2.3
mb
24h
+2.2
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 839843
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Wilsall, MT
Air quality
40
AQI
Good
PM 2.5
2.1 μg/m³
PM 10
2.7 μg/m³
NO₂
1.6 μg/m³
Ozone
77.0 μg/m³
UV Index
0.0 Low
Wilsall, MT
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:15 AM
Sunrise
5:48 AM
Daylight
15h 01m
Sunset
8:49 PM
Civil dusk
3:25 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Wilsall, MT
The moon
New Moon
0% illuminated
Moonrise
11:49 AM
Moonset
3:31 AM
In sign
♊︎ Gemini
Wilsall, MT
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 →

Wilsall at a glance

  • Today vs. normal: 30°F below the seasonal normal for this latitude
  • Last frost: May 22 (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 Wilsall

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.