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

Weather in Marysville, Montana

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

Marysville, MT
Sunday, May 17 at 1:33 AM
39
°
Overcast
Feels like
28°
Humidity
49%
Wind
14 mph
Sunrise
5:52 AM
Sunset
8:58 PM
Marysville, MT
Hour by hour · 24h
50°
7p
48°
8p
45°
9p
44°
10p
43°
11p
42°
12a
41°
1a
41°
2a
39°
3a
39°
4a
38°
5a
38°
6a
38°
7a
40°
8a
42°
9a
45°
10a
48°
11a
49°
12p
51°
1p
52°
2p
53°
3p
54°
4p
53°
5p
53°
6p
L 38°H 54°
Marysville, MT
7-day forecast
  1. Today
    May 16
    Snow
    25%
    45°31°
  2. Sunday
    May 17
    Heavy Snow
    56%
    35°28°
  3. Monday
    May 18
    Light Drizzle
    48°26°
  4. Tuesday
    May 19
    Overcast
    57°31°
  5. Wednesday
    May 20
    Light Snow Shwrs
    48%
    46°36°
  6. Thursday
    May 21
    Light Drizzle
    29%
    59°34°
  7. Friday
    May 22
    Overcast
    31%
    67°43°
Marysville, MT
Anemometer · 24h winds · from true
NESW
From · True
WNW
290° · veering 20°
Direction
WNW
290°
Sustained
14
mph
Gust
25
mph
Peak 24h
31
avg 11
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 11 · pk 31 @ 11:00p
−24h−18h−12h−6hnow
Sustained 14 mph with gusts pulsing to 25 — flags snap, branches bend.
Marysville, MT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
828.7
+0.9 mb in 3h · steady · 24.47 inHg
Now
828.7
mb
3h
+0.9
mb
12h
-0.1
mb
24h
+1.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 827830
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Marysville, MT
Air quality
44
AQI
Good
PM 2.5
1.1 μg/m³
PM 10
1.5 μg/m³
NO₂
0.5 μg/m³
Ozone
96.0 μg/m³
UV Index
0.3 Low
Marysville, MT
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:18 AM
Sunrise
5:52 AM
Daylight
15h 06m
Sunset
8:58 PM
Civil dusk
3:35 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Marysville, MT
The moon
New Moon
0% illuminated
Moonrise
11:51 AM
Moonset
3:42 AM
In sign
♉︎ Taurus
Marysville, 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 →

Marysville at a glance

  • Today vs. normal: 26°F below the seasonal normal for this latitude
  • Last frost: May 27 (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 Marysville

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.