Weather in Westby, Montana
High country wildflowers peak. Day 59 of spring. Read this microseason across nine climate regions →
Westby, MT
Sunday, May 17 at 6:02 AM
50
°
Overcast
Feels like
41°
Humidity
48%
Wind
12 mph
Sunrise
5:11 AM
Sunset
8:34 PM
Westby, MT
Hour by hour · 24h
54°
12a
53°
1a
53°
2a
51°
3a
49°
4a
46°
5a
48°
6a
53°
7a
56°
8a
60°
9a
62°
10a
64°
11a
64°
12p
63°
1p
61°
2p
55°
3p
60°
26%
4p
64°
20%
5p
61°
13%
6p
59°
7p
57°
14%
8p
52°
22%
9p
48°
10p
44°
11p
Westby, MT
7-day forecast
- TodayMay 17Heavy Drizzle72%50°39°
- MondayMay 18Light Drizzle11%41°35°
- TuesdayMay 19Overcast—57°37°
- WednesdayMay 20Overcast13%67°47°
- ThursdayMay 21Overcast14%71°48°
- FridayMay 22Light Drizzle24%68°50°
- SaturdayMay 23Overcast24%75°44°
Westby, MT
Next 24 hours · Cool now
Westby, MT
Anemometer · 24h winds · from true
From · True
SE
124° · veering 106°
Direction
SE
124°
Sustained
12
mph
Gust
31
mph
Peak 24h
34
avg 11
Beaufort · 3 · GENTLE 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
−24h−18h−12h−6hnow
Westby, MT
Air quality
38
AQI
Good
- PM 2.5
- 1.2 μg/m³
- PM 10
- 1.3 μg/m³
- NO₂
- 1.6 μg/m³
- Ozone
- 63.0 μg/m³
- UV Index
- 0.0 Low
Westby, MT
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:36 AM
Sunrise
5:11 AM
Daylight
15h 23m
Sunset
8:34 PM
Civil dusk
3:11 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Westby, MT
The moon
New Moon
0% illuminated
- Moonrise
- 11:05 AM
- Moonset
- 3:18 AM
- In sign
- ♊︎ Gemini
Westby, MT
Microseason · 28 of 72
May 16–20
High country wildflowers peak
bird
Westby at a glance
- Today vs. normal: 13°F below the seasonal normal for this latitude
- Last frost: June 8 (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).