Weather in Circle, Montana
High country wildflowers peak. Day 59 of spring. Read this microseason across nine climate regions →
Circle, MT
Sunday, May 17 at 5:02 AM
57
°
Overcast
Feels like
47°
Humidity
35%
Wind
14 mph
Sunrise
5:23 AM
Sunset
8:33 PM
Circle, MT
Hour by hour · 24h
54°
11p
53°
12a
52°
1a
50°
2a
49°
3a
48°
4a
47°
5a
47°
6a
52°
7a
56°
8a
59°
9a
61°
10a
62°
11a
64°
12p
65°
1p
67°
2p
67°
3p
68°
4p
68°
5p
67°
6p
66°
7p
60°
8p
54°
9p
50°
10p
Circle, MT
7-day forecast
- TodayMay 16Overcast22%68°36°
- SundayMay 17Drizzle22%56°43°
- MondayMay 18Snow22%45°37°
- TuesdayMay 19Overcast—64°32°
- WednesdayMay 20Overcast16%70°48°
- ThursdayMay 21Light Drizzle10%69°48°
- FridayMay 22Overcast26%75°50°
Circle, MT
Next 24 hours · Cool now
Circle, MT
Anemometer · 24h winds · from true
From · True
ESE
112° · backing 9°
Direction
ESE
112°
Sustained
14
mph
Gust
28
mph
Peak 24h
42
avg 13
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
−24h−18h−12h−6hnow
Circle, MT
Air quality
44
AQI
Good
- PM 2.5
- 5.4 μg/m³
- PM 10
- 6.7 μg/m³
- NO₂
- 1.1 μg/m³
- Ozone
- 88.0 μg/m³
- UV Index
- 0.0 Low
Circle, MT
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:49 AM
Sunrise
5:23 AM
Daylight
15h 10m
Sunset
8:33 PM
Civil dusk
3:11 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Circle, MT
The moon
New Moon
0% illuminated
- Moonrise
- 11:20 AM
- Moonset
- 3:17 AM
- In sign
- ♊︎ Gemini
Circle, MT
Microseason · 28 of 72
May 16–20
High country wildflowers peak
bird
Circle at a glance
- Today vs. normal: 7°F below the seasonal normal for this latitude
- Last frost: May 31 (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).