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

Cyr, Montana Weather

Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →

Cyr weather forecast — hour by hour, 7-day outlook, NOAA radar

Cyr, MT
Friday, July 3 at 10:25 PM
68
°
Clear
Feels like
65°
Humidity
39%
Wind
3 mph
Sunrise
11:48 PM
Sunset
3:36 PM
Cyr, MT
Hour by hour · 24h
24-Hour ForecastCyr, MT: 24-hour forecast. Temperatures range from 61 to 84 degrees Fahrenheit.
L 61°H 84°
Cyr, MT
7-day forecast
  1. Today
    Jul 3
    Overcast
    80°56°
  2. Saturday
    Jul 4
    Overcast
    84°61°+4°
  3. Sunday
    Jul 5
    Overcast
    87°60°+3°
  4. Monday
    Jul 6
    Overcast
    32%
    86°52°-1°
  5. Tuesday
    Jul 7
    Overcast
    32%
    92°55°+6°
  6. Wednesday
    Jul 8
    Overcast
    90°59°-2°
  7. Thursday
    Jul 9
    Overcast
    87°51°-3°
Cyr, MT
Anemometer · 24h winds · from true
NESW
From · True
NW
321° · backing 9°
Direction
NW
321°
Sustained
3
mph
Gust
4
mph
Peak 24h
15
avg 5
Beaufort · 1 · LIGHT AIR
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 5 · pk 15 @ 3:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 248SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Cyr, MT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
914.3
-1.3 mb in 3h · falling · 27.00 inHg
Now
914.3
mb
3h
-1.3
mb
12h
-1.9
mb
24h
+2.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 912918
905910915920925-21h-18h-15h-12h-9h-6h-3h-24hNOW917.8911.7914.4
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Cyr, MT
Air quality
42
AQI
Good
+2 in 6h

AQI 42 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 34 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 8 around 1 PM.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
2.9μg/m³
PM 10Good
4μg/m³
NO₂Good
4μg/m³
OzoneDRIVERModerate
72μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 34 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 8 around 1 PM.

Present
AQI 34
UV peak
0.0 at 1 PM
Sky at peak
clear
Projected peak
AQI 8
Cyr, MT
Sky cover · visibility · 24h
Cloud cover
1%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
105.4mi
UNLIMITED
134 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
04:25 UTC · Cyr, MT · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
04:25 UTC · Cyr, MT · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Cyr, MT
Satellite · infrared · animated
Cyr, MT
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Cyr, MT
Almanac · Friday, July 3
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:10 AM
Sunrise
11:48 PM
Daylight
15h 48m
Sunset
3:36 PM
Civil dusk
10:17 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Cyr, MT
The moon
Waning Gibbous
84% illuminated
Moonrise
11:46 PM
Moonset
10:40 AM
In sign
♒︎ Aquarius
Cyr, MT
Microseason
Jul 1–5

Monsoon storms drench the south

weather
Jan 150% of the yearDec 31

Read this microseason across nine climate regions →

Cyr at a glance

  • Today vs. normal: 3°F above the seasonal normal for this latitude
  • Last frost: May 28 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Cyr

  1. Fri80°56°0%
  2. Sat84°61°2%
  3. Sun87°60°0%
  4. Mon86°52°32%
  5. Tue92°55°32%
  6. Wed90°59°7%
  7. Thu87°51°4%
  8. Fri90°53°2%
  9. Sat96°54°1%
  10. Sun107°59°3%
  11. Mon110°65°4%
  12. Tue103°70°6%
  13. Wed93°65°6%
  14. Thu94°55°7%
  15. Fri95°57°11%
  16. Sat99°58°14%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

ZIP codes in Cyr

  • 59820

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.