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

Saco, Montana Weather

Pikas hayfeeding in granite peaks. Day 77 of spring. Read this microseason across nine climate regions →

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

Saco, MT
Thursday, June 4 at 6:16 AM
54
°
Clear
Feels like
52°
Humidity
87%
Wind
4 mph
Sunrise
5:10 AM
Sunset
9:05 PM
Saco, MT
Hour by hour · 24h
24-Hour ForecastSaco, MT: 24-hour forecast. Temperatures range from 49 to 70 degrees Fahrenheit with a 29% chance of precipitation at 11 AM.
L 49°H 70°
Saco, MT
7-day forecast
  1. Today
    Jun 4
    Rain
    29%
    0.27″
    70°49°
  2. Friday
    Jun 5
    Overcast
    79°51°+9°
  3. Saturday
    Jun 6
    Overcast
    50%
    91°62°+12°
  4. Sunday
    Jun 7
    Light Rain
    50%
    0.08″
    66°49°-25°
  5. Monday
    Jun 8
    Overcast
    26%
    80°45°+14°
  6. Tuesday
    Jun 9
    Overcast
    32%
    83°61°+3°
  7. Wednesday
    Jun 10
    Light Drizzle
    36%
    87°63°+4°
Saco, MT
Anemometer · 24h winds · from true
NESW
From · True
WNW
286° · veering 8°
Direction
WNW
286°
Sustained
4
mph
Gust
9
mph
Peak 24h
26
avg 9
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 9 · pk 26 @ 7:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 134SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 8° from the wnw.
Saco, MT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
936.0
-0.7 mb in 3h · falling · 27.64 inHg
Now
936.0
mb
3h
-0.7
mb
12h
-3.7
mb
24h
-5.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 935941
930935940945950-21h-18h-15h-12h-9h-6h-3h-24hNOW941.2935.2935.2
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Saco, MT
Air quality
27
AQI
Good
+1 in 6h

AQI 19 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points).

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 7 AM.

PM 2.5Good
1.7μg/m³
PM 10Good
2μg/m³
NO₂Good
5μg/m³
OzoneDRIVERGood
41μg/m³
UV IndexLow
0.0
Saco, MT
Sky cover · visibility · 24h
Cloud cover
1%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
30.8mi
UNLIMITED
78 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
06:16 UTC ·Saco, MT · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
06:16 UTC ·Saco, MT · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Saco, MT
Satellite · infrared · animated
Saco, MT
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Saco, MT
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
10:31 AM
Sunrise
5:10 AM
Daylight
15h 55m
Sunset
9:05 PM
Civil dusk
3:46 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Saco, MT
The moon
Waning Gibbous
87% illuminated
Moonrise
6:12 AM
Moonset
2:43 PM
In sign
♑︎ Capricorn
Saco, MT
Microseason
Jun 1–5

Pikas hayfeeding in granite peaks

insect
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Saco at a glance

  • Today vs. normal: 13°F below the seasonal normal for this latitude
  • Last frost: June 6 (climatological average for this latitude)
  • Microseason: Jun 1–5
  • Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.

Right now in the garden

Warm-season window is open

As of June 4, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.

SPC Convective Outlook

Storm Prediction Center — Saco

SPC has placed Saco in the General Thunderstorms category for severe thunderstorms today.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWNONENo severe risk
  • DAY 3TSTMGeneral Thunderstorms

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in Saco

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.