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Saco, MT Weather Forecast | 5 Day

Updated: Sat Sep 26th 2026 7:15 AM MDT

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Sunny

Sat 9-26-26

Sunny with a high of 63°F and a low of 51°F. There's a very small chance of rainfall, only about 2%. Winds will be strong at speeds peaking at 23mph and gusts of 28.4mph at 9 AM. Humidity levels should be comfortable, sitting around 32% on average, the maximum being 41% at 8 AM and 21% being its lowest at 4 PM. Barometric pressure is its highest of 29.96^inHg at 11 PM, a lowest point of 29.81^inHg at 8 AM with an avg 29.86^inHg.

HI: 63°F
LO: 51°F

Rainfall: 2%
Snowfall: 0%

Wind
22.4 mph
Humidity
32% avg.

UV Index
4
Air Quality
Good

Sunrise
07:02 AM
Sunset
07:00 PM

Moonrise
06:44 PM
Moonset
07:09 AM
Moon Phase
Full Moon

Overcast

Weather Tomorrow, Sun 9-27-26

Overcast with a high of 62°F and a low of 45°F. There's a very small chance of rainfall, only about 9%. Winds will be light at 10mph and gusts of 13.9mph at 8 AM. Humidity levels should be comfortable, sitting around 42% on average, the maximum being 65% at 6 AM and 28% being its lowest at 3 PM. Barometric pressure is its highest of 30.07^inHg at 8 AM, a lowest point of 29.86^inHg at 10 PM with an avg 29.97^inHg.

HI: 62°F
LO: 45°F

Rainfall: 9%
Snowfall: 0%

Wind
9.8 mph
Humidity
42% avg.

UV Index
3.1
Air Quality
Good

Sunrise
07:03 AM
Sunset
06:57 PM

Moonrise
06:59 PM
Moonset
08:19 AM
Moon Phase
Waning Gibbous

Overcast

Mon 9-28-26

Overcast with a high of 69°F and a low of 53°F. There's a very small chance of rainfall, only about 5%. Wind will be moderate, blowing around 11mph on average and gusts of 16.3mph at 1 AM. Humidity levels should be comfortable, sitting around 36% on average, the maximum being 50% at 8 AM and 20% being its lowest at 5 PM. Barometric pressure is its highest of 29.84^inHg at 12 AM, a lowest point of 29.78^inHg at 6 PM with an avg 29.81^inHg.

HI: 69°F
LO: 53°F

Rainfall: 5%
Snowfall: 0%

Wind
11 mph
Humidity
36% avg.

UV Index
3.6
Air Quality
Good

Sunrise
07:05 AM
Sunset
06:55 PM

Moonrise
07:18 PM
Moonset
09:33 AM
Moon Phase
Waning Gibbous

Sunny

Tue 9-29-26

Sunny with a high of 75°F and a low of 55°F. There's a very small chance of rainfall, only about 1%. Wind will be moderate, blowing around 17mph on average and gusts of 20.4mph at 2 PM. Humidity levels should be comfortable, sitting around 33% on average, the maximum being 70% at 7 AM and 14% being its lowest at 2 PM. Barometric pressure is its highest of 29.8^inHg at 12 AM, a lowest point of 29.55^inHg at 5 PM with an avg 29.67^inHg.

HI: 75°F
LO: 55°F

Rainfall: 1%
Snowfall: 0%

Wind
16.6 mph
Humidity
33% avg.

UV Index
3.8
Air Quality
Good

Sunrise
07:06 AM
Sunset
06:53 PM

Moonrise
07:41 PM
Moonset
10:49 AM
Moon Phase
Waning Gibbous

Sunny

Wed 9-30-26

Sunny with a high of 67°F and a low of 43°F. There's a very small chance of rainfall, only about 3%. Winds will be strong at speeds peaking at 28mph and gusts of 37.6mph at 3 PM. Humidity levels should be comfortable, sitting around 39% on average, the maximum being 56% at 11 PM and 22% being its lowest at 3 PM. Barometric pressure is its highest of 29.96^inHg at 11 PM, a lowest point of 29.6^inHg at 3 AM with an avg 29.72^inHg.

HI: 67°F
LO: 43°F

Rainfall: 3%
Snowfall: 0%

Wind
27.7 mph
Humidity
39% avg.

UV Index
5
Air Quality
Good

Sunrise
07:08 AM
Sunset
06:51 PM

Moonrise
08:12 PM
Moonset
12:06 PM
Moon Phase
Waning Gibbous

Overcast

Thu 10-1-26

Overcast with a high of 60°F and a low of 44°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 11mph on average and gusts of 23.7mph at 11 PM. Humidity levels should be comfortable, sitting around 41% on average, the maximum being 57% at 12 AM and 28% being its lowest at 4 PM. Barometric pressure is its highest of 30.02^inHg at 9 AM, a lowest point of 29.88^inHg at 6 PM with an avg 29.95^inHg.

HI: 60°F
LO: 44°F

Rainfall: 6%
Snowfall: 0%

Wind
10.5 mph
Humidity
41% avg.

UV Index
4
Air Quality
TBA

Sunrise
07:09 AM
Sunset
06:49 PM

Moonrise
08:55 PM
Moonset
01:21 PM
Moon Phase
Last Quarter

Saco, MT Weather Forecast - 10 Day Detailed

This 5-Day weather forecast is valid for ZIP code 59261, accurately covering the area of Saco, MT.

Currently

	53°F	29.79 inHg. Barometer 45% Humidity W 19.8 mph Wind
Clear

Full Report

National Outlook

Intense Nor'easter Brings Coastal Flooding to the Mid-Atlantic and Northeast 09-26 to 09-28

Sat Sep 26th 2026, 1:35am PDT

Read

Nor'easter and Heavy Rain Threats Upcoming 09-29 to 10-03

Extended Forecast
Sat Sep 26th 2026, 1:36am PDT

Read

5 Day Forecast Nearby

Montana

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