Weather Tomorrow

Weather Tomorrow for ZIP 59401

Great Falls, MT · View full Great Falls forecast

Heat AdvisoryUntil Jul 10, 12:00 PM

Heat Advisory issued July 9 at 12:28PM MDT until July 13 at 9:00PM MDT by NWS Great Falls MT

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Saturday, July 11, 2026

100°Low 60°FColdHot
Clear

Precip chance

1%

Wind

3-14 mph

Humidity

35%

Feels like

98–62°F

Data source: National Weather Service (NOAA) · Updated just now

Tomorrow by Hour

60°Temperature trend100°
TimeTempConditionRain %Wind
6 AM☽70°FMostly Clear
1%
3 mph ESE
7 AM☽68°FMostly Clear
1%
3 mph E
8 AM☽66°FMostly Clear
0%
3 mph ESE
9 AM☽63°FMostly Clear
0%
3 mph S
10 AM☽62°FMostly Clear
0%
3 mph SSW
11 AM☽61°FMostly Clear
0%
3 mph WSW
12 PM60°FSunny
0%
5 mph SW
1 PM63°FSunny
0%
5 mph SW
2 PM69°FSunny
0%
5 mph SW
3 PM74°FSunny
0%
6 mph SW
4 PM83°FSunny
0%
6 mph SW
5 PM88°FSunny
0%
6 mph SW
6 PM91°FSunny
0%
12 mph WSW
7 PM95°FSunny
0%
12 mph WSW
8 PM98°FSunny
0%
12 mph WSW
9 PM98°FSunny
0%
14 mph W
10 PM98°FSunny
0%
14 mph W
11 PM100°FSunny
0%
14 mph W
12 AM☽98°FMostly Clear
1%
12 mph W
1 AM☽98°FMostly Clear
1%
12 mph W
2 AM☽93°FMostly Clear
1%
12 mph W
3 AM☽86°FMostly Clear
1%
3 mph NNW
4 AM☽80°FMostly Clear
1%
3 mph NNW
5 AM☽75°FMostly Clear
1%
3 mph NNW

Precipitation Timeline

No significant precipitation expected tomorrow.

What to Wear Tomorrow

Extreme heat — stay cool and protected

Clothing

  • • Lightest possible clothing
  • • Wide-brim hat
  • • UV-protective shirt if outdoors

Footwear

Breathable sandals

Accessories

  • • Sunglasses
  • • Sunscreen

Conditions

High: 100°F

Low: 60°F

Wind: 3-14 mph

Rain: 1%

Big temperature swing (60°F to 100°F) — dress in removable layers.

Best Time to Be Outside Tomorrow

2 PM – 3 PM98

Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)

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