Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
164 FPUS65 KTFX 181028 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 427 AM MDT Sat Jul 18 2026 MTZ301>314-316>318-190000- Central Montana- National Weather Service Great Falls MT 427 AM MDT Sat Jul 18 2026 .TODAY...Sunny. Slight chance of showers through the day. Slight chance of thunderstorms in the afternoon. Highs 90 to 95...75 to 85 in the mountains. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Chance of showers and thunderstorms through the night. Lows 55 to 65...50 to 60 in the mountains. .SUNDAY...Sunny then becoming mostly clear. Highs 85 to 95... 75 to 85 in the mountains. .MONDAY...Mostly clear. Lows 55 to 60. Highs 75 to 85. .TUESDAY...Partly cloudy. Lows 55 to 60. Highs 80 to 90. .WEDNESDAY...Partly cloudy. Slight chance of showers. Lows 55 to 65. Highs 85 to 95. $$ MTZ315-319>330-190000- Southwest Montana- National Weather Service Great Falls MT 427 AM MDT Sat Jul 18 2026 .TODAY...Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Highs 85 to 90...70 to 80 in the mountains. .TONIGHT...Mostly cloudy in the evening then clearing. Chance of showers and thunderstorms through the night. Lows 50 to 60. .SUNDAY...Mostly clear. Highs 85 to 95...75 to 85 in the mountains. .MONDAY...Mostly clear. Lows 50 to 60. Highs 75 to 85. .TUESDAY...Partly cloudy. Chance of showers and slight chance of thunderstorms. Lows 55 to 60. Highs 75 to 85. .WEDNESDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms. Lows 55 to 60. Highs 80 to 90. $$