Olney, MT Weather Forecast & Current Conditions

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Olney Weather Map
UTC Time: 9/17/2026, 22:19
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Olney, MT Regional Weather

Expires:202609172300;;623909
ASUS45 KTFX 172210
RWRMT 
Montana Regional Weather Roundup
National Weather Service Great Falls MT
400 PM MDT THU SEP 17 2026

NOTE: "FAIR" indicates few or no clouds below 12,000 feet with no
significant weather and/or obstructions to visibility.


MTZ001>007-043-172300-
West of the divide
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Kalispell      SUNNY     69  48  47 NE5       30.03F                  
Missoula       MOSUNNY   71  49  45 NW5       30.00F                  
Butte          MOSUNNY   71  44  37 SW14G20   30.12F                  
Hamilton       MOSUNNY   72  50  46 NE6       30.00F                  
Mullan Pass    MOSUNNY   65  47  52 CALM      30.13F                  
Plains         CLEAR     75  50  41 VRB5      29.98F                  
Ronan          CLEAR     68  48  49 SW6       30.04F                  
$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Olney, MT

Tonight
Cloudy
52°11°
0%
Friday
Cloudy
75°/ 52° 24°/ 11°
0%
Saturday
Sunny
75°/ 45° 24°/
0%
Sunday
Sunny
75°/ 45° 24°/
0%
Monday
Sunny
75°/ 45° 24°/
0%
Tuesday
Cloudy
70°/ 52° 21°/ 11°
0%
Wednesday
Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Cloudy
68°20°
0%

Night: Partly cloudy. Lows in the 40s to lower 50s.

Kalispell, MT

Tonight
Rain Showers
45°
30%
Friday
Cloudy
70°/ 45° 21°/
0%
Saturday
Cloudy
68°/ 45° 20°/
0%
Sunday
Sunny
70°/ 45° 21°/
0%
Monday
Sunny
70°/ 45° 21°/
0%
Tuesday
Sunny
68°/ 52° 20°/ 11°
0%
Wednesday
Sunny
65°/ 40° 18°/
0%
Thursday
Cloudy
65°18°
0%

Night: Partly cloudy then becoming mostly cloudy in the late evening and early morning then becoming partly cloudy. A 30 percent chance of rain showers late in the evening. Lows in the mid 40s to lower 50s.

Swan Lake, MT

Tonight
Rain Showers
45°
20%
Friday
Cloudy
65°/ 45° 18°/
0%
Saturday
Cloudy
65°/ 45° 18°/
0%
Sunday
Sunny
65°/ 45° 18°/
0%
Monday
Sunny
65°/ 45° 18°/
0%
Tuesday
Sunny
60°/ 52° 16°/ 11°
0%
Wednesday
Cloudy
58°/ 52° 14°/ 11°
0%
Thursday
Cloudy
60°16°
0%

Night: Partly cloudy then becoming mostly cloudy in the late evening and early morning then becoming partly cloudy. A 20 percent chance of rain showers late in the evening. Lows in the mid 40s to lower 50s.

East Glacier Park, MT

Today
Sunny
65°/ 45° 18°/
0%
Friday
Sunny
58°/ 45° 14°/
0%
Saturday
Sunny
57°/ 45° 14°/
0%
Sun Night
Clear
45°
0%
Mon-Mon Night
Clear
59°15°
0%
Tuesday
Cloudy
52°11°
0%
Wednesday
Cloudy
52°11°
0%

Day: Warmer, sunny. Near steady temperature in the mid 60s. East winds up to 10 mph.

Night: Partly cloudy. Lows in the mid 40s. Southeast winds up to 5 mph shifting to the southwest after midnight.

Browning, MT

Today
Sunny
68°/ 48° 20°/
0%
Friday
Sunny
68°/ 45° 20°/
0%
Saturday
Sunny
65°/ 45° 18°/
0%
Sunday
Clear
72°22°
0%
Mon Night
Clear
72°22°
0%
Tuesday
Cloudy
68°20°
0%
Wednesday
Cloudy
68°20°
0%

Day: Warmer, sunny. Highs in the upper 60s. East winds up to 10 mph.

Night: Partly cloudy. Lows in the upper 40s. Southeast winds up to 5 mph shifting to the west after midnight.

Noxon, MT

Tonight
Thunderstorms
45°
40%
Friday
Thunderstorms
70°/ 45° 21°/
50%
Saturday
Thunderstorms
70°/ 45° 21°/
40%
Sunday
Sunny
75°/ 45° 24°/
0%
Monday
Sunny
75°/ 45° 24°/
0%
Tuesday
Sunny
70°/ 52° 21°/ 11°
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
0%
Thursday
Cloudy
70°21°
0%

Night: Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms early in the evening, then mostly cloudy with a slight chance of rain showers late in the evening. Partly cloudy after midnight. Areas of fog late in the night. Chance of precipitation 40 percent. Lows in the mid 40s to lower 50s.

Sandpoint, ID

Tonight
Clear
40°
0%
Friday
Sunny
70°/ 45° 21°/
0%
Saturday
Sunny
75°/ 45° 24°/
0%
Sunday
Clear
75°24°
0%
Mon Night
Clear
75°24°
0%
Tuesday
Cloudy
65°18°
0%
Wednesday
Cloudy
65°18°
0%
Thursday
Cloudy
65°18°
0%

Night: Mostly clear. Lows in the 40s.

East Missoula, MT

Tonight
Thunderstorms
45°
50%
Friday
Thunderstorms
65°/ 45° 18°/
50%
Saturday
Thunderstorms
60°/ 40° 16°/
50%
Sunday
Sunny
68°/ 40° 20°/
0%
Monday
Sunny
68°/ 40° 20°/
0%
Tuesday
Sunny
65°/ 40° 18°/
0%
Wednesday
Sunny
65°/ 40° 18°/
0%
Thursday
Cloudy
65°18°
0%

Night: Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms early in the evening, then mostly cloudy with a chance of rain showers late in the evening. Partly cloudy after midnight. Patchy fog after midnight. Areas of fog late in the night. Chance of precipitation 50 percent. Lows in the mid 40s to lower 50s.

Kellogg, ID

Tonight
Thunderstorms
50°10°
50%
Friday
Cloudy
75°/ 48° 24°/
0%
Saturday
Sunny
78°/ 48° 26°/
0%
Sunday
Clear
78°26°
0%
Mon Night
Clear
78°26°
0%
Tuesday
Cloudy
68°20°
0%
Wednesday
Cloudy
68°20°
0%
Thursday
Cloudy
68°20°
0%

Night: Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of rain showers overnight. Lows around 50. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.

Cut Bank, MT

Today
Sunny
68°/ 48° 20°/
0%
Friday
Sunny
68°/ 48° 20°/
0%
Saturday
Sunny
68°/ 45° 20°/
0%
Sunday
Clear
72°/ 48° 22°/
0%
Wednesday
Clear
72°22°
0%
Tuesday
Clear
72°22°
0%

Day: Sunny. Highs in the upper 60s. Southeast winds up to 5 mph.

Night: Partly cloudy. Lows in the upper 40s. East winds up to 5 mph shifting to the northwest after midnight.

Hamilton, MT

Tonight
Thunderstorms
45°
50%
Friday
Thunderstorms
68°/ 50° 20°/ 10°
70%
Saturday
Thunderstorms
65°/ 48° 18°/
70%
Sunday
Sunny
78°/ 48° 26°/
0%
Monday
Sunny
78°/ 48° 26°/
0%
Tuesday
Sunny
75°/ 48° 24°/
0%
Wednesday
Sunny
75°/ 48° 24°/
0%
Thursday
Cloudy
75°24°
0%

Night: Mostly cloudy with a 50 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Patchy fog late in the night. Lows in the mid 40s to lower 50s.

Bynum, MT

Today
Sunny
72°/ 50° 22°/ 10°
20%
Friday
Thunderstorms
70°/ 50° 21°/ 10°
50%
Saturday
Rain
65°/ 48° 18°/
50%
Sunday
Clear
75°/ 48° 24°/
0%
Wednesday
Clear
75°24°
0%
Tuesday
Clear
75°24°
0%

Day: Warmer. Mostly sunny. Highs in the lower 70s. East winds up to 10 mph.

Night: Partly cloudy. A 20 percent chance of rain in the evening. Lows around 50. Northeast winds up to 5 mph shifting to the west after midnight.

Coeur d`Alene, ID

Tonight
Mostly Cloudy
48°
0%
Friday
Cloudy
78°/ 48° 26°/
0%
Saturday
Sunny
75°/ 48° 24°/
0%
Sunday
Clear
80°27°
0%
Mon Night
Clear
80°27°
0%
Tuesday
Cloudy
68°20°
0%
Wednesday
Cloudy
68°20°
0%
Thursday
Cloudy
68°20°
0%

Night: Mostly cloudy. Lows in the upper 40s to lower 50s. Southwest wind 5 to 10 mph.

Brady, MT

Today
Sunny
72°/ 48° 22°/
0%
Friday
Sunny
72°/ 48° 22°/
20%
Saturday
Rain
68°/ 45° 20°/
20%
Sunday
Clear
75°/ 48° 24°/
0%
Wednesday
Clear
75°24°
0%
Tuesday
Clear
75°24°
0%

Day: Warmer. Mostly sunny. Highs in the lower 70s. East winds up to 10 mph.

Night: Partly cloudy. Lows in the upper 40s. Northeast winds up to 5 mph shifting to the northwest after midnight.

Devon, MT

Today
Sunny
72°/ 48° 22°/
0%
Friday
Sunny
68°/ 48° 20°/
0%
Saturday
Rain
68°/ 48° 20°/
20%
Sun Night
Clear
48°
0%
Wednesday
Clear
48°
0%
Tuesday
Clear
48°
0%
Tue Night-Wed
Cloudy
48°
0%

Day: Sunny. Highs in the lower 70s. Southeast winds up to 10 mph.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. East winds up to 5 mph shifting to the north after midnight.

Anaconda, MT

Tonight
Thunderstorms
40°
50%
Friday
Thunderstorms
72°/ 40° 22°/
100%
Saturday
Thunderstorms
55°/ 38° 13°/
100%
Sunday
Sunny
65°/ 38° 18°/
0%
Monday
Sunny
68°/ 40° 20°/
0%
Tuesday
Rain
65°/ 38° 18°/
20%
Wednesday
Sunny
65°/ 38° 18°/
0%
Thursday
Cloudy
65°18°
0%

Night: Mostly cloudy with a chance of showers and thunderstorms early in the evening, then mostly cloudy with a chance of rain showers late in the evening. Partly cloudy after midnight. Patchy fog after midnight. Chance of precipitation 50 percent. Lows in the 40s. South winds to 15 mph in the evening.

Moscow, ID

Tonight
Thunderstorms
48°
40%
Friday
Cloudy
72°/ 48° 22°/
0%
Saturday
Sunny
75°/ 48° 24°/
0%
Sunday
Clear
78°26°
0%
Mon Night
Clear
78°26°
0%
Tuesday
Cloudy
70°21°
0%
Wednesday
Cloudy
70°21°
0%
Thursday
Cloudy
70°21°
0%

Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of rain showers overnight. Lows in the upper 40s to lower 50s. Southwest wind 5 to 10 mph. Chance of precipitation 40 percent. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.

Pierce, ID

Tonight
Thunderstorms
38°
20%
Friday
Cloudy
65°/ 40° 18°/
20%
Saturday
Cloudy
68°/ 38° 20°/
0%
Sunday
Sunny
82°/ 40° 28°/
0%
Monday
Sunny
82°/ 40° 28°/
0%
Tuesday
Sunny
68°/ 38° 20°/
0%
Wednesday
Sunny
65°/ 38° 18°/
0%
Thursday
Cloudy
70°21°
0%

Night: Mostly cloudy early in the evening then clearing. A 20 percent chance of showers and thunderstorms early in the evening. Patchy fog after midnight. Areas of fog late in the night. Lows in the upper 30s to mid 40s.

Marysville, MT

Today
Sunny
67°/ 48° 19°/
50%
Friday
Thunderstorms
60°/ 44° 16°/
70%
Saturday
Thunderstorms
50°/ 41° 10°/
70%
Sunday
Clear
60°16°
0%
Thursday
Clear
60°16°
0%
Friday
Clear
60°16°
0%
Wednesday
Clear
60°16°
0%

Day: Warmer. Mostly sunny. Highs 67 to 75. Southeast winds up to 10 mph.

Night: Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 40s. Southwest winds up to 5 mph.

Great Falls, MT

Today
Sunny
75°/ 50° 24°/ 10°
0%
Friday
Sunny
72°/ 52° 22°/ 11°
50%
Saturday
Thunderstorms
65°/ 48° 18°/
50%
Sunday
Clear
75°24°
0%
Thursday
Clear
75°24°
0%
Friday
Clear
75°24°
0%
Wednesday
Clear
75°24°
0%

Day: Warmer. Mostly sunny. Highs in the mid 70s. Northeast winds up to 10 mph.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows around 50. Northeast winds up to 5 mph shifting to the southwest after midnight.

Names listed above may include county names.

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