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Simms Weather Warning NWS WEATHER ALERT FOR THE SIMMS, MT AREA - SEVERE THUNDERSTORM WATCH Issued: 555 PM MDT SUN SEP 6 2026 Simms Weather Warning

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Simms, MT Weather - Hour by Hour Forecast

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Simms, MT Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Lightning Observed. Temperature is 59°F15°C, dew point 54°F12°C, humidity 83%. Wind direction is NNE at 14 mph23 km/h with visibility of 10 mi16 km. Barometric pressure is 29.96 in1015 mb.
Tonight - Rain showers in the evening. Chance of thunderstorms through the night. Rain showers likely after midnight. Patchy fog late in the.. Full Forecast
Labor Day - Windy. Rain showers and chance of thunderstorms in the morning, then partly sunny with chance of rain showers and slight chance of.. Full Forecast

Simms Hourly Weather

24 Hour Forecast Scroll
Sun, Sep 06
9:00 pm
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Sun, Sep 06
11:00 pm
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Midnight
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Noon
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Simms, MT Hourly Weather - Cloudy - 9:00 PM Simms, MT Hourly Weather - Cloudy - 10:00 PM Simms, MT Hourly Weather - Cloudy - 11:00 PM Simms, MT Hourly Weather - Cloudy - 12:00 AM Simms, MT Hourly Weather - Cloudy - 1:00 AM Simms, MT Hourly Weather - Cloudy - 2:00 AM Simms, MT Hourly Weather - Cloudy - 3:00 AM Simms, MT Hourly Weather - Cloudy - 4:00 AM Simms, MT Hourly Weather - Cloudy - 5:00 AM Simms, MT Hourly Weather - Cloudy - 6:00 AM Simms, MT Hourly Weather - Cloudy - 7:00 AM Simms, MT Hourly Weather - Cloudy - 8:00 AM Simms, MT Hourly Weather - Cloudy - 9:00 AM Simms, MT Hourly Weather - Cloudy - 10:00 AM Simms, MT Hourly Weather - Cloudy - 11:00 AM Simms, MT Hourly Weather - Cloudy - 12:00 PM Simms, MT Hourly Weather - Cloudy - 1:00 PM Simms, MT Hourly Weather - Cloudy - 2:00 PM Simms, MT Hourly Weather - Cloudy - 3:00 PM Simms, MT Hourly Weather - Cloudy - 4:00 PM Simms, MT Hourly Weather - Cloudy - 5:00 PM Simms, MT Hourly Weather - Cloudy - 6:00 PM Simms, MT Hourly Weather - Cloudy - 7:00 PM Simms, MT Hourly Weather - Mostly Clear - 8:00 PM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Clear
53°F12°C 52°F11°C 51°F11°C 50°F10°C 50°F10°C 50°F10°C 50°F10°C 50°F10°C 51°F11°C 51°F11°C 52°F11°C 52°F11°C 53°F12°C 54°F12°C 56°F13°C 57°F14°C 58°F14°C 59°F15°C 60°F16°C 60°F16°C 61°F16°C 61°F16°C 59°F15°C 56°F13°C
- - - - - - - - - - Rain Rain Rain Rain Rain Rain - - - - - - - -
11% 11% 11% 11% 12% 12% 12% 12% 12% 12% 43% 43% 43% 43% 43% 43% 19% 19% 19% 19% 19% 19% 0% 0%
43°F6°C 42°F6°C 42°F6°C 41°F5°C 41°F5°C 40°F4°C 40°F4°C 40°F4°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 42°F6°C
69% 69% 71% 71% 71% 68% 68% 68% 68% 68% 66% 66% 64% 61% 57% 55% 53% 51% 49% 49% 48% 48% 51% 59%
SSW SSW SSW SSW SSW SW SW SW SW SW SW SW SW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW SSW
16 mph 16 mph 13 mph 13 mph 13 mph 12 mph 12 mph 12 mph 13 mph 13 mph 13 mph 16 mph 16 mph 16 mph 22 mph 22 mph 22 mph 19 mph 19 mph 19 mph 12 mph 12 mph 12 mph 8 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (MDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KGTF model statistics.

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Prob Precip % = Probability of Precipitation.

Simms 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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