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Letcher Weather Warning NWS WEATHER ALERT FOR THE LETCHER, SD AREA - Issued: 414 AM CDT Mon Sep 7 2026 Letcher Weather Warning

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Letcher, SD Weather - Hour by Hour Forecast

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Letcher, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Thunder. Temperature is 68°F20°C, dew point 64°F18°C, humidity 87%. Wind direction is SSW at 7 mph11 km/h with visibility of 10 mi16 km. Barometric pressure is 29.98 in1015 mb.
Today - Mostly cloudy this morning, then becoming mostly sunny. A chance of showers with a slight chance of thunderstorms. Breezy with hig.. Full Forecast
Tonight - Mostly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows in the upper 60s. South winds 15 to 20 mph wi.. Full Forecast

Letcher Hourly Weather

24 Hour Forecast Scroll
Mon, Sep 07
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Letcher, SD Hourly Weather - Cloudy - 8:00 AM Letcher, SD Hourly Weather - Cloudy - 9:00 AM Letcher, SD Hourly Weather - Cloudy - 10:00 AM Letcher, SD Hourly Weather - Cloudy - 11:00 AM Letcher, SD Hourly Weather - Partly Cloudy - 12:00 PM Letcher, SD Hourly Weather - Partly Cloudy - 1:00 PM Letcher, SD Hourly Weather - Partly Cloudy - 2:00 PM Letcher, SD Hourly Weather - Mostly Cloudy - 3:00 PM Letcher, SD Hourly Weather - Mostly Cloudy - 4:00 PM Letcher, SD Hourly Weather - Mostly Cloudy - 5:00 PM Letcher, SD Hourly Weather - Cloudy - 6:00 PM Letcher, SD Hourly Weather - Cloudy - 7:00 PM Letcher, SD Hourly Weather - Cloudy - 8:00 PM Letcher, SD Hourly Weather - Cloudy - 9:00 PM Letcher, SD Hourly Weather - Cloudy - 10:00 PM Letcher, SD Hourly Weather - Cloudy - 11:00 PM Letcher, SD Hourly Weather - Cloudy - 12:00 AM Letcher, SD Hourly Weather - Cloudy - 1:00 AM Letcher, SD Hourly Weather - Cloudy - 2:00 AM Letcher, SD Hourly Weather - Cloudy - 3:00 AM Letcher, SD Hourly Weather - Cloudy - 4:00 AM Letcher, SD Hourly Weather - Cloudy - 5:00 AM Letcher, SD Hourly Weather - Cloudy - 6:00 AM Letcher, SD Hourly Weather - Cloudy - 7:00 AM
Cloudy Cloudy Cloudy Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
71°F22°C 73°F23°C 75°F24°C 79°F26°C 83°F28°C 87°F31°C 88°F31°C 90°F32°C 91°F33°C 90°F32°C 90°F32°C 89°F32°C 86°F30°C 83°F28°C 80°F27°C 79°F26°C 77°F25°C 76°F24°C 75°F24°C 73°F23°C 72°F22°C 71°F22°C 70°F21°C 69°F21°C
- - - - - - - - - - - - Rain Rain Rain Rain Rain Rain - - - - - -
2% 2% 2% 2% 2% 2% 7% 7% 7% 7% 7% 7% 44% 44% 44% 44% 44% 44% 16% 16% 16% 16% 16% 16%
65°F18°C 65°F18°C 66°F19°C 67°F19°C 67°F19°C 68°F20°C 68°F20°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 66°F19°C 65°F18°C 64°F18°C
81% 76% 74% 67% 59% 53% 52% 50% 49% 50% 50% 52% 57% 65% 72% 72% 76% 76% 79% 82% 84% 84% 84% 84%
SE SE SSE SSE SSE SSE SSE S S S SSE SSE SSE SSE SSE SSE SSE SSE SSE S S S SSE SW
11 mph 18 mph 18 mph 18 mph 19 mph 19 mph 19 mph 18 mph 18 mph 18 mph 13 mph 13 mph 13 mph 12 mph 12 mph 12 mph 13 mph 13 mph 13 mph 8 mph 8 mph 8 mph 6 mph 6 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 (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KMHE model statistics.

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Prob Precip % = Probability of Precipitation.

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

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