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Harrison Weather Warning NWS WEATHER ALERT FOR THE HARRISON, SD AREA - Issued: 956 AM CDT Fri Oct 30 2026 Harrison Weather Warning

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Harrison, SD Weather - Hour by Hour Forecast

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Harrison, SD Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Cloudy. Temperature is 41°F5°C, dew point 41°F5°C, humidity 100%. Wind direction is SE at 6 mph10 km/h with visibility of 10 mi16 km. Barometric pressure is 30.17 inN/A mb.
Tonight - Cloudy with a chance of showers with a slight chance of thunderstorms. Not as cool with lows in the lower 50s. Southeast winds aro.. Full Forecast
Saturday - Mostly cloudy with a 20% chance of showers. Highs in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph... Full Forecast

Harrison Hourly Weather

24 Hour Forecast Scroll
Fri, Oct 30
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Harrison, SD Hourly Weather - Cloudy - 6:00 PM Harrison, SD Hourly Weather - Cloudy - 7:00 PM Harrison, SD Hourly Weather - Cloudy - 8:00 PM Harrison, SD Hourly Weather - Cloudy - 9:00 PM Harrison, SD Hourly Weather - Cloudy - 10:00 PM Harrison, SD Hourly Weather - Cloudy - 11:00 PM Harrison, SD Hourly Weather - Cloudy - 12:00 AM Harrison, SD Hourly Weather - Cloudy - 1:00 AM Harrison, SD Hourly Weather - Cloudy - 2:00 AM Harrison, SD Hourly Weather - Cloudy - 3:00 AM Harrison, SD Hourly Weather - Cloudy - 4:00 AM Harrison, SD Hourly Weather - Cloudy - 5:00 AM Harrison, SD Hourly Weather - Cloudy - 6:00 AM Harrison, SD Hourly Weather - Cloudy - 7:00 AM Harrison, SD Hourly Weather - Cloudy - 8:00 AM Harrison, SD Hourly Weather - Cloudy - 9:00 AM Harrison, SD Hourly Weather - Cloudy - 10:00 AM Harrison, SD Hourly Weather - Cloudy - 11:00 AM Harrison, SD Hourly Weather - Cloudy - 12:00 PM Harrison, SD Hourly Weather - Cloudy - 1:00 PM Harrison, SD Hourly Weather - Cloudy - 2:00 PM Harrison, SD Hourly Weather - Cloudy - 3:00 PM Harrison, SD Hourly Weather - Cloudy - 4:00 PM Harrison, SD Hourly Weather - Cloudy - 5:00 PM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
58°F14°C 57°F14°C 56°F13°C 55°F13°C 54°F12°C 54°F12°C 53°F12°C 53°F12°C 53°F12°C 53°F12°C 53°F12°C 53°F12°C 53°F12°C 53°F12°C 54°F12°C 56°F13°C 57°F14°C 58°F14°C 58°F14°C 59°F15°C 60°F16°C 60°F16°C 61°F16°C 60°F16°C
- - - - - - - - - - - - - - - - - - - - Rain Rain Rain Rain
1% 1% 3% 3% 3% 3% 3% 3% 4% 4% 4% 4% 4% 4% 5% 5% 5% 5% 5% 5% 22% 22% 22% 22%
48°F9°C 48°F9°C 48°F9°C 48°F9°C 48°F9°C 48°F9°C 49°F9°C 49°F9°C 49°F9°C 50°F10°C 50°F10°C 50°F10°C 51°F11°C 51°F11°C 52°F11°C 53°F12°C 54°F12°C 55°F13°C 55°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C
69% 72% 74% 77% 80% 80% 86% 86% 86% 90% 90% 90% 93% 93% 93% 90% 90% 90% 90% 90% 87% 87% 84% 87%
SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SSE SSE SSE SSE S S S S S
10 mph 10 mph 10 mph 9 mph 9 mph 9 mph 7 mph 7 mph 7 mph 8 mph 8 mph 8 mph 9 mph 9 mph 9 mph 10 mph 10 mph 10 mph 12 mph 12 mph 12 mph 14 mph 14 mph 14 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 6 mi10 km 6 mi10 km 3 mi5 km .75 mi1 km .25 mi0 km .75 mi1 km 5 mi8 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.

Harrison 36 Hour Forecast

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

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