Weather Alert
Jamestown Weather Warning NWS WEATHER ALERT FOR THE JAMESTOWN, ID AREA - FLASH FLOOD WATCH Issued: 1030 AM MDT Fri Sep 18 2026 Jamestown Weather Warning

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Jamestown, ID Weather - Hour by Hour Forecast

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Jamestown, ID Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 70°F21°C, dew point 50°F10°C, humidity 49%. Wind direction is S at 7 mph11 km/h with visibility of 10 mi16 km. Barometric pressure is 30.12 in1019 mb.
Tonight - Mostly cloudy with a chance of showers and thunderstorms in the evening...Then partly cloudy with a chance of rain showers and a s.. Full Forecast
Saturday - Partly sunny. A chance of rain showers and a slight chance of thunderstorms in the morning...Then a slight chance of showers and t.. Full Forecast

Jamestown Hourly Weather

24 Hour Forecast Scroll
Fri, Sep 18
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Noon
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Jamestown, ID Hourly Weather - Mostly Cloudy - 4:00 PM Jamestown, ID Hourly Weather - Cloudy - 5:00 PM Jamestown, ID Hourly Weather - Cloudy - 6:00 PM Jamestown, ID Hourly Weather - Cloudy - 7:00 PM Jamestown, ID Hourly Weather - Cloudy - 8:00 PM Jamestown, ID Hourly Weather - Cloudy - 9:00 PM Jamestown, ID Hourly Weather - Cloudy - 10:00 PM Jamestown, ID Hourly Weather - Cloudy - 11:00 PM Jamestown, ID Hourly Weather - Cloudy - 12:00 AM Jamestown, ID Hourly Weather - Cloudy - 1:00 AM Jamestown, ID Hourly Weather - Cloudy - 2:00 AM Jamestown, ID Hourly Weather - Cloudy - 3:00 AM Jamestown, ID Hourly Weather - Cloudy - 4:00 AM Jamestown, ID Hourly Weather - Cloudy - 5:00 AM Jamestown, ID Hourly Weather - Cloudy - 6:00 AM Jamestown, ID Hourly Weather - Cloudy - 7:00 AM Jamestown, ID Hourly Weather - Cloudy - 8:00 AM Jamestown, ID Hourly Weather - Cloudy - 9:00 AM Jamestown, ID Hourly Weather - Cloudy - 10:00 AM Jamestown, ID Hourly Weather - Cloudy - 11:00 AM Jamestown, ID Hourly Weather - Cloudy - 12:00 PM Jamestown, ID Hourly Weather - Cloudy - 1:00 PM Jamestown, ID Hourly Weather - Cloudy - 2:00 PM Jamestown, ID Hourly Weather - Cloudy - 3:00 PM
Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
65°F18°C 64°F18°C 62°F17°C 60°F16°C 57°F14°C 55°F13°C 54°F12°C 53°F12°C 52°F11°C 51°F11°C 50°F10°C 49°F9°C 48°F9°C 48°F9°C 47°F8°C 48°F9°C 50°F10°C 51°F11°C 53°F12°C 54°F12°C 56°F13°C 57°F14°C 58°F14°C 59°F15°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain
76% 76% 76% 51% 51% 51% 51% 51% 51% 42% 42% 42% 42% 42% 42% 33% 33% 33% 33% 33% 33% 21% 21% 21%
56°F13°C 56°F13°C 57°F14°C 56°F13°C 56°F13°C 55°F13°C 54°F12°C 53°F12°C 52°F11°C 51°F11°C 50°F10°C 49°F9°C 48°F9°C 48°F9°C 47°F8°C 48°F9°C 48°F9°C 49°F9°C 49°F9°C 49°F9°C 49°F9°C 49°F9°C 48°F9°C 48°F9°C
73% 75% 84% 87% 96% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 93% 93% 86% 83% 77% 75% 69% 67%
SSW S SE ESE E ENE E SE SSE ESE E NE E SSE SW SW SW SW SW SW SW SW SW SW
10 mph 9 mph 9 mph 9 mph 6 mph 6 mph 6 mph 4 mph 4 mph 4 mph 2 mph 2 mph 2 mph 3 mph 3 mph 3 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 7 mph 7 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 KIDA model statistics.

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Prob Precip % = Probability of Precipitation.

Jamestown 36 Hour Forecast

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

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