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Prophetstown Weather Warning NWS WEATHER ALERT FOR THE PROPHETSTOWN, IL AREA - Issued: 911 AM CDT Fri Sep 4 2026 Prophetstown Weather Warning

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61277 Weather (Prophetstown, IL)

Prophetstown, IL WeatherCurrent Conditions and Weather for Prophetstown, Illinois
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Clear at Prophetstown (61277), temperature is 87°F31°C, dew point 74°F23°C, humidity 65%. Wind direction is W at 9 mphat 14 km/h with visibility of 10 mi16 km. Barometric pressure is 29.96 in1014 mb. Last update: 10:31 am.*
*Time is approximately 10:31 am Fri, Sep 04, 2026. Time will be within 15 minutes of current local time. Prophetstown weather forecast data is updated every 15 minutes.

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It's raining, it's pouring. My love life is boring me to tears, after all these years. No sunshine, no moonlight, no stardust, no sign of romance. We don't stand a chance. ―Barbra Streisand, Donna Summer
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Prophetstown IL Weather - 11:31 am

Prophetstown Weather Forecast

Weather forecast for: Prophetstown IL
Last Update: 9:16 am CDT Sep 4, 2026
Today: Sunny, with a high near 94. Heat index values as high as 105. Southwest wind around 10 mph.
Tonight: A slight chance of showers and thunderstorms between 10pm and 3am. Partly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm. Chance of precipitation is 20%.
Saturday: Patchy fog before 8am. Otherwise, sunny, with a high near 90. Heat index values as high as 101. Calm wind becoming north around 5 mph in the morning.
Saturday Night: Mostly clear, with a low around 66. East wind around 5 mph.
Sunday: Mostly sunny, with a high near 84.
Sunday Night: Partly cloudy, with a low around 63.
Labor Day: Mostly sunny, with a high near 84.
Monday Night: Partly cloudy, with a low around 65.
Tuesday: Partly sunny, with a high near 89.
Tuesday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 73.
Wednesday: Mostly sunny, with a high near 90.
Wednesday Night: A 40 percent chance of showers. Partly cloudy, with a low around 69.
Thursday: Partly sunny, with a high near 84.

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