Weather Alert
Monmouth Weather Warning NWS WEATHER ALERT FOR THE MONMOUTH, IL AREA - Issued: 313 AM CDT Thu Oct 1 2026 Monmouth Weather Warning

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Monmouth, IL Weather - Hour by Hour Forecast

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Monmouth, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Light Rain. Temperature is 66°F19°C, dew point 65°F18°C, humidity 96%. Wind direction is SE at 3 mph5 km/h with visibility of 10 mi16 km. Barometric pressure is 29.82 in1009 mb.
Rest of Tonight - Cloudy with a 50% chance of showers. Near steady temperature in the mid 60s. Southeast winds around 5 mph... Full Forecast
Thursday - Showers with a slight chance of thunderstorms. Humid with highs in the lower 70s. Southwest winds 5 to 10 mph, becoming west in th.. Full Forecast

Monmouth Hourly Weather

24 Hour Forecast Scroll
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Monmouth, IL Hourly Weather - Cloudy - 4:00 AM Monmouth, IL Hourly Weather - Cloudy - 5:00 AM Monmouth, IL Hourly Weather - Cloudy - 6:00 AM Monmouth, IL Hourly Weather - Cloudy - 7:00 AM Monmouth, IL Hourly Weather - Cloudy - 8:00 AM Monmouth, IL Hourly Weather - Cloudy - 9:00 AM Monmouth, IL Hourly Weather - Cloudy - 10:00 AM Monmouth, IL Hourly Weather - Cloudy - 11:00 AM Monmouth, IL Hourly Weather - Cloudy - 12:00 PM Monmouth, IL Hourly Weather - Cloudy - 1:00 PM Monmouth, IL Hourly Weather - Cloudy - 2:00 PM Monmouth, IL Hourly Weather - Cloudy - 3:00 PM Monmouth, IL Hourly Weather - Cloudy - 4:00 PM Monmouth, IL Hourly Weather - Cloudy - 5:00 PM Monmouth, IL Hourly Weather - Cloudy - 6:00 PM Monmouth, IL Hourly Weather - Cloudy - 7:00 PM Monmouth, IL Hourly Weather - Cloudy - 8:00 PM Monmouth, IL Hourly Weather - Cloudy - 9:00 PM Monmouth, IL Hourly Weather - Cloudy - 10:00 PM Monmouth, IL Hourly Weather - Cloudy - 11:00 PM Monmouth, IL Hourly Weather - Cloudy - 12:00 AM Monmouth, IL Hourly Weather - Cloudy - 1:00 AM Monmouth, IL Hourly Weather - Cloudy - 2:00 AM Monmouth, IL Hourly Weather - Cloudy - 3:00 AM
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 65°F18°C 64°F18°C 64°F18°C 65°F18°C 66°F19°C 67°F19°C 68°F20°C 69°F21°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 66°F19°C 65°F18°C 64°F18°C 63°F17°C 62°F17°C 61°F16°C 59°F15°C 58°F14°C 56°F13°C 55°F13°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
63% 63% 63% 63% 99% 99% 99% 99% 99% 99% 65% 65% 65% 65% 65% 65% 54% 54% 54% 54% 54% 54% 29% 29%
64°F18°C 64°F18°C 64°F18°C 64°F18°C 64°F18°C 64°F18°C 64°F18°C 64°F18°C 64°F18°C 64°F18°C 63°F17°C 63°F17°C 62°F17°C 62°F17°C 61°F16°C 61°F16°C 60°F16°C 59°F15°C 58°F14°C 57°F14°C 55°F13°C 54°F12°C 53°F12°C 51°F11°C
97% 97% 100% 100% 97% 93% 90% 87% 84% 81% 79% 81% 78% 81% 84% 87% 87% 87% 87% 87% 87% 87% 90% 86%
SE SSE SSE SSE S SW SW SSW SSW SSW W NW NNW NNW NNW NNW NNW N N N N N N NNW
3 mph 3 mph 3 mph 3 mph 3 mph 7 mph 7 mph 7 mph 9 mph 9 mph 9 mph 9 mph 9 mph 9 mph 7 mph 7 mph 7 mph 6 mph 6 mph 6 mph 7 mph 7 mph 7 mph 7 mph
10 mi16 km 10 mi16 km 6 mi10 km 6 mi10 km 5 mi8 km 5 mi8 km 3 mi5 km 3 mi5 km .75 mi1 km .75 mi1 km 3 mi5 km 3 mi5 km 5 mi8 km 6 mi10 km 6 mi10 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 KGBG model statistics.

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Prob Precip % = Probability of Precipitation.

Monmouth 36 Hour Forecast

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

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