Three Rivers, MS 14 Day Weather - WeatherWorld.com
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Three Rivers, MS Weather Forecast


Three Rivers, MS Weather Forecast Dated: 639 AM Sat Sep 05 2026
Expect a hot stretch with plenty of sunshine and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate. Isolated storms at times.
Saturday, September 5, 2026
Mid-Morning
82°F 28°C
Drizzle
Mid-Afternoon
93°F 34°C
Overcast
Early-Evening
81°F 28°C
Overcast
Sizzling hot near 93°F 34°C with a heat index reaching 102°F 39°C, early showers breaking for a drier afternoon, with steady humidity and steady pressure. Thunderstorms possible in the afternoon and evening.
Sunday, September 6, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
89°F 31°C
Nearby Thunderstorms
Early-Evening
84°F 29°C
Sunny
Quite warm reaching 89°F 31°C, feeling like 98°F 37°C during peak afternoon, locally heavy thunderstorms at times, with steady humidity and steady pressure.
Monday, September 7, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
97°F 36°C
Nearby Thunderstorms
Early-Evening
83°F 28°C
Scattered Showers
Very hot with a high of 97°F 36°C, feeling closer to 107°F 42°C in the humidity, heavy thunderstorms conditions at times, with steady humidity and steady pressure.
Tuesday, September 8, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
91°F 33°C
Scattered Showers
Early-Evening
80°F 27°C
Light Showers
Sizzling hot near 91°F 33°C with a heat index reaching 99°F 37°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Thunderstorms possible in the afternoon and evening. Winds turning from the E to the ESE at 5 mph 7 km/h.
Wednesday, September 9, 2026
Mid-Morning
82°F 28°C
Scattered Showers
Mid-Afternoon
88°F 31°C
Overcast
Early-Evening
81°F 27°C
Overcast
Quite warm reaching 88°F 31°C, feeling like 95°F 35°C during peak afternoon, scattered downpours possible, with steady humidity and steady pressure.
Thursday, September 10, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
95°F 35°C
Overcast
Early-Evening
83°F 29°C
Overcast
Very hot with a high of 95°F 35°C, feeling closer to 99°F 37°C in the humidity, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling.
Friday, September 11, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
85°F 29°C
Partly Cloudy
Sizzling hot near 98°F 37°C with a heat index reaching 105°F 40°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
83°F 29°C
Cloudy
Hot and sweltering around 93°F 34°C (heat index 102°F 39°C), sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
85°F 29°C
Sunny
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
82°F 28°C
Sunny
Very hot with a high of 93°F 34°C, feeling closer to 103°F 39°C in the humidity, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
83°F 28°C
Cloudy
Mid-Afternoon
93°F 34°C
Partly Cloudy
Early-Evening
82°F 28°C
Nearby Thunderstorms
Sizzling hot near 93°F 34°C with a heat index reaching 102°F 39°C, periods of heavy thunderstorms, with steady humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
77°F 25°C
Sunny
Warm and summery near 89°F 32°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the ESE at 9 mph 14 km/h.
Wednesday, September 16, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
77°F 25°C
Sunny
Hot and sweltering around 91°F 33°C, sunny throughout the day, with steady humidity and steady pressure. Winds E at 8 mph 13 km/h.
Thursday, September 17, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
91°F 33°C
Partly Cloudy
Early-Evening
79°F 26°C
Sunny
Sizzling hot near 91°F 33°C with a heat index reaching 94°F 34°C, sunny through the afternoon, turning partly cloudy this evening, with increasing humidity and steady pressure. Winds swinging from the ENE to the SSE at 4 mph 7 km/h.
Friday, September 18, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
90°F 32°C
Cloudy
Early-Evening
81°F 28°C
Overcast
Hot and sweltering around 90°F 32°C (heat index 95°F 35°C), sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
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