Mountain Fork, AR Weather Tomorrow

Check tomorrow's weather in Mountain Fork with a detailed 5 day forecast covering precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill for the Mountain Fork area and around Polk county, Arkansas.
Updated: Mon Aug 31st 2026 5:45 AM CDT
Mountain Fork, AR Weather – 8-31 – Sunny
96° / 73°
Sunny
Daytime highs will reach 96°F with lows dropping to 73°F in Mountain Fork, where bright and sunny conditions. There's a very small chance of rainfall, only about 1%. Winds will be light at 10mph and gusts of 28.5mph at 11 PM. Humidity levels should be comfortable, sitting around 44% on average, the maximum being 65% at 7 AM and 26% being its lowest at 4 PM. Barometric pressure is its highest of 30.06inHg at 9 AM, a lowest point of 29.9inHg at 5 PM with an avg 29.98inHg.
Mountain Fork, AR Weather – 9-1 – Sunny
94° / 74°

Weather Tomorrow

Sunny
Mountain Fork could see sunshine with daytime highs of 94°F and nighttime lows near 74°F. There's a very small chance of rainfall, only about 2%. Winds will be light at 10mph and gusts of 27.1mph at 12 AM. Humidity levels should be comfortable, sitting around 53% on average, the maximum being 83% at 7 AM and 30% being its lowest at 4 PM. Barometric pressure is its highest of 30.05inHg at 11 AM, a lowest point of 29.92inHg at 5 PM with an avg 29.99inHg.
Mountain Fork, AR Weather – 9-2 – Sunny
95° / 74°
Sunny
Daytime highs will reach 95°F with lows dropping to 74°F in Mountain Fork, where bright and sunny conditions. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 11mph on average and gusts of 24.4mph at 9 PM. Humidity levels should be comfortable, sitting around 55% on average, the maximum being 87% at 7 AM and 30% being its lowest at 4 PM. Barometric pressure is its highest of 30.05inHg at 8 AM, a lowest point of 29.91inHg at 5 PM with an avg 29.99inHg.
Mountain Fork, AR Weather – 9-3 – Sunny
93° / 74°
Sunny
Highs will reach 93°F with lows near 74°F in Mountain Fork, where sunshine is. There's a very small chance of rainfall, only about 5% with an estimated 0in. Winds will be light at 7mph and gusts of 24.2mph at 2 AM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 82% at 7 AM and 34% being its lowest at 2 PM. Barometric pressure is its highest of 30.02inHg at 8 AM, a lowest point of 29.88inHg at 8 PM with an avg 29.96inHg.
Mountain Fork, AR Weather – 9-4 – Sunny
93° / 75°
Sunny
In Mountain Fork, a sunny day is likely with a high near 93°F and a low around 75°F. Rainfall predicted to have a 57% chance with an estimated 0.1in. Winds will be light at 6mph and gusts of 17.5mph at 12 AM. The humidity will be on the higher side, averaging about 64%, the maximum being 83% at 6 AM and 36% being its lowest at 1 PM. Barometric pressure is its highest of 30inHg at 10 AM, a lowest point of 29.88inHg at 7 PM with an avg 29.93inHg.
Mountain Fork, AR Weather – 9-5 – Sunny
91° / 74°
Sunny
It will be sunny in Mountain Fork, with a high of 91°F and a low of 74°F. There's a very small chance of rainfall, only about 5% with an estimated 0in. Winds will be light at 6mph and gusts of 15.7mph at 4 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 86% at 7 AM and 38% being its lowest at 4 PM. Barometric pressure is its highest of 29.96inHg at 9 AM, a lowest point of 29.88inHg at 7 PM with an avg 29.92inHg.

Currently

Clear 75°F
30 inHg.
Barometer
54%
Humidity
S 10.8 mph
Wind
Clear

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