7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index
7 Day & Night Weather Forecast for Fairmont, IL - (Fahrenheit & Celsius)
Valid: 5:25 AM 7/29/2026
Tonight
Clear with a low around 60°F[16°C]. NNE wind to around 10 mph[16 kph], with gusts to near 17 mph[27 kph]. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Thursday
Overcast with a high near 91°F[33°C]. WSW wind to around 6 mph[9 kph], with gusts to near 10 mph[16 kph]. Dewpoint near 58°F[14°C] with humidity of 85%. Pressure around 29.25 in[990.6 mb]. UV Index: 7.1. Chance of precipitation 1% with QPF of 0.00 in[0.0 mm].
Thursday Night
Overcast with a low around 59°F[15°C]. WSW wind to around 6 mph[9 kph], with gusts to near 10 mph[16 kph]. Chance of precipitation 1% with QPF of 0.00 in[0.0 mm].
Friday
Showers with a high near 71°F[22°C]. E wind to around 12 mph[19 kph], with gusts to near 21 mph[33 kph]. Dewpoint near 58°F[14°C] with humidity of 98%. Pressure around 29.25 in[990.6 mb]. UV Index: 1.65. Chance of precipitation 75% with QPF of 0.70 in[17.7 mm].
Friday Night
Showers with a low around 64°F[18°C]. E wind to around 12 mph[19 kph], with gusts to near 21 mph[33 kph]. Chance of precipitation 75% with QPF of 0.70 in[17.7 mm].
Saturday
Light Drizzle with a high near 75°F[24°C]. NE wind to around 13 mph[21 kph], with gusts to near 20 mph[33 kph]. Dewpoint near 58°F[14°C] with humidity of 97%. Pressure around 29.25 in[990.6 mb]. UV Index: 6.4. Chance of precipitation 75% with QPF of 0.01 in[0.2 mm].
Saturday Night
Light Drizzle with a low around 64°F[18°C]. NE wind to around 13 mph[21 kph], with gusts to near 20 mph[33 kph]. Chance of precipitation 75% with QPF of 0.01 in[0.2 mm].
Sunday
Light Drizzle with a high near 80°F[27°C]. NNE wind to around 10 mph[16 kph], with gusts to near 18 mph[28 kph]. Dewpoint near 58°F[14°C] with humidity of 95%. Pressure around 29.25 in[990.6 mb]. UV Index: 6.35. Chance of precipitation 21% with QPF of 0.00 in[0.1 mm].
Sunday Night
Light Drizzle with a low around 62°F[17°C]. NNE wind to around 10 mph[16 kph], with gusts to near 18 mph[28 kph]. Chance of precipitation 21% with QPF of 0.00 in[0.1 mm].
Monday
Mostly Clear with a high near 81°F[27°C]. SE wind to around 5 mph[8 kph], with gusts to near 7 mph[12 kph]. Dewpoint near 58°F[14°C] with humidity of 91%. Pressure around 29.25 in[990.6 mb]. UV Index: 7.25. Chance of precipitation 11% with QPF of 0.00 in[0.0 mm].
Monday Night
Mostly Clear with a low around 60°F[16°C]. SE wind to around 5 mph[8 kph], with gusts to near 7 mph[12 kph]. Chance of precipitation 11% with QPF of 0.00 in[0.0 mm].
Tuesday
Clear with a high near 81°F[27°C]. S wind to around 7 mph[11 kph], with gusts to near 12 mph[19 kph]. Dewpoint near 58°F[14°C] with humidity of 91%. Pressure around 29.25 in[990.6 mb]. UV Index: 7.25. Chance of precipitation 13% with QPF of 0.00 in[0.0 mm].
Tuesday Night
Clear with a low around 61°F[16°C]. S wind to around 7 mph[11 kph], with gusts to near 12 mph[19 kph]. Chance of precipitation 13% with QPF of 0.00 in[0.0 mm].
QPF - Max Wind Speed - Max Humidity - Snowfall
7 Day and Night - QPF Forecast for Fairmont, IL
Tonight: 0.0 mm|0.00 in
Thursday: 0.0 mm|0.00 in
Thursday Night: 0.0 mm|0.00 in
Friday: 17.7 mm|0.70 in
Friday Night: 17.7 mm|0.70 in
Saturday: 0.2 mm|0.01 in
Saturday Night: 0.2 mm|0.01 in
Sunday: 0.1 mm|0.00 in
Sunday Night: 0.1 mm|0.00 in
Monday: 0.0 mm|0.00 in
Monday Night: 0.0 mm|0.00 in
Tuesday: 0.0 mm|0.00 in
Tuesday Night: 0.0 mm|0.00 in
7 Day and Night - Maximum Wind Speed Forecast for Fairmont, IL
Tonight: NNE @ 16 kph|10 mph
Thursday: WSW @ 9 kph|6 mph
Thursday Night: WSW @ 9 kph|6 mph
Friday: E @ 19 kph|12 mph
Friday Night: E @ 19 kph|12 mph
Saturday: NE @ 21 kph|13 mph
Saturday Night: NE @ 21 kph|13 mph
Sunday: NNE @ 16 kph|10 mph
Sunday Night: NNE @ 16 kph|10 mph
Monday: SE @ 8 kph|5 mph
Monday Night: SE @ 8 kph|5 mph
Tuesday: S @ 11 kph|7 mph
Tuesday Night: S @ 11 kph|7 mph
7 Day and Night - Maximum Humidity Forecast for Fairmont, IL
Tonight: 93 %
Thursday: 85 %
Thursday Night: 85 %
Friday: 98 %
Friday Night: 98 %
Saturday: 97 %
Saturday Night: 97 %
Sunday: 95 %
Sunday Night: 95 %
Monday: 91 %
Monday Night: 91 %
Tuesday: 91 %
Tuesday Night: 91 %
7 Day and Night - Snowfall Totals Forecast for Fairmont, IL